Auto-generated with ❤ using Harwest
A repository to keep track of problem solving practice, containing solutions from platforms:
- Codeforces
- AtCoder
| # | Title | Solution | Tags | Submitted |
|---|---|---|---|---|
| 1489 | D - Kousuke's Assignment | C++17 (GCC 7-32) | data structures dp dsu greedy math *1300 |
Oct/25/2024 20:15 |
| 1488 | B - Sakurako and Water | C++17 (GCC 7-32) | brute force constructive algorithms greedy *900 |
Oct/24/2024 20:51 |
| 1487 | A - Sakurako and Kosuke | C++17 (GCC 7-32) | constructive algorithms implementation math *800 |
Oct/24/2024 20:38 |
| 1486 | C - New Game | C++17 (GCC 7-32) | binary search brute force greedy implementation sortings two pointers *1300 |
Oct/14/2024 21:16 |
| 1485 | B - Binomial Coefficients, Kind Of | C++17 (GCC 7-32) | combinatorics dp math *1100 |
Oct/14/2024 20:50 |
| 1484 | A - Two Screens | C++17 (GCC 7-32) | binary search greedy strings two pointers *800 |
Oct/14/2024 20:40 |
| 1483 | D - Laser Marking | C++ 17 (gcc 12.2) | AtCoder *350 |
Oct/05/2024 19:03 |
| 1482 | C - Separated Lunch | C++ 17 (gcc 12.2) | AtCoder *300 |
Oct/05/2024 18:14 |
| 1481 | B - Unvarnished Report | C++ 17 (gcc 12.2) | AtCoder *200 |
Oct/05/2024 18:04 |
| 1480 | A - Takahashi san 2 | C++ 17 (gcc 12.2) | AtCoder *100 |
Oct/05/2024 18:01 |
| 1479 | C - Bitwise Balancing | C++17 (GCC 7-32) | bitmasks implementation math *1400 |
Sep/29/2024 22:59 |
| 1478 | B - Brightness Begins | C++17 (GCC 7-32) | binary search math *1200 |
Sep/29/2024 22:15 |
| 1477 | A - Find Minimum Operations | C++17 (GCC 7-32) | brute force greedy math *800 |
Sep/29/2024 21:50 |
| 1476 | D - Hidden Weights | C++ 17 (gcc 12.2) | AtCoder *400 |
Sep/28/2024 18:42 |
| 1475 | C - Max Ai+Bj | C++ 17 (gcc 12.2) | AtCoder *250 |
Sep/28/2024 18:08 |
| 1474 | B - 1D Keyboard | C++ 17 (gcc 12.2) | AtCoder *200 |
Sep/28/2024 18:06 |
| 1473 | A - September | C++ 17 (gcc 12.2) | AtCoder *100 |
Sep/28/2024 18:02 |
| 1472 | D - Robert Hood and Mrs Hood | C++17 (GCC 7-32) | brute force data structures greedy sortings *1400 |
Sep/21/2024 21:29 |
| 1471 | C - Robin Hood in Town | C++17 (GCC 7-32) | binary search greedy math *1100 |
Sep/21/2024 21:08 |
| 1470 | B - Robin Hood and the Major Oak | C++17 (GCC 7-32) | math *800 |
Sep/21/2024 20:57 |
| 1469 | A - Robin Helps | C++17 (GCC 7-32) | greedy implementation *800 |
Sep/21/2024 20:49 |
| 1468 | E - Alternating String | C++17 (GCC 7-32) | brute force data structures dp greedy implementation strings *1500 |
Sep/01/2024 22:41 |
| 1467 | D - Sakurako's Hobby | C++17 (GCC 7-32) | dp dsu graphs math *1100 |
Sep/01/2024 21:13 |
| 1466 | C - Longest Good Array | C++17 (GCC 7-32) | binary search brute force math *800 |
Sep/01/2024 21:01 |
| 1465 | B - Square or Not | C++17 (GCC 7-32) | brute force math strings *800 |
Sep/01/2024 20:49 |
| 1464 | A - Sakurako's Exam | C++17 (GCC 7-32) | brute force constructive algorithms greedy math *800 |
Sep/01/2024 20:40 |
| 1463 | D - Bonus EXP | C++ 17 (gcc 12.2) | AtCoder *400 |
Aug/31/2024 18:42 |
| 1462 | C - Count Arithmetic Subarrays | C++ 17 (gcc 12.2) | AtCoder *300 |
Aug/31/2024 18:20 |
| 1461 | B - Piano 3 | C++ 17 (gcc 12.2) | AtCoder *200 |
Aug/31/2024 18:11 |
| 1460 | A - 369 | C++ 17 (gcc 12.2) | AtCoder *100 |
Aug/31/2024 18:02 |
| 1459 | B - Index and Maximum Value | C++17 (GCC 7-32) | greedy data structures *900 |
Aug/30/2024 21:06 |
| 1458 | A - Dora's Set | C++17 (GCC 7-32) | greedy math number theory *800 |
Aug/30/2024 20:59 |
| 1457 | D1 - Turtle and a MEX Problem (Easy Version) | C++17 (GCC 7-32) | greedy math *1500 |
Aug/25/2024 22:02 |
| 1456 | C - Turtle and Good Pairs | C++17 (GCC 7-32) | constructive algorithms greedy sortings strings *1200 |
Aug/25/2024 21:07 |
| 1455 | B - Turtle and Piggy Are Playing a Game 2 | C++17 (GCC 7-32) | games greedy sortings *800 |
Aug/25/2024 20:44 |
| 1454 | A - Turtle and Good Strings | C++17 (GCC 7-32) | greedy strings *800 |
Aug/25/2024 20:37 |
| 1453 | C - Guess The Tree | C++17 (GCC 7-32) | binary search brute force dfs and similar divide and conquer dsu greedy interactive trees *1500 |
Aug/20/2024 22:23 |
| 1452 | B - Generate Permutation | C++17 (GCC 7-32) | constructive algorithms *800 |
Aug/20/2024 20:50 |
| 1451 | A - Make All Equal | C++17 (GCC 7-32) | greedy implementation *800 |
Aug/20/2024 20:38 |
| 1450 | A - Load Balancing | C++17 (GCC 7-32) | implementation math *1500 |
Aug/19/2024 22:05 |
| 1449 | ABC081B - Shift only | C++ 17 (gcc 12.2) | AtCoder *200 |
Aug/19/2024 22:04 |
| 1448 | A - Entrance Examination | C++ 17 (gcc 12.2) | AtCoder *100 |
Aug/19/2024 22:03 |
| 1447 | D - Pedometer | C++ 17 (gcc 12.2) | AtCoder *400 |
Aug/17/2024 19:04 |
| 1446 | C - Enumerate Sequences | C++ 17 (gcc 12.2) | AtCoder *300 |
Aug/17/2024 18:22 |
| 1445 | B - Cut .0 | C++ 17 (gcc 12.2) | AtCoder *150 |
Aug/17/2024 18:12 |
| 1444 | A - Shout Everyday | C++ 17 (gcc 12.2) | AtCoder *150 |
Aug/17/2024 18:06 |
| 1443 | E - Photoshoot for Gorillas | C++17 (GCC 7-32) | combinatorics data structures greedy math *1400 |
Aug/13/2024 21:57 |
| 1442 | D - Right Left Wrong | C++17 (GCC 7-32) | greedy implementation two pointers *1200 |
Aug/13/2024 21:24 |
| 1441 | C - Numeric String Template | C++17 (GCC 7-32) | data structures strings *1000 |
Aug/13/2024 21:03 |
| 1440 | B - Seating in a Bus | C++17 (GCC 7-32) | two pointers *800 |
Aug/13/2024 20:53 |
| 1439 | A - Primary Task | C++17 (GCC 7-32) | implementation math strings *800 |
Aug/13/2024 20:48 |
| 1438 | C - Balls and Bag Query | C++ 17 (gcc 12.2) | AtCoder *300 |
Aug/10/2024 18:24 |
| 1437 | B - Vertical Writing | C++ 17 (gcc 12.2) | AtCoder *200 |
Aug/10/2024 18:19 |
| 1436 | A - Election 2 | C++ 17 (gcc 12.2) | AtCoder *100 |
Aug/10/2024 18:02 |
| 1435 | D - AtCoder Janken 3 | C++ 17 (gcc 12.2) | AtCoder *400 |
Aug/03/2024 19:04 |
| 1434 | C - Transportation Expenses | C++ 17 (gcc 12.2) | AtCoder *300 |
Aug/03/2024 18:16 |
| 1433 | B - Second Best | C++ 17 (gcc 12.2) | AtCoder *200 |
Aug/03/2024 18:05 |
| 1432 | A - Leap Year | C++ 17 (gcc 12.2) | AtCoder *100 |
Aug/03/2024 18:02 |
| 1431 | C - Absolute Zero | C++17 (GCC 7-32) | constructive algorithms greedy math *1300 |
Jul/28/2024 23:06 |
| 1430 | B - AND Reconstruction | C++17 (GCC 7-32) | bitmasks constructive algorithms greedy *1100 |
Jul/28/2024 21:24 |
| 1429 | A - Maximize the Last Element | C++17 (GCC 7-32) | greedy implementation *800 |
Jul/28/2024 20:38 |
| 1428 | C - Minimum Glutton | C++ 17 (gcc 12.2) | AtCoder *250 |
Jul/27/2024 18:17 |
| 1427 | B - Grid Walk | C++ 17 (gcc 12.2) | AtCoder *200 |
Jul/27/2024 18:10 |
| 1426 | A - Glutton Takahashi | C++ 17 (gcc 12.2) | AtCoder *100 |
Jul/27/2024 18:03 |
| 1425 | D - Fun | C++17 (GCC 7-32) | binary search brute force combinatorics math number theory *1500 |
Jul/26/2024 21:59 |
| 1424 | C - Sort | C++17 (GCC 7-32) | dp greedy sortings strings *1200 |
Jul/26/2024 20:55 |
| 1423 | B - Scale | C++17 (GCC 7-32) | greedy implementation *800 |
Jul/26/2024 20:42 |
| 1422 | A - Legs | C++17 (GCC 7-32) | binary search math ternary search *800 |
Jul/26/2024 20:37 |
| 1421 | B - 754 | C++ 17 (gcc 12.2) | AtCoder *200 |
Jul/16/2024 22:02 |
| 1420 | C - Increasing Sequence with Fixed OR | C++17 (GCC 7-32) | bitmasks constructive algorithms greedy *1300 |
Jul/15/2024 21:49 |
| 1419 | B - Make Majority | C++17 (GCC 7-32) | greedy implementation *900 |
Jul/15/2024 20:51 |
| 1418 | A - Split the Multiset | C++17 (GCC 7-32) | brute force greedy implementation math *900 |
Jul/15/2024 20:40 |
| 1417 | D - Shortest Path 3 | C++ 17 (gcc 12.2) | AtCoder *425 |
Jul/13/2024 19:08 |
| 1416 | C - Sum = 0 | C++ 17 (gcc 12.2) | AtCoder *350 |
Jul/13/2024 18:54 |
| 1415 | B - Right Triangle | C++ 17 (gcc 12.2) | AtCoder *200 |
Jul/13/2024 18:05 |
| 1414 | A - Buy a Pen | C++ 17 (gcc 12.2) | AtCoder *100 |
Jul/13/2024 18:02 |
| 1413 | E - Novice's Mistake | C++17 (GCC 7-32) | brute force constructive algorithms math strings *1700 |
Jul/11/2024 23:41 |
| 1412 | D - Test of Love | C++17 (GCC 7-32) | dp greedy implementation *1200 |
Jul/11/2024 22:01 |
| 1411 | C - Gorilla and Permutation | C++17 (GCC 7-32) | constructive algorithms math *900 |
Jul/11/2024 20:55 |
| 1410 | B - Angry Monk | C++17 (GCC 7-32) | greedy math sortings *800 |
Jul/11/2024 20:45 |
| 1409 | A - Only Pluses | C++17 (GCC 7-32) | brute force constructive algorithms greedy math sortings *800 |
Jul/11/2024 20:40 |
| 1408 | D - Maze Master | C++ 17 (gcc 12.2) | AtCoder *400 |
Jul/08/2024 22:22 |
| 1407 | B - Triple Metre | C++ 17 (gcc 12.2) | AtCoder *200 |
Jul/08/2024 22:21 |
| 1406 | B - Corner Twist | C++17 (GCC 7-32) | constructive algorithms greedy implementation math *1200 |
Jul/07/2024 22:14 |
| 1405 | C - Have Your Cake and Eat It Too | C++17 (GCC 7-32) | binary search brute force greedy implementation *1400 |
Jul/07/2024 21:22 |
| 1404 | A - Array Divisibility | C++17 (GCC 7-32) | constructive algorithms math *800 |
Jul/07/2024 20:38 |
| 1403 | C - Make Them Narrow | C++ 17 (gcc 12.2) | AtCoder *250 |
Jul/06/2024 18:23 |
| 1402 | B - Intersection of Cuboids | C++ 17 (gcc 12.2) | AtCoder *250 |
Jul/06/2024 18:17 |
| 1401 | A - Insert | C++ 17 (gcc 12.2) | AtCoder *100 |
Jul/06/2024 18:02 |
| 1400 | C - Basil's Garden | C++17 (GCC 7-32) | dp greedy *1200 |
Jun/30/2024 22:44 |
| 1399 | B - K-Sort | C++17 (GCC 7-32) | greedy *1000 |
Jun/30/2024 21:03 |
| 1398 | A - Upload More RAM | C++17 (GCC 7-32) | greedy math *800 |
Jun/30/2024 20:38 |
| 1397 | D - Ghost Ants | C++ 17 (gcc 12.2) | AtCoder *350 |
Jun/30/2024 19:11 |
| 1396 | C - Move It | C++ 17 (gcc 12.2) | AtCoder *250 |
Jun/30/2024 18:40 |
| 1395 | B - Vertical Reading | C++ 17 (gcc 12.2) | AtCoder *200 |
Jun/30/2024 18:31 |
| 1394 | A - A Healthy Breakfast | C++ 17 (gcc 12.2) | AtCoder *100 |
Jun/30/2024 18:02 |
| 1393 | C - Boring Day | C++17 (GCC 7-32) | binary search data structures dp greedy two pointers *1200 |
Jun/25/2024 22:25 |
| 1392 | B - Collatz Conjecture | C++17 (GCC 7-32) | brute force implementation math number theory *1200 |
Jun/25/2024 21:05 |
| 1391 | A - Soccer | C++17 (GCC 7-32) | greedy implementation math sortings *800 |
Jun/25/2024 20:38 |
| 1390 | D - Mathematical Problem | C++17 (GCC 7-32) | brute force dp greedy implementation math two pointers *1400 |
Jun/23/2024 22:31 |
| 1389 | C - Update Queries | C++17 (GCC 7-32) | data structures greedy sortings *1100 |
Jun/23/2024 21:26 |
| 1388 | B - Matrix Stabilization | C++17 (GCC 7-32) | brute force data structures greedy sortings *1000 |
Jun/23/2024 21:15 |
| 1387 | A - X Axis | C++17 (GCC 7-32) | brute force geometry math sortings *800 |
Jun/23/2024 20:54 |
| 1386 | C1 - Magnitude (Easy Version) | C++17 (GCC 7-32) | dp greedy math *1300 |
Jun/09/2024 21:30 |
| 1385 | B - Large Addition | C++17 (GCC 7-32) | implementation math *1100 |
Jun/09/2024 20:58 |
| 1384 | A - Strange Splitting | C++17 (GCC 7-32) | constructive algorithms *800 |
Jun/09/2024 20:41 |
| 1383 | C - Earning on Bets | C++17 (GCC 7-32) | binary search combinatorics constructive algorithms number theory *1200 |
Jun/06/2024 21:39 |
| 1382 | B - XOR Sequences | C++17 (GCC 7-32) | bitmasks greedy *1000 |
Jun/06/2024 20:50 |
| 1381 | A - Guess the Maximum | C++17 (GCC 7-32) | brute force greedy implementation *800 |
Jun/06/2024 20:39 |
| 1380 | E - Permutation of Rows and Columns | C++17 (GCC 7-32) | constructive algorithms data structures greedy hashing implementation math matrices sortings *1600 |
Jun/03/2024 22:29 |
| 1379 | D - GCD-sequence | C++17 (GCC 7-32) | greedy implementation math number theory *1400 |
Jun/03/2024 21:42 |
| 1378 | C - Sofia and the Lost Operations | C++17 (GCC 7-32) | constructive algorithms greedy *1300 |
Jun/03/2024 21:13 |
| 1377 | B - Choosing Cubes | C++17 (GCC 7-32) | sortings sortings *800 |
Jun/03/2024 20:46 |
| 1376 | A - Problem Generator | C++17 (GCC 7-32) | math *800 |
Jun/03/2024 20:38 |
| 1375 | C - Beautiful Triple Pairs | C++17 (GCC 7-32) | combinatorics data structures *1400 |
May/20/2024 22:53 |
| 1374 | D - Friend Suggestions | C++ 17 (gcc 12.2) | AtCoder *400 |
May/07/2024 22:34 |
| 1373 | C - Useful Decomposition | C++17 (GCC 7-32) | implementation trees *1400 |
May/07/2024 22:33 |
| 1372 | C - Guess The Number | C++ 17 (gcc 12.2) | AtCoder *300 |
May/03/2024 22:17 |
| 1371 | E - Cells Arrangement | C++17 (GCC 7-32) | constructive algorithms *1600 |
May/02/2024 22:27 |
| 1370 | D - Permutation Game | C++17 (GCC 7-32) | brute force dfs and similar games graphs greedy math *1300 |
May/02/2024 21:35 |
| 1369 | C - Assembly via Remainders | C++17 (GCC 7-32) | constructive algorithms number theory *1000 |
May/02/2024 21:11 |
| 1368 | B - Prefiquence | C++17 (GCC 7-32) | greedy two pointers *800 |
May/02/2024 20:53 |
| 1367 | A - Maximize? | C++17 (GCC 7-32) | brute force math number theory *800 |
May/02/2024 20:49 |
| 1366 | B - Shifts and Sorting | C++17 (GCC 7-32) | constructive algorithms greedy *1000 |
Apr/29/2024 21:02 |
| 1365 | A - Two Friends | C++17 (GCC 7-32) | constructive algorithms implementation math *800 |
Apr/29/2024 20:39 |
| 1364 | C - Everything Nim | C++17 (GCC 7-32) | games greedy *1400 |
Apr/27/2024 22:26 |
| 1363 | B - Rectangle Filling | C++17 (GCC 7-32) | constructive algorithms implementation *1100 |
Apr/27/2024 21:07 |
| 1362 | A - Card Exchange | C++17 (GCC 7-32) | constructive algorithms games greedy *800 |
Apr/27/2024 20:39 |
| 1361 | C - K-th Substring | C++ 17 (gcc 12.2) | AtCoder *300 |
Apr/25/2024 21:09 |
| 1360 | B - The Modcrab | C++17 (GCC 7-32) | greedy implementation *1200 |
Apr/23/2024 22:13 |
| 1359 | B - Time Limit Exceeded | C++ 17 (gcc 12.2) | AtCoder *200 |
Apr/23/2024 22:10 |
| 1358 | B - A BIT of a Construction | C++17 (GCC 7-32) | bitmasks constructive algorithms greedy implementation *1100 |
Apr/21/2024 20:54 |
| 1357 | A - Stickogon | C++17 (GCC 7-32) | constructive algorithms greedy *800 |
Apr/21/2024 20:41 |
| 1356 | D - New Friends | C++ 17 (gcc 12.2) | AtCoder *350 |
Apr/20/2024 18:37 |
| 1355 | C - Sort | C++ 17 (gcc 12.2) | AtCoder *300 |
Apr/20/2024 18:18 |
| 1354 | A - Past ABCs | C++ 17 (gcc 12.2) | AtCoder *100 |
Apr/20/2024 18:14 |
| 1353 | B - Dentist Aoki | C++ 17 (gcc 12.2) | AtCoder *200 |
Apr/20/2024 18:08 |
| 1352 | B - Div Times Mod | C++17 (GCC 7-32) | math *1100 |
Apr/15/2024 22:04 |
| 1351 | C - Nene's Magical Matrix | C++17 (GCC 7-32) | constructive algorithms greedy math *1600 |
Apr/14/2024 02:36 |
| 1350 | B - Nene and the Card Game | C++17 (GCC 7-32) | games greedy *800 |
Apr/13/2024 20:48 |
| 1349 | A - Nene's Game | C++17 (GCC 7-32) | binary search brute force data structures games greedy *800 |
Apr/13/2024 20:42 |
| 1348 | D - Inaccurate Subsequence Search | C++17 (GCC 7-32) | data structures two pointers *1400 |
Apr/08/2024 21:39 |
| 1347 | C - Inhabitant of the Deep Sea | C++17 (GCC 7-32) | greedy implementation math *1300 |
Apr/08/2024 21:10 |
| 1346 | A - Yogurt Sale | C++17 (GCC 7-32) | math *800 |
Apr/08/2024 20:48 |
| 1345 | B - Progressive Square | C++17 (GCC 7-32) | constructive algorithms data structures implementation sortings *1000 |
Apr/08/2024 20:46 |
| 1344 | C - Ticket Hoarding | C++17 (GCC 7-32) | greedy math sortings *1400 |
Apr/06/2024 22:38 |
| 1343 | B - Battle Cows | C++17 (GCC 7-32) | binary search data structures greedy *1200 |
Apr/06/2024 21:15 |
| 1342 | A - Dual Trigger | C++17 (GCC 7-32) | constructive algorithms greedy math *900 |
Apr/06/2024 20:48 |
| 1341 | F - Kirill and Mushrooms | C++17 (GCC 7-32) | data structures sortings *1900 |
Apr/06/2024 16:40 |
| 1340 | C2 - Bessie's Birthday Cake (Hard Version) | C++17 (GCC 7-32) | geometry greedy math *1700 |
Mar/30/2024 23:33 |
| 1339 | C1 - Bessie's Birthday Cake (Easy Version) | C++17 (GCC 7-32) | geometry greedy math *1300 |
Mar/30/2024 22:12 |
| 1338 | B - Bessie and MEX | C++17 (GCC 7-32) | constructive algorithms math *1100 |
Mar/30/2024 21:00 |
| 1337 | A - Farmer John's Challenge | C++17 (GCC 7-32) | constructive algorithms math *800 |
Mar/30/2024 20:43 |
| 1336 | D - Product of Binary Decimals | C++17 (GCC 7-32) | brute force dp implementation number theory *1100 |
Mar/29/2024 21:18 |
| 1335 | C - Clock Conversion | C++17 (GCC 7-32) | implementation math *800 |
Mar/28/2024 21:04 |
| 1334 | B - Upscaling | C++17 (GCC 7-32) | implementation *800 |
Mar/28/2024 20:55 |
| 1333 | A - Stair, Peak, or Neither? | C++17 (GCC 7-32) | implementation *800 |
Mar/28/2024 20:49 |
| 1332 | D - Seraphim the Owl | C++17 (GCC 7-32) | dp greedy *1300 |
Mar/19/2024 14:53 |
| 1331 | C - Left and Right Houses | C++17 (GCC 7-32) | brute force *1200 |
Mar/19/2024 14:43 |
| 1330 | B - Fireworks | C++17 (GCC 7-32) | math number theory *900 |
Mar/19/2024 14:20 |
| 1329 | A - Setting up Camp | C++17 (GCC 7-32) | greedy math *800 |
Mar/19/2024 14:14 |
| 1328 | C - MEX Game 1 | C++17 (GCC 7-32) | constructive algorithms games greedy *1300 |
Mar/17/2024 12:14 |
| 1327 | C - Arrow Path | C++17 (GCC 7-32) | brute force constructive algorithms dfs and similar dp graphs shortest paths *1300 |
Mar/15/2024 21:36 |
| 1326 | B - Array Fix | C++17 (GCC 7-32) | brute force dp greedy implementation *1100 |
Mar/15/2024 20:54 |
| 1325 | A - Special Characters | C++17 (GCC 7-32) | brute force constructive algorithms *800 |
Mar/15/2024 20:43 |
| 1324 | E - Vlad and an Odd Ordering | C++17 (GCC 7-32) | binary search bitmasks data structures dp implementation math number theory *1500 |
Feb/19/2024 21:34 |
| 1323 | D - Vlad and Division | C++17 (GCC 7-32) | bitmasks greedy *1300 |
Feb/19/2024 21:12 |
| 1322 | C - Vlad and a Sum of Sum of Digits | C++17 (GCC 7-32) | dp implementation *1200 |
Feb/19/2024 20:54 |
| 1321 | B - Vlad and Shapes | C++17 (GCC 7-32) | geometry implementation *800 |
Feb/19/2024 20:46 |
| 1320 | A - Vlad and the Best of Five | C++17 (GCC 7-32) | implementation *800 |
Feb/19/2024 20:40 |
| 1319 | B - Chaya Calendar | C++17 (GCC 7-32) | number theory *1100 |
Feb/18/2024 18:33 |
| 1318 | A - Thorns and Coins | C++17 (GCC 7-32) | dp greedy implementation *800 |
Feb/18/2024 18:13 |
| 1317 | E - Anna and the Valentine's Day Gift | C++17 (GCC 7-32) | games greedy math sortings *1400 |
Feb/13/2024 21:58 |
| 1316 | D - Divisible Pairs | C++17 (GCC 7-32) | combinatorics math number theory *1300 |
Feb/13/2024 21:40 |
| 1315 | C - Make Equal Again | C++17 (GCC 7-32) | brute force greedy math *1000 |
Feb/13/2024 20:59 |
| 1314 | B - Make Equal | C++17 (GCC 7-32) | greedy *800 |
Feb/13/2024 20:53 |
| 1313 | A - Recovering a Small String | C++17 (GCC 7-32) | brute force strings *800 |
Feb/13/2024 20:47 |
| 1312 | B - Frodo and pillows | GNU C++17 | binary search greedy *1500 |
Jan/13/2024 23:41 |
| 1311 | A - Squats | GNU C++17 | implementation *900 |
Jan/09/2024 22:06 |
| 1310 | B - Gleb And Pizza | GNU C++17 | geometry *1100 |
Jan/09/2024 22:05 |
| 1309 | B - Plus-Minus Split | GNU C++17 | greedy *800 |
Jan/06/2024 20:45 |
| 1308 | A - Wallet Exchange | GNU C++17 | games math *800 |
Jan/06/2024 20:38 |
| 1307 | C - Training Before the Olympiad | GNU C++17 | constructive algorithms games greedy implementation math *1200 |
Dec/31/2023 11:00 |
| 1306 | A - 2023 | GNU C++17 | constructive algorithms implementation math number theory *800 |
Dec/31/2023 10:50 |
| 1305 | B - Two Divisors | GNU C++17 | constructive algorithms math number theory *900 |
Dec/30/2023 21:05 |
| 1304 | A - Plus Minus | C++ 17 (gcc 12.2) | AtCoder *100 |
Dec/29/2023 22:15 |
| 1303 | B - Mike and strings | GNU C++17 | brute force dp strings *1300 |
Dec/29/2023 22:13 |
| 1302 | B - Erase First or Second Letter | GNU C++17 | brute force combinatorics data structures dp strings *1100 |
Dec/24/2023 21:29 |
| 1301 | A - Least Product | GNU C++17 | constructive algorithms math *800 |
Dec/24/2023 20:43 |
| 1300 | A - Remainder | GNU C++17 | implementation math *1100 |
Dec/21/2023 22:03 |
| 1299 | C - Powers Of Two | GNU C++17 | bitmasks greedy *1400 |
Dec/21/2023 13:15 |
| 1298 | A - ACM ICPC | GNU C++17 | brute force *1000 |
Dec/21/2023 13:14 |
| 1297 | C - Less or Equal | GNU C++17 | sortings *1200 |
Dec/21/2023 13:14 |
| 1296 | C - Game with Multiset | GNU C++17 | binary search bitmasks brute force greedy *1300 |
Dec/18/2023 21:29 |
| 1295 | B - Swap and Delete | GNU C++17 | strings *1000 |
Dec/18/2023 20:53 |
| 1294 | A - Rating Increase | GNU C++17 | implementation *800 |
Dec/18/2023 20:41 |
| 1293 | A - Vasya and Football | GNU C++17 | implementation *1300 |
Dec/14/2023 14:27 |
| 1292 | A - Pupils Redistribution | GNU C++17 | constructive algorithms math *1000 |
Dec/14/2023 14:27 |
| 1291 | B - Count Subrectangles | GNU C++17 | binary search greedy implementation *1500 |
Dec/14/2023 14:26 |
| 1290 | A - Gotta Catch Em' All! | GNU C++17 | implementation *1000 |
Dec/12/2023 22:07 |
| 1289 | A - Equality | GNU C++17 | implementation strings *800 |
Dec/12/2023 22:06 |
| 1288 | D - Spider's Web | GNU C++17 | binary search sortings two pointers *1700 |
Dec/09/2023 20:03 |
| 1287 | B - Discounts | GNU C++17 | constructive algorithms greedy sortings *1700 |
Dec/09/2023 20:02 |
| 1286 | A - Trains | GNU C++17 | implementation math *1500 |
Dec/09/2023 20:01 |
| 1285 | A - Initial Bet | GNU C++17 | implementation *1100 |
Dec/09/2023 20:00 |
| 1284 | A - Lucky Permutation Triple | GNU C++17 | constructive algorithms implementation math *1300 |
Dec/09/2023 20:00 |
| 1283 | A - Bit++ | GNU C++17 | implementation *800 |
Dec/09/2023 19:59 |
| 1282 | D - Palindromes Coloring | GNU C++17 | binary search greedy sortings strings *1400 |
Dec/09/2023 19:58 |
| 1281 | C - Deep Down Below | GNU C++17 | binary search greedy sortings *1300 |
Dec/09/2023 19:57 |
| 1280 | D1 - Mocha and Diana (Easy Version) | GNU C++17 | brute force constructive algorithms dsu graphs greedy trees *1400 |
Dec/09/2023 19:57 |
| 1279 | C - Array Splitting | GNU C++17 | greedy sortings *1400 |
Dec/09/2023 19:57 |
| 1278 | C - Chat Ban | GNU C++17 | binary search math *1300 |
Dec/09/2023 19:56 |
| 1277 | B - Box and Ball | C++ 17 (gcc 12.2) | AtCoder *400 |
Dec/08/2023 22:26 |
| 1276 | A - Metro | GNU C++17 | graphs *900 |
Dec/08/2023 22:22 |
| 1275 | C - Polycarp Restores Permutation | GNU C++17 | math *1500 |
Dec/08/2023 22:21 |
| 1274 | C - Insert and Equalize | GNU C++17 | brute force constructive algorithms greedy math number theory *1300 |
Dec/03/2023 23:08 |
| 1273 | E - Set Meal | C++ 17 (gcc 12.2) | AtCoder *450 |
Dec/02/2023 19:58 |
| 1272 | C - Sum of Numbers Greater Than Me | C++ 17 (gcc 12.2) | AtCoder *300 |
Dec/02/2023 18:19 |
| 1271 | B - Buy One Carton of Milk | C++ 17 (gcc 12.2) | AtCoder *200 |
Dec/02/2023 18:11 |
| 1270 | A - Tomorrow | C++ 17 (gcc 12.2) | AtCoder *100 |
Dec/02/2023 18:03 |
| 1269 | E - Advertising Agency | GNU C++17 | combinatorics math sortings *1600 |
Dec/02/2023 16:29 |
| 1268 | A - Grasshopper And the String | GNU C++17 | implementation *1000 |
Dec/02/2023 16:05 |
| 1267 | C - Theofanis' Nightmare | GNU C++17 | constructive algorithms dp greedy *1400 |
Nov/30/2023 23:38 |
| 1266 | B - StORage room | GNU C++17 | bitmasks brute force constructive algorithms greedy *1200 |
Nov/30/2023 23:00 |
| 1265 | A - Halloumi Boxes | GNU C++17 | brute force greedy *800 |
Nov/30/2023 22:41 |
| 1264 | A - Presents | GNU C++17 | implementation *800 |
Nov/29/2023 22:45 |
| 1263 | D - Array Division | GNU C++17 | binary search data structures implementation *1900 |
Nov/28/2023 18:38 |
| 1262 | B - New Year Permutation | GNU C++17 | dfs and similar dsu graphs greedy math sortings *1600 |
Nov/28/2023 00:05 |
| 1261 | B - New Year's Eve | GNU C++17 | bitmasks constructive algorithms number theory *1300 |
Nov/27/2023 23:46 |
| 1260 | A - Likes | GNU C++17 | greedy implementation *800 |
Nov/27/2023 23:45 |
| 1259 | A - Candy Bags | GNU C++17 | implementation *1000 |
Nov/27/2023 23:45 |
| 1258 | A - Garden | GNU C++17 | implementation *900 |
Nov/27/2023 22:36 |
| 1257 | C - Anji's Binary Tree | GNU C++17 | dfs and similar dp shortest paths trees *1300 |
Nov/26/2023 21:32 |
| 1256 | B - Laura and Operations | GNU C++17 | dp math *900 |
Nov/26/2023 21:09 |
| 1255 | A - Cover in Water | GNU C++17 | constructive algorithms greedy implementation strings *800 |
Nov/26/2023 21:03 |
| 1254 | C - Matching Arrays | GNU C++17 | binary search constructive algorithms greedy sortings *1400 |
Nov/25/2023 21:42 |
| 1253 | A - Jagged Swaps | GNU C++17 | sortings *800 |
Nov/25/2023 21:16 |
| 1252 | B - AB Flipping | GNU C++17 | greedy strings two pointers *900 |
Nov/25/2023 21:04 |
| 1251 | D - Yet Another Monster Fight | GNU C++17 | binary search dp greedy implementation math *1700 |
Nov/25/2023 20:10 |
| 1250 | C - Add, Divide and Floor | GNU C++17 | constructive algorithms greedy math *1400 |
Nov/24/2023 21:54 |
| 1249 | B - Chip and Ribbon | GNU C++17 | greedy math *1100 |
Nov/24/2023 21:06 |
| 1248 | A - Line Trip | GNU C++17 | greedy math *800 |
Nov/24/2023 20:40 |
| 1247 | B - Mister B and Angle in Polygon | GNU C++17 | constructive algorithms geometry math *1300 |
Nov/23/2023 14:05 |
| 1246 | A - Mike and palindrome | GNU C++17 | brute force constructive algorithms strings *1000 |
Nov/23/2023 14:04 |
| 1245 | B - Okabe and Banana Trees | GNU C++17 | brute force math *1300 |
Nov/23/2023 14:04 |
| 1244 | B - Some Sums | C++ 17 (gcc 12.2) | AtCoder *200 |
Nov/23/2023 14:03 |
| 1243 | A - Rating Goal | C++ 17 (gcc 12.2) | AtCoder *100 |
Nov/23/2023 14:02 |
| 1242 | A - Stones on the Table | GNU C++17 | implementation *800 |
Nov/23/2023 14:02 |
| 1241 | A - Already 2018 | C++ 17 (gcc 12.2) | AtCoder *100 |
Nov/23/2023 14:01 |
| 1240 | A - Multiples of Length | GNU C++17 | constructive algorithms greedy number theory *1600 |
Nov/22/2023 14:26 |
| 1239 | D - Another Problem About Dividing Numbers | GNU C++17 | constructive algorithms math number theory *1700 |
Nov/21/2023 19:31 |
| 1238 | A - Perfect Pair | GNU C++17 | brute force *1600 |
Nov/20/2023 22:57 |
| 1237 | A - Distance | GNU C++17 | brute force constructive algorithms *800 |
Nov/20/2023 22:10 |
| 1236 | B - Milena and Admirer | GNU C++17 | greedy math *1500 |
Nov/19/2023 21:33 |
| 1235 | A - Milica and String | GNU C++17 | brute force implementation strings *800 |
Nov/19/2023 20:41 |
| 1234 | D - Election Quick Report | C++ 17 (gcc 12.2) | AtCoder *350 |
Nov/18/2023 18:15 |
| 1233 | C - Count xxx | C++ 17 (gcc 12.2) | AtCoder *300 |
Nov/18/2023 18:09 |
| 1232 | B - Next | C++ 17 (gcc 12.2) | AtCoder *200 |
Nov/18/2023 18:03 |
| 1231 | A - Spread | C++ 17 (gcc 12.2) | AtCoder *100 |
Nov/18/2023 18:01 |
| 1230 | C - Beautiful Numbers | GNU C++17 | brute force combinatorics *1800 |
Nov/18/2023 12:52 |
| 1229 | F - Alex's whims | GNU C++17 | constructive algorithms graphs greedy shortest paths trees *1600 |
Nov/17/2023 22:48 |
| 1228 | E - Queue Sort | GNU C++17 | greedy implementation sortings *1300 |
Nov/17/2023 22:12 |
| 1227 | D - Yarik and Musical Notes | GNU C++17 | hashing math number theory *1300 |
Nov/17/2023 22:01 |
| 1226 | C - Yarik and Array | GNU C++17 | dp greedy two pointers *1100 |
Nov/17/2023 21:35 |
| 1225 | B - 250 Thousand Tons of TNT | GNU C++17 | brute force implementation number theory *1100 |
Nov/17/2023 21:09 |
| 1224 | A - Game with Integers | GNU C++17 | games math number theory *800 |
Nov/17/2023 20:42 |
| 1223 | D - Carousel | GNU C++17 | constructive algorithms dp graphs greedy math *1800 |
Nov/17/2023 14:11 |
| 1222 | A - Maze | GNU C++17 | dfs and similar *1600 |
Nov/16/2023 13:33 |
| 1221 | F - Consecutive Subsequence | GNU C++17 | dp *1700 |
Nov/15/2023 19:32 |
| 1220 | C - Circle of Monsters | GNU C++17 | brute force constructive algorithms greedy math *1600 |
Nov/14/2023 12:03 |
| 1219 | A - Simple Math | C++ 17 (gcc 12.2) | AtCoder *300 |
Nov/13/2023 21:15 |
| 1218 | C - Round Corridor | GNU C++17 | math number theory *1400 |
Nov/13/2023 18:40 |
| 1217 | C - Enlarge GCD | GNU C++17 | number theory *1800 |
Nov/12/2023 21:44 |
| 1216 | D - Caesar's Legions | GNU C++17 | dp *1700 |
Nov/12/2023 19:39 |
| 1215 | C - Celex Update | GNU C++17 | math *1600 |
Nov/11/2023 20:18 |
| 1214 | E - Split Into Two Sets | GNU C++17 | dfs and similar dsu graphs *1600 |
Nov/10/2023 13:50 |
| 1213 | C - Bertown Subway | GNU C++17 | dfs and similar greedy math *1500 |
Nov/09/2023 22:07 |
| 1212 | B - Xenia and Colorful Gems | GNU C++17 | binary search greedy math sortings two pointers *1700 |
Nov/09/2023 18:51 |
| 1211 | A - Linova and Kingdom | GNU C++17 | dfs and similar dp greedy sortings trees *1600 |
Nov/09/2023 14:35 |
| 1210 | D - Neutral Tonality | GNU C++17 | constructive algorithms data structures sortings two pointers *1700 |
Nov/08/2023 14:44 |
| 1209 | C - Anonymous Informant | GNU C++17 | constructive algorithms graphs implementation *1400 |
Nov/07/2023 22:25 |
| 1208 | B - Two Out of Three | GNU C++17 | constructive algorithms *1000 |
Nov/07/2023 20:53 |
| 1207 | A - Secret Sport | GNU C++17 | implementation strings *800 |
Nov/07/2023 20:40 |
| 1206 | B - Spreadsheet | GNU C++17 | implementation math *1600 |
Nov/07/2023 14:26 |
| 1205 | B - Wonder Room | GNU C++17 | brute force math *2000 |
Nov/06/2023 15:23 |
| 1204 | C - Number of Ways | GNU C++17 | binary search brute force data structures dp two pointers *1700 |
Nov/05/2023 13:59 |
| 1203 | B - Ciel and Flowers | GNU C++17 | combinatorics math *1600 |
Nov/04/2023 20:28 |
| 1202 | C - Bricks and Bags | GNU C++17 | constructive algorithms games greedy sortings *1400 |
Nov/03/2023 13:22 |
| 1201 | C - Divisibility by Eight | GNU C++17 | brute force dp math *1500 |
Nov/02/2023 15:33 |
| 1200 | C - Ladder | GNU C++17 | dp implementation two pointers *1700 |
Nov/01/2023 16:10 |
| 1199 | D - Xenia and Bit Operations | GNU C++17 | data structures trees *1700 |
Oct/31/2023 21:57 |
| 1198 | D - Good Substrings | GNU C++17 | data structures strings *1800 |
Oct/31/2023 17:15 |
| 1197 | B - Numbers Box | GNU C++17 | greedy math *1000 |
Oct/31/2023 13:45 |
| 1196 | C - Devu and Partitioning of the Array | GNU C++17 | brute force constructive algorithms implementation number theory *1700 |
Oct/31/2023 13:22 |
| 1195 | A - Anti Light's Cell Guessing | GNU C++17 | math *900 |
Oct/30/2023 11:03 |
| 1194 | B - Array | GNU C++17 | bitmasks implementation two pointers *1500 |
Oct/29/2023 15:42 |
| 1193 | C - Pocket Book | GNU C++17 | combinatorics *1400 |
Oct/29/2023 15:20 |
| 1192 | E - Arranging The Sheep | GNU C++17 | greedy math *1400 |
Oct/29/2023 12:32 |
| 1191 | B - Berland Crossword | GNU C++17 | bitmasks brute force greedy implementation *1400 |
Oct/28/2023 12:26 |
| 1190 | B - Trees in a Row | GNU C++17 | brute force implementation *1400 |
Oct/27/2023 12:17 |
| 1189 | B - Saving the City | GNU C++17 | dp greedy math sortings *1300 |
Oct/26/2023 18:29 |
| 1188 | B - Number Box | C++ 17 (gcc 12.2) | AtCoder *200 |
Oct/25/2023 12:48 |
| 1187 | C - Almost All Multiples | GNU C++17 | greedy number theory *1400 |
Oct/25/2023 11:09 |
| 1186 | B - Easy Linear Programming | C++ 17 (gcc 12.2) | AtCoder *200 |
Oct/24/2023 20:43 |
| 1185 | A - Lever | GNU C++17 | implementation math *900 |
Oct/23/2023 11:25 |
| 1184 | G1 - Dances (Easy version) | GNU C++17 | binary search greedy two pointers *1400 |
Oct/22/2023 19:02 |
| 1183 | E - Look Back | GNU C++17 | bitmasks greedy *1700 |
Oct/22/2023 18:42 |
| 1182 | D - In Love | GNU C++17 | data structures greedy *1500 |
Oct/22/2023 17:58 |
| 1181 | C - Raspberries | GNU C++17 | dp math *1000 |
Oct/22/2023 17:38 |
| 1180 | B - Chemistry | GNU C++17 | strings *900 |
Oct/22/2023 17:24 |
| 1179 | A - Morning | GNU C++17 | math *800 |
Oct/22/2023 17:12 |
| 1178 | B - Haunted House | GNU C++17 | binary search greedy math two pointers *1100 |
Oct/22/2023 13:33 |
| 1177 | A - Simple Design | GNU C++17 | brute force greedy math *800 |
Oct/22/2023 13:10 |
| 1176 | B - Dorms War | GNU C++17 | brute force implementation strings *1100 |
Oct/21/2023 19:56 |
| 1175 | C - Sensors | C++ 17 (gcc 12.2) | AtCoder *300 |
Oct/21/2023 18:56 |
| 1174 | B - World Meeting | C++ 17 (gcc 12.2) | AtCoder *250 |
Oct/21/2023 18:07 |
| 1173 | A - Takahashi san | C++ 17 (gcc 12.2) | AtCoder *100 |
Oct/21/2023 18:01 |
| 1172 | C - Playlist | GNU C++17 | brute force data structures sortings *1600 |
Oct/20/2023 21:32 |
| 1171 | C - Matching Numbers | GNU C++17 | constructive algorithms greedy math *1300 |
Oct/20/2023 00:09 |
| 1170 | D - Teleporter | C++ 17 (gcc 12.2) | AtCoder *400 |
Oct/19/2023 22:11 |
| 1169 | B - Make Them Odd | GNU C++17 | greedy number theory *1200 |
Oct/16/2023 12:33 |
| 1168 | C - Fox And Names | GNU C++17 | dfs and similar graphs sortings *1600 |
Oct/15/2023 16:03 |
| 1167 | C - Booking System | GNU C++17 | binary search dp greedy implementation *1600 |
Oct/14/2023 16:11 |
| 1166 | C - Ubiquity | C++ 17 (gcc 12.2) | AtCoder *300 |
Oct/05/2023 22:37 |
| 1165 | C - Vasilije in Cacak | GNU C++17 | math *900 |
Sep/26/2023 20:53 |
| 1164 | B - Aleksa and Stack | GNU C++17 | constructive algorithms math *800 |
Sep/26/2023 20:44 |
| 1163 | A - How Much Does Daytona Cost? | GNU C++17 | greedy *800 |
Sep/26/2023 20:37 |
| 1162 | B - Sets and Union | GNU C++17 | bitmasks brute force constructive algorithms greedy *1300 |
Sep/25/2023 21:17 |
| 1161 | A - Increasing Sequence | GNU C++17 | greedy *800 |
Sep/25/2023 20:39 |
| 1160 | C - Make it Alternating | GNU C++17 | combinatorics dp greedy *1300 |
Sep/24/2023 21:21 |
| 1159 | B - Chips on the Board | GNU C++17 | constructive algorithms greedy *900 |
Sep/24/2023 20:50 |
| 1158 | A - Rigged! | GNU C++17 | greedy *800 |
Sep/24/2023 20:40 |
| 1157 | D - Relative Position | C++ 17 (gcc 12.2) | AtCoder *400 |
Sep/17/2023 22:37 |
| 1156 | C - Slot Strategy 2 (Easy) | C++ 17 (gcc 12.2) | AtCoder *300 |
Sep/16/2023 18:31 |
| 1155 | B - Longest Palindrome | C++ 17 (gcc 12.2) | AtCoder *200 |
Sep/16/2023 18:08 |
| 1154 | A - Leyland Number | C++ 17 (gcc 12.2) | AtCoder *100 |
Sep/16/2023 18:01 |
| 1153 | C - Traveling Plan | C++ 17 (gcc 12.2) | AtCoder *300 |
Sep/14/2023 23:27 |
| 1152 | A - Chain Reaction | GNU C++17 | binary search dp *1600 |
Sep/14/2023 19:57 |
| 1151 | C - Prison | C++ 17 (gcc 12.2) | AtCoder *300 |
Sep/14/2023 19:55 |
| 1150 | E - Data Structures Fan | GNU C++17 | binary search bitmasks data structures dp *1500 |
Sep/07/2023 21:51 |
| 1149 | D - Plus Minus Permutation | GNU C++17 | math *1200 |
Sep/07/2023 21:25 |
| 1148 | C - Non-coprime Split | GNU C++17 | math number theory *1100 |
Sep/07/2023 21:05 |
| 1147 | B - The Corridor or There and Back Again | GNU C++17 | greedy implementation *900 |
Sep/07/2023 20:52 |
| 1146 | A - Two Vessels | GNU C++17 | brute force greedy math *800 |
Sep/07/2023 20:40 |
| 1145 | B - Two Binary Strings | GNU C++17 | constructive algorithms dp greedy *1000 |
Aug/31/2023 20:53 |
| 1144 | A - Prime Deletion | GNU C++17 | constructive algorithms math *800 |
Aug/31/2023 20:41 |
| 1143 | C - MEX Repetition | GNU C++17 | implementation math *1100 |
Aug/30/2023 22:13 |
| 1142 | B - Split Sort | GNU C++17 | greedy math sortings *1100 |
Aug/30/2023 21:13 |
| 1141 | A - Channel | GNU C++17 | greedy implementation *800 |
Aug/30/2023 20:45 |
| 1140 | C - Minimum Sum | GNU C++17 | constructive algorithms greedy math *1700 |
Aug/26/2023 22:31 |
| 1139 | D - Ice Cream Balls | GNU C++17 | binary search combinatorics constructive algorithms math *1300 |
Aug/24/2023 21:36 |
| 1138 | C - Flower City Fence | GNU C++17 | binary search data structures implementation sortings *1100 |
Aug/24/2023 21:14 |
| 1137 | B - Sequence Game | GNU C++17 | constructive algorithms *800 |
Aug/24/2023 20:45 |
| 1136 | A - Gift Carpet | GNU C++17 | dp greedy implementation strings *800 |
Aug/24/2023 20:40 |
| 1135 | C - Pie or die | GNU C++17 | games *1900 |
Aug/24/2023 14:39 |
| 1134 | C - Circular RMQ | GNU C++17 | data structures *2200 |
Aug/24/2023 14:38 |
| 1133 | C - Palindrome Transformation | GNU C++17 | brute force greedy implementation *1700 |
Aug/24/2023 14:36 |
| 1132 | B - Hungry Sequence | GNU C++17 | math *1200 |
Aug/24/2023 14:35 |
| 1131 | C - Lucky Numbers | GNU C++17 | combinatorics math *1100 |
Aug/23/2023 23:02 |
| 1130 | A - Primal Sport | GNU C++17 | brute force math number theory *1700 |
Aug/19/2023 19:08 |
| 1129 | K - Indivisibility | GNU C++17 | math number theory *1500 |
Aug/19/2023 19:07 |
| 1128 | B - Fortune Telling | GNU C++17 | implementation number theory *1200 |
Aug/19/2023 19:06 |
| 1127 | C - Game on Permutation | GNU C++17 | data structures dp games greedy *1400 |
Aug/17/2023 22:15 |
| 1126 | B - Fancy Coins | GNU C++17 | binary search brute force greedy math *1200 |
Aug/17/2023 21:25 |
| 1125 | A - Not a Substring | GNU C++17 | constructive algorithms strings *900 |
Aug/17/2023 20:51 |
| 1124 | D - Gargari and Permutations | GNU C++17 | dfs and similar dp graphs implementation *1900 |
Aug/17/2023 14:44 |
| 1123 | C - Alyona and the Tree | GNU C++17 | dfs and similar dp graphs trees *1600 |
Aug/17/2023 14:40 |
| 1122 | B - Students and Shoelaces | GNU C++17 | brute force dfs and similar graphs implementation *1200 |
Aug/17/2023 14:34 |
| 1121 | C - Berry Jam | GNU C++17 | data structures dp greedy implementation *1700 |
Aug/12/2023 20:02 |
| 1120 | D - Strong Vertices | GNU C++17 | math sortings trees *1300 |
Aug/07/2023 22:26 |
| 1119 | C - Assembly via Minimums | GNU C++17 | greedy sortings *1200 |
Aug/07/2023 21:55 |
| 1118 | B - Maximum Rounding | GNU C++17 | greedy implementation math *1100 |
Aug/07/2023 21:17 |
| 1117 | A - Array Coloring | GNU C++17 | greedy math *800 |
Aug/07/2023 20:44 |
| 1116 | C - Christmas Eve | C++ (GCC 9.2.1) | AtCoder *300 |
Aug/02/2023 22:03 |
| 1115 | C - Balanced Team | GNU C++17 | sortings two pointers *1200 |
Aug/02/2023 22:03 |
| 1114 | A - Ntarsis' Set | GNU C++17 | binary search math number theory *1800 |
Aug/02/2023 16:44 |
| 1113 | F - Full Turn | GNU C++17 | geometry hashing number theory *1700 |
Aug/01/2023 11:46 |
| 1112 | D - Prefix Permutation Sums | GNU C++17 | implementation math *1300 |
Jul/25/2023 21:52 |
| 1111 | C - Tiles Comeback | GNU C++17 | greedy *1000 |
Jul/25/2023 21:12 |
| 1110 | B - Parity Sort | GNU C++17 | greedy sortings two pointers *800 |
Jul/25/2023 20:47 |
| 1109 | A - Escalator Conversations | GNU C++17 | brute force constructive algorithms math *800 |
Jul/25/2023 20:42 |
| 1108 | C - Vika and Price Tags | GNU C++17 | math number theory *1800 |
Jul/23/2023 00:55 |
| 1107 | F - We Were Both Children | GNU C++17 | brute force implementation math number theory *1300 |
Jul/21/2023 21:57 |
| 1106 | A - Vika and Her Friends | GNU C++17 | games math *900 |
Jul/19/2023 11:24 |
| 1105 | C - Tour | C++ (GCC 9.2.1) | AtCoder *300 |
Jul/13/2023 22:03 |
| 1104 | E1 - Rudolf and Snowflakes (simple version) | GNU C++17 | brute force implementation math *1300 |
Jul/07/2023 22:19 |
| 1103 | D - Rudolph and Christmas Tree | GNU C++17 | constructive algorithms geometry math *1200 |
Jul/07/2023 21:55 |
| 1102 | C - Rudolf and the Another Competition | GNU C++17 | constructive algorithms data structures dp greedy sortings *1200 |
Jul/07/2023 21:10 |
| 1101 | B - Rudolph and Tic-Tac-Toe | GNU C++17 | brute force implementation strings *800 |
Jul/07/2023 20:52 |
| 1100 | A - Rudolph and Cut the Rope | GNU C++17 | implementation math *800 |
Jul/07/2023 20:43 |
| 1099 | B - Hamon Odyssey | GNU C++17 | bitmasks greedy two pointers *1000 |
Jul/06/2023 21:19 |
| 1098 | A - The Man who became a God | GNU C++17 | greedy sortings *800 |
Jul/06/2023 20:51 |
| 1097 | A - Shampoo | C++ (GCC 9.2.1) | AtCoder *100 |
Jun/27/2023 22:00 |
| 1096 | B - Tenzing and Books | GNU C++17 | bitmasks greedy math *1100 |
Jun/24/2023 20:27 |
| 1095 | A - Tenzing and Tsondu | GNU C++17 | games math *800 |
Jun/24/2023 20:09 |
| 1094 | C - Game with Reversing | GNU C++17 | games greedy math strings *1200 |
Jun/18/2023 15:19 |
| 1093 | B - Maximum Strength | GNU C++17 | greedy math *1000 |
Jun/18/2023 14:47 |
| 1092 | A - Unit Array | GNU C++17 | greedy math *800 |
Jun/18/2023 14:15 |
| 1091 | B - Keep it Beautiful | GNU C++17 | implementation *1000 |
Jun/12/2023 21:01 |
| 1090 | A - Game with Board | GNU C++17 | constructive algorithms games *800 |
Jun/12/2023 20:43 |
| 1089 | D - Two Divisors | GNU C++17 | constructive algorithms math number theory *2000 |
Jun/11/2023 18:12 |
| 1088 | C - Snuke the Cookie Picker | C++ (GCC 9.2.1) | AtCoder *300 |
Jun/10/2023 18:18 |
| 1087 | B - ABCDEFG | C++ (GCC 9.2.1) | AtCoder *200 |
Jun/10/2023 18:09 |
| 1086 | A - Water Station | C++ (GCC 9.2.1) | AtCoder *100 |
Jun/10/2023 18:03 |
| 1085 | B - Order Book | GNU C++17 | data structures greedy implementation sortings *1300 |
Jun/10/2023 13:08 |
| 1084 | E - Character Blocking | GNU C++17 | data structures hashing implementation *1600 |
Jun/06/2023 22:40 |
| 1083 | D - Wooden Toy Festival | GNU C++17 | binary search greedy sortings *1400 |
Jun/06/2023 21:58 |
| 1082 | C - Ski Resort | GNU C++17 | combinatorics math two pointers *1000 |
Jun/06/2023 21:00 |
| 1081 | B - Binary Cafe | GNU C++17 | bitmasks math *1100 |
Jun/06/2023 20:53 |
| 1080 | A - Cipher Shifer | GNU C++17 | implementation strings two pointers *800 |
Jun/06/2023 20:39 |
| 1079 | C - No Prime Differences | GNU C++17 | constructive algorithms math number theory *1400 |
Jun/04/2023 22:06 |
| 1078 | A - Blackboard List | GNU C++17 | constructive algorithms math *800 |
Jun/04/2023 20:50 |
| 1077 | C - Product and GCD | C++ (GCC 9.2.1) | AtCoder *300 |
Jun/01/2023 22:14 |
| 1076 | B - e*** *******e e**e **e | C++ (GCC 9.2.1) | AtCoder *200 |
Jun/01/2023 22:13 |
| 1075 | C - Copil Copac Draws Trees | GNU C++17 | dfs and similar dp graphs trees *1400 |
May/28/2023 22:01 |
| 1074 | B - Array merging | GNU C++17 | constructive algorithms greedy *1000 |
May/28/2023 20:52 |
| 1073 | A - Twin Permutations | GNU C++17 | constructive algorithms *800 |
May/28/2023 20:38 |
| 1072 | B - Discord | C++ (GCC 9.2.1) | AtCoder *200 |
May/27/2023 18:28 |
| 1071 | A - Similar String | C++ (GCC 9.2.1) | AtCoder *100 |
May/27/2023 18:20 |
| 1070 | D - Bracket Coloring | GNU C++17 | constructive algorithms greedy *1400 |
May/25/2023 23:04 |
| 1069 | B - Comparison String | GNU C++17 | greedy *900 |
May/25/2023 21:38 |
| 1068 | C - Best Binary String | GNU C++17 | constructive algorithms greedy *1000 |
May/25/2023 21:24 |
| 1067 | A - Grasshopper on a Line | GNU C++17 | constructive algorithms math *800 |
May/25/2023 20:39 |
| 1066 | E - Round Dance | GNU C++17 | dsu graphs shortest paths *1600 |
May/22/2023 17:54 |
| 1065 | D - Flipper | GNU C++17 | brute force constructive algorithms greedy *1400 |
May/19/2023 21:24 |
| 1064 | C - Vlad Building Beautiful Array | GNU C++17 | greedy math *800 |
May/19/2023 20:54 |
| 1063 | B - Restore the Weather | GNU C++17 | greedy sortings *900 |
May/19/2023 20:46 |
| 1062 | A - Musical Puzzle | GNU C++17 | implementation strings *800 |
May/19/2023 20:40 |
| 1061 | C - Stable Groups | GNU C++17 | greedy sortings *1200 |
May/18/2023 13:47 |
| 1060 | B - Find the Spruce | GNU C++17 | brute force dp implementation *1400 |
May/17/2023 23:54 |
| 1059 | B - Makes And The Product | GNU C++17 | combinatorics implementation math sortings *1500 |
May/16/2023 22:50 |
| 1058 | C - Stones | C++ (GCC 9.2.1) | AtCoder *300 |
May/16/2023 22:48 |
| 1057 | C - Division | GNU C++17 | math number theory *1500 |
May/16/2023 00:17 |
| 1056 | C - Counting Orders | GNU C++17 | binary search combinatorics sortings *1100 |
May/14/2023 21:11 |
| 1055 | B - Permutation Swap | GNU C++17 | math number theory *900 |
May/14/2023 20:49 |
| 1054 | A - Divisible Array | GNU C++17 | constructive algorithms math *800 |
May/14/2023 20:37 |
| 1053 | B - Bear and Different Names | GNU C++17 | constructive algorithms greedy *1500 |
May/13/2023 21:29 |
| 1052 | D - Bitmask | C++ (GCC 9.2.1) | AtCoder *400 |
May/13/2023 19:02 |
| 1051 | C - AtCoder Cards | C++ (GCC 9.2.1) | AtCoder *300 |
May/13/2023 18:34 |
| 1050 | B - Fill the Gaps | C++ (GCC 9.2.1) | AtCoder *200 |
May/13/2023 18:09 |
| 1049 | A - Overall Winner | C++ (GCC 9.2.1) | AtCoder *100 |
May/13/2023 18:03 |
| 1048 | C - Contrast Value | GNU C++17 | greedy implementation *1200 |
May/12/2023 21:24 |
| 1047 | B - Maximum Sum | GNU C++17 | brute force sortings two pointers *1100 |
May/12/2023 21:02 |
| 1046 | A - New Palindrome | GNU C++17 | strings *800 |
May/12/2023 20:41 |
| 1045 | A - Pride | GNU C++17 | brute force dp greedy math number theory *1500 |
May/12/2023 20:06 |
| 1044 | B - RPG Protagonist | GNU C++17 | brute force greedy math *1700 |
May/11/2023 17:25 |
| 1043 | A - Nastya and Rice | GNU C++17 | math *900 |
May/08/2023 22:02 |
| 1042 | D - Katana Thrower | C++ (GCC 9.2.1) | AtCoder *400 |
May/07/2023 22:44 |
| 1041 | B - File List | GNU C++17 | dp greedy implementation *1400 |
May/07/2023 22:14 |
| 1040 | C - Strongly Composite | GNU C++17 | greedy math number theory *1300 |
Apr/27/2023 21:25 |
| 1039 | B - Sort with Step | GNU C++17 | brute force math sortings *900 |
Apr/27/2023 20:56 |
| 1038 | A - A-characteristic | GNU C++17 | combinatorics constructive algorithms math *800 |
Apr/27/2023 20:46 |
| 1037 | C - Good Subarrays | GNU C++17 | data structures dp math *1600 |
Apr/26/2023 20:20 |
| 1036 | G1 - Magic Triples (Easy Version) | GNU C++17 | brute force data structures math number theory *1700 |
Apr/25/2023 21:47 |
| 1035 | D - Super-Permutation | GNU C++17 | constructive algorithms math *1200 |
Apr/24/2023 22:33 |
| 1034 | C - Bun Lover | GNU C++17 | math *800 |
Apr/24/2023 20:58 |
| 1033 | B - Karina and Array | GNU C++17 | greedy math sortings *800 |
Apr/24/2023 20:47 |
| 1032 | A - TubeTube Feed | GNU C++17 | brute force implementation *800 |
Apr/24/2023 20:42 |
| 1031 | C - Tear It Apart | GNU C++17 | brute force implementation math strings *1300 |
Apr/23/2023 17:39 |
| 1030 | B - Obtain Two Zeroes | GNU C++17 | binary search math *1300 |
Apr/20/2023 16:33 |
| 1029 | B - Sagheer, the Hausmeister | GNU C++17 | bitmasks brute force dp *1600 |
Apr/19/2023 14:15 |
| 1028 | E1 - Divisible Numbers (easy version) | GNU C++17 | brute force math number theory *1500 |
Apr/18/2023 17:29 |
| 1027 | A - Maximal Binary Matrix | GNU C++17 | constructive algorithms *1400 |
Apr/17/2023 23:10 |
| 1026 | A - Two Regular Polygons | GNU C++17 | geometry greedy math number theory *800 |
Apr/17/2023 17:09 |
| 1025 | B - Young Explorers | GNU C++17 | dp greedy sortings *1200 |
Apr/16/2023 15:49 |
| 1024 | B - JoJo's Incredible Adventures | GNU C++17 | math strings two pointers *1100 |
Apr/15/2023 18:51 |
| 1023 | C - Constructive Problem | GNU C++17 | constructive algorithms greedy *1300 |
Apr/15/2023 16:53 |
| 1022 | A - Yura's New Name | GNU C++17 | implementation strings *800 |
Apr/15/2023 15:15 |
| 1021 | C - Minimum Grid Path | GNU C++17 | brute force data structures greedy math *1500 |
Apr/14/2023 21:52 |
| 1020 | A - Balanced Rating Changes | GNU C++17 | implementation math *1000 |
Apr/14/2023 00:12 |
| 1019 | E - Interview | GNU C++17 | binary search implementation interactive *1300 |
Apr/12/2023 13:28 |
| 1018 | B - Cells Not Under Attack | GNU C++17 | data structures math *1200 |
Apr/11/2023 23:26 |
| 1017 | B - Good Sequences | GNU C++17 | dp number theory *1500 |
Apr/10/2023 16:12 |
| 1016 | C - Ian and Array Sorting | GNU C++17 | math sortings *1300 |
Apr/09/2023 22:47 |
| 1015 | B - Grid Reconstruction | GNU C++17 | constructive algorithms greedy *1000 |
Apr/09/2023 21:51 |
| 1014 | A - Ian Visits Mary | GNU C++17 | constructive algorithms geometry number theory *800 |
Apr/09/2023 21:22 |
| 1013 | C - Li Hua and Chess | GNU C++17 | constructive algorithms greedy interactive *1600 |
Apr/08/2023 22:55 |
| 1012 | B - Li Hua and Pattern | GNU C++17 | constructive algorithms greedy *1100 |
Apr/08/2023 20:27 |
| 1011 | A - Li Hua and Maze | GNU C++17 | constructive algorithms flows graphs greedy implementation *800 |
Apr/08/2023 20:11 |
| 1010 | C - Search in Parallel | GNU C++17 | constructive algorithms greedy sortings *1500 |
Apr/06/2023 21:41 |
| 1009 | A - Coins | GNU C++17 | implementation math *800 |
Apr/06/2023 20:39 |
| 1008 | J - Unmysterious Language | Mysterious Language | *special problem constructive algorithms strings |
Apr/05/2023 16:59 |
| 1007 | C - Restore the Array | GNU C++17 | constructive algorithms greedy *1100 |
Apr/04/2023 23:17 |
| 1006 | A - Word Correction | GNU C++17 | implementation *800 |
Apr/03/2023 16:34 |
| 1005 | C - Place for a Selfie | GNU C++17 | binary search data structures geometry math *1400 |
Apr/02/2023 21:19 |
| 1004 | B - The String Has a Target | GNU C++17 | greedy strings *800 |
Apr/02/2023 20:52 |
| 1003 | A - We Need the Zero | GNU C++17 | bitmasks brute force *800 |
Apr/02/2023 20:43 |
| 1002 | D - Trivial Conjecture | GNU C++17 | *special problem constructive algorithms math number theory |
Apr/01/2023 21:31 |
| 1001 | A - Are You a Robot? | GNU C++17 | *special problem *special problem *special problem expression parsing |
Apr/01/2023 20:47 |
| 1000 | D - Climbing the Tree | GNU C++17 | binary search math *1700 |
Mar/31/2023 23:24 |
| 999 | C - Make It Permutation | GNU C++17 | brute force greedy sortings *1300 |
Mar/31/2023 21:06 |
| 998 | B - Candies | GNU C++17 | constructive algorithms math number theory *800 |
Mar/31/2023 20:49 |
| 997 | A - Beautiful Sequence | GNU C++17 | brute force greedy *800 |
Mar/31/2023 20:38 |
| 996 | B - Mex Master | GNU C++17 | constructive algorithms greedy *900 |
Mar/18/2023 18:29 |
| 995 | A - Walking Master | GNU C++17 | geometry greedy math *800 |
Mar/18/2023 18:12 |
| 994 | C - Pull Your Luck | GNU C++17 | brute force greedy math number theory *1500 |
Mar/12/2023 22:10 |
| 993 | B - Vaccination | GNU C++17 | greedy implementation *1000 |
Mar/12/2023 21:22 |
| 992 | A - Lame King | GNU C++17 | greedy math *800 |
Mar/12/2023 20:44 |
| 991 | C - Scoring Subsequences | GNU C++17 | binary search greedy math two pointers *1300 |
Mar/05/2023 01:11 |
| 990 | B - Not Dividing | GNU C++17 | constructive algorithms greedy math *900 |
Mar/05/2023 00:03 |
| 989 | A - Prefix and Suffix Array | GNU C++17 | strings *800 |
Mar/04/2023 23:56 |
| 988 | A - Hulk | GNU C++17 | implementation *800 |
Feb/16/2023 19:18 |
| 987 | A - Frog Jumping | GNU C++17 | math *800 |
Feb/16/2023 19:18 |
| 986 | B - Letters Shop | GNU C++17 | binary search implementation strings *1300 |
Feb/16/2023 19:16 |
| 985 | B - Sum of Two Numbers | GNU C++17 | constructive algorithms greedy implementation math probabilities |
Feb/09/2023 21:58 |
| 984 | A - One and Two | GNU C++17 | brute force implementation math |
Feb/09/2023 20:41 |
| 983 | C - Color Stripe | GNU C++17 | brute force dp greedy *1600 |
Feb/09/2023 12:24 |
| 982 | C - Flexible String | GNU C++17 | bitmasks brute force strings *1600 |
Feb/01/2023 23:29 |
| 981 | B - The Forbidden Permutation | GNU C++17 | greedy math *1300 |
Feb/01/2023 21:05 |
| 980 | A - Flip Flop Sum | GNU C++17 | greedy implementation *800 |
Feb/01/2023 20:41 |
| 979 | B - Number Factorization | GNU C++17 | greedy math number theory *1100 |
Jan/29/2023 21:07 |
| 978 | A - Exponential Equation | GNU C++17 | constructive algorithms math *800 |
Jan/29/2023 20:38 |
| 977 | D - Match or Not | C++ (GCC 9.2.1) | AtCoder *400 |
Jan/28/2023 19:19 |
| 976 | C - Path Graph? | C++ (GCC 9.2.1) | AtCoder *300 |
Jan/28/2023 18:44 |
| 975 | B - Postal Card | C++ (GCC 9.2.1) | AtCoder *200 |
Jan/28/2023 18:09 |
| 974 | A - Majority | C++ (GCC 9.2.1) | AtCoder *100 |
Jan/28/2023 18:04 |
| 973 | E - Vlad and a Pair of Numbers | GNU C++17 | bitmasks constructive algorithms *1400 |
Jan/27/2023 21:57 |
| 972 | D - Matryoshkas | GNU C++17 | data structures greedy sortings *1200 |
Jan/27/2023 21:11 |
| 971 | C - Premutation | GNU C++17 | brute force implementation math *1000 |
Jan/27/2023 20:57 |
| 970 | B - Taisia and Dice | GNU C++17 | greedy greedy math *800 |
Jan/27/2023 20:47 |
| 969 | A - Polycarp and the Day of Pi | GNU C++17 | implementation math strings *800 |
Jan/27/2023 20:39 |
| 968 | C - Phase Shift | GNU C++17 | dfs and similar dsu graphs greedy implementation strings *1400 |
Jan/12/2023 16:21 |
| 967 | B - Gardener and the Array | GNU C++17 | bitmasks constructive algorithms *1300 |
Jan/10/2023 18:30 |
| 966 | A2 - Gardener and the Capybaras (hard version) | GNU C++17 | constructive algorithms greedy *900 |
Jan/10/2023 17:34 |
| 965 | A1 - Gardener and the Capybaras (easy version) | GNU C++17 | brute force constructive algorithms implementation *800 |
Jan/10/2023 17:34 |
| 964 | D - Happy New Year 2023 | C++ (GCC 9.2.1) | AtCoder *400 |
Jan/07/2023 18:53 |
| 963 | C - Count Connected Components | C++ (GCC 9.2.1) | AtCoder *300 |
Jan/07/2023 18:37 |
| 962 | B - Multi Test Cases | C++ (GCC 9.2.1) | AtCoder *200 |
Jan/07/2023 18:07 |
| 961 | A - Sequence of Strings | C++ (GCC 9.2.1) | AtCoder *100 |
Jan/07/2023 18:05 |
| 960 | B - Random Teams | GNU C++17 | combinatorics constructive algorithms greedy math *1300 |
Jan/07/2023 16:31 |
| 959 | B - Quick Sort | GNU C++17 | greedy math *900 |
Jan/05/2023 22:15 |
| 958 | A - Greatest Convex | GNU C++17 | greedy math number theory *800 |
Jan/05/2023 20:40 |
| 957 | D - Floor Function | C++ (GCC 9.2.1) | AtCoder *400 |
Jan/05/2023 15:09 |
| 956 | B - 1% | C++ (GCC 9.2.1) | AtCoder *200 |
Jan/05/2023 14:54 |
| 955 | C - Almost Arithmetical Progression | GNU C++17 | brute force dp *1500 |
Jan/05/2023 04:07 |
| 954 | A - From Hero to Zero | GNU C++17 | implementation math *900 |
Jan/05/2023 02:23 |
| 953 | B - MKnez's ConstructiveForces Task | GNU C++17 | constructive algorithms math *900 |
Jan/03/2023 22:35 |
| 952 | A - Hall of Fame | GNU C++17 | constructive algorithms greedy strings *800 |
Jan/03/2023 22:18 |
| 951 | A - Digits Sum | C++ (GCC 9.2.1) | AtCoder *200 |
Dec/31/2022 22:07 |
| 950 | F - The Treasure of The Segments | GNU C++17 | binary search data structures greedy *1800 |
Dec/30/2022 19:14 |
| 949 | B - Petr and Permutations | GNU C++17 | combinatorics math *1800 |
Dec/29/2022 16:39 |
| 948 | B - Minimum and Maximum | GNU C++17 | constructive algorithms interactive *1800 |
Dec/28/2022 23:43 |
| 947 | B - Kill Demodogs | GNU C++17 | greedy math *1100 |
Dec/27/2022 21:04 |
| 946 | A - Joey Takes Money | GNU C++17 | greedy math *800 |
Dec/27/2022 20:39 |
| 945 | B - Incinerate | GNU C++17 | binary search brute force data structures implementation math sortings |
Dec/19/2022 21:47 |
| 944 | A - Absolute Maximization | GNU C++17 | bitmasks constructive algorithms greedy math |
Dec/19/2022 20:55 |
| 943 | C - Hamiltonian Wall | GNU C++17 | dp implementation *1300 |
Dec/12/2022 22:15 |
| 942 | B - Notepad# | GNU C++17 | implementation *1000 |
Dec/12/2022 20:57 |
| 941 | A - Extremely Round | GNU C++17 | brute force implementation *800 |
Dec/12/2022 20:40 |
| 940 | B - Groups | GNU C++17 | brute force implementation *1000 |
Dec/10/2022 19:06 |
| 939 | A - Three-Point Shot | C++ (GCC 9.2.1) | AtCoder *100 |
Dec/08/2022 22:09 |
| 938 | C - Doremy's City Construction | GNU C++17 | graphs greedy *1400 |
Nov/26/2022 20:41 |
| 937 | B - Doremy's Perfect Math Class | GNU C++17 | math number theory *900 |
Nov/26/2022 20:21 |
| 936 | A - Doremy's Paint | GNU C++17 | greedy *800 |
Nov/26/2022 20:14 |
| 935 | D - Range = √Sum | GNU C++17 | binary search brute force constructive algorithms math two pointers *1800 |
Nov/26/2022 01:15 |
| 934 | B - XOR = Average | GNU C++17 | constructive algorithms *900 |
Nov/25/2022 21:55 |
| 933 | A - SSeeeeiinngg DDoouubbllee | GNU C++17 | constructive algorithms strings *800 |
Nov/25/2022 21:38 |
| 932 | B - OddString | C++ (GCC 9.2.1) | AtCoder *200 |
Nov/24/2022 22:34 |
| 931 | B - Collecting Balls (Easy Version) | C++ (GCC 9.2.1) | AtCoder *200 |
Nov/24/2022 22:33 |
| 930 | B - The number on the board | GNU C++17 | greedy *1100 |
Nov/24/2022 22:33 |
| 929 | E - Anfisa the Monkey | GNU C++17 | dp *1400 |
Nov/24/2022 22:31 |
| 928 | E - Binary Inversions | GNU C++17 | data structures greedy math *1100 |
Nov/21/2022 21:31 |
| 927 | D - Challenging Valleys | GNU C++17 | implementation two pointers *1000 |
Nov/21/2022 21:09 |
| 926 | C - Advantage | GNU C++17 | data structures implementation sortings *800 |
Nov/21/2022 20:48 |
| 925 | B - Atilla's Favorite Problem | GNU C++17 | greedy implementation strings *800 |
Nov/21/2022 20:39 |
| 924 | A - Medium Number | GNU C++17 | implementation sortings *800 |
Nov/21/2022 20:37 |
| 923 | B - Elimination of a Ring | GNU C++17 | constructive algorithms greedy implementation *1000 |
Nov/20/2022 21:34 |
| 922 | C - Set Construction | GNU C++17 | constructive algorithms dfs and similar graphs greedy *1400 |
Nov/20/2022 21:02 |
| 921 | A - Two Permutations | GNU C++17 | brute force constructive algorithms *800 |
Nov/20/2022 20:41 |
| 920 | C - Thermostat | GNU C++17 | greedy math shortest paths *1100 |
Nov/18/2022 21:04 |
| 919 | B - Lost Permutation | GNU C++17 | math *800 |
Nov/18/2022 20:48 |
| 918 | A - Yes-Yes? | GNU C++17 | implementation strings *800 |
Nov/18/2022 20:40 |
| 917 | A - Children and Candies (ABC Edit) | C++ (GCC 9.2.1) | AtCoder *100 |
Nov/17/2022 22:58 |
| 916 | C - Scc Puzzle | C++ (GCC 9.2.1) | AtCoder *300 |
Nov/17/2022 22:57 |
| 915 | A - Purification | GNU C++17 | constructive algorithms greedy *1500 |
Nov/17/2022 22:55 |
| 914 | B - Game of Robots | GNU C++17 | implementation *1000 |
Nov/09/2022 20:25 |
| 913 | A - Olesya and Rodion | GNU C++17 | math *1000 |
Nov/09/2022 20:24 |
| 912 | A - Restricted | C++ (GCC 9.2.1) | AtCoder *100 |
Nov/09/2022 20:20 |
| 911 | C - Complementary XOR | GNU C++17 | constructive algorithms implementation *1400 |
Nov/06/2022 22:13 |
| 910 | B - Maximum Substring | GNU C++17 | brute force greedy implementation *800 |
Nov/06/2022 20:52 |
| 909 | A - Indirect Sort | GNU C++17 | constructive algorithms implementation math *800 |
Nov/06/2022 20:42 |
| 908 | D - Divide by 2 or 3 | C++ (GCC 9.2.1) | AtCoder *400 |
Nov/05/2022 19:27 |
| 907 | C - Previous Permutation | C++ (GCC 9.2.1) | AtCoder *300 |
Nov/05/2022 18:17 |
| 906 | B - Adjacency List | C++ (GCC 9.2.1) | AtCoder *200 |
Nov/05/2022 18:08 |
| 905 | A - Rightmost | C++ (GCC 9.2.1) | AtCoder *100 |
Nov/05/2022 18:02 |
| 904 | C - Swap Game | GNU C++17 | games *1200 |
Nov/04/2022 21:34 |
| 903 | B - BAN BAN | GNU C++17 | constructive algorithms *900 |
Nov/04/2022 21:16 |
| 902 | A - Two Groups | GNU C++17 | constructive algorithms greedy *800 |
Nov/04/2022 20:43 |
| 901 | B - Jumbo Extra Cheese 2 | GNU C++17 | geometry greedy sortings *800 |
Oct/29/2022 15:29 |
| 900 | A - Factorise N+M | GNU C++17 | constructive algorithms number theory *800 |
Oct/29/2022 15:13 |
| 899 | C - AB Substrings | C++ (GCC 9.2.1) | AtCoder *400 |
Oct/24/2022 02:19 |
| 898 | F - LCS | C++ (GCC 9.2.1) | AtCoder *100 |
Oct/17/2022 20:58 |
| 897 | A - Splitting into digits | GNU C++17 | constructive algorithms implementation math *800 |
Oct/17/2022 19:59 |
| 896 | D - Divisibility by 2^n | GNU C++17 | greedy math sortings *1200 |
Oct/16/2022 21:36 |
| 895 | C - Traffic Light | GNU C++17 | binary search implementation two pointers *1000 |
Oct/16/2022 21:03 |
| 894 | B - Even-Odd Increments | GNU C++17 | implementation math *800 |
Oct/16/2022 20:48 |
| 893 | A - Number Replacement | GNU C++17 | greedy implementation *800 |
Oct/16/2022 20:40 |
| 892 | A - Array with Odd Sum | GNU C++17 | math *800 |
Oct/15/2022 12:56 |
| 891 | F - Smaller | GNU C++17 | constructive algorithms greedy strings *1500 |
Oct/14/2022 11:53 |
| 890 | A - Juicer | GNU C++17 | implementation *900 |
Oct/13/2022 14:24 |
| 889 | C1 - Potions (Easy Version) | GNU C++17 | brute force data structures dp greedy *1500 |
Oct/13/2022 01:02 |
| 888 | A - Vasya and Socks | GNU C++17 | brute force implementation math *900 |
Oct/12/2022 18:01 |
| 887 | D - Masha and a Beautiful Tree | GNU C++17 | dfs and similar divide and conquer graphs sortings trees *1300 |
Oct/11/2022 21:43 |
| 886 | C - Minimize the Thickness | GNU C++17 | brute force greedy math two pointers *1100 |
Oct/11/2022 21:14 |
| 885 | B - Funny Permutation | GNU C++17 | constructive algorithms math *800 |
Oct/11/2022 20:47 |
| 884 | A - Compare T-Shirt Sizes | GNU C++17 | implementation implementation strings *800 |
Oct/11/2022 20:40 |
| 883 | C1 - Good Subarrays (Easy Version) | GNU C++17 | binary search data structures schedules two pointers |
Oct/11/2022 01:05 |
| 882 | B - Margarite and the best present | GNU C++17 | math *900 |
Oct/10/2022 19:50 |
| 881 | E - Polygon | GNU C++17 | dp graphs implementation shortest paths *1300 |
Oct/10/2022 16:50 |
| 880 | B - Counting of Trees | C++ (GCC 9.2.1) | AtCoder *300 |
Oct/10/2022 01:02 |
| 879 | C - Dijkstra? | GNU C++17 | graphs shortest paths *1900 |
Oct/09/2022 17:33 |
| 878 | B - Ela's Fitness and the Luxury Number | GNU C++17 | binary search implementation math *1300 |
Oct/08/2022 15:06 |
| 877 | C - Binary String Reconstruction | GNU C++17 | 2-sat brute force constructive algorithms greedy *1500 |
Oct/07/2022 15:47 |
| 876 | C - Diluc and Kaeya | GNU C++17 | data structures dp hashing number theory *1500 |
Oct/06/2022 16:32 |
| 875 | B - Applejack and Storages | GNU C++14 | constructive algorithms data structures greedy implementation *1400 |
Oct/06/2022 14:39 |
| 874 | D - Pythagorean Triples | GNU C++17 | binary search brute force math number theory *1500 |
Oct/05/2022 12:49 |
| 873 | C - Minimum Ties | GNU C++17 | brute force constructive algorithms dfs and similar graphs greedy implementation math *1500 |
Oct/05/2022 12:26 |
| 872 | B - Dubious Cyrpto | GNU C++17 | binary search brute force math number theory *1500 |
Oct/04/2022 10:29 |
| 871 | C - Median | GNU C++17 | greedy math sortings *1500 |
Oct/04/2022 09:01 |
| 870 | A - Da Vinci Powers | GNU C++17 | *special problem *1900 |
Oct/03/2022 18:39 |
| 869 | B - Codeforces Subsequences | GNU C++17 | brute force constructive algorithms greedy math strings *1500 |
Oct/03/2022 16:32 |
| 868 | B - Tea with Tangerines | GNU C++17 | greedy math *900 |
Oct/02/2022 21:13 |
| 867 | A - Working Week | GNU C++17 | constructive algorithms greedy math *800 |
Oct/02/2022 20:44 |
| 866 | C - Little Girl and Maximum Sum | GNU C++17 | data structures greedy implementation sortings *1500 |
Oct/01/2022 21:41 |
| 865 | C - Manga | C++ (GCC 9.2.1) | AtCoder *300 |
Oct/01/2022 20:50 |
| 864 | B - Maintain Multiple Sequences | C++ (GCC 9.2.1) | AtCoder *200 |
Oct/01/2022 18:21 |
| 863 | A - 484558 | C++ (GCC 9.2.1) | AtCoder *100 |
Oct/01/2022 18:13 |
| 862 | A - Theatre Square | GNU C++17 | math *1000 |
Sep/30/2022 10:24 |
| 861 | D - Madoka and The Corruption Scheme | GNU C++17 | combinatorics constructive algorithms greedy math *1900 |
Sep/29/2022 14:15 |
| 860 | F - Interesting Function | GNU C++17 | binary search dp math number theory *1500 |
Sep/28/2022 13:31 |
| 859 | G - Path Prefixes | GNU C++17 | binary search data structures dfs and similar trees *1700 |
Sep/28/2022 01:59 |
| 858 | D - Decrease the Sum of Digits | GNU C++17 | greedy math *1500 |
Sep/27/2022 21:16 |
| 857 | B - Uniqueness | GNU C++17 | binary search brute force implementation two pointers *1500 |
Sep/27/2022 00:34 |
| 856 | B - Ugly Pairs | GNU C++17 | dfs and similar greedy implementation sortings strings *1800 |
Sep/26/2022 22:19 |
| 855 | B - Meeting on the Line | GNU C++17 | binary search greedy implementation math ternary search *1600 |
Sep/25/2022 23:30 |
| 854 | C - Minimum Notation | GNU C++17 | data structures greedy math sortings *1200 |
Sep/25/2022 22:01 |
| 853 | A - Planets | GNU C++17 | data structures data structures greedy sortings *800 |
Sep/25/2022 20:39 |
| 852 | B - Subsequence Hate | GNU C++17 | implementation strings *1400 |
Sep/23/2022 01:13 |
| 851 | C - Yet Another Counting Problem | GNU C++17 | math number theory *1600 |
Sep/22/2022 18:24 |
| 850 | B - Balanced Substring | GNU C++17 | dp implementation *1500 |
Sep/21/2022 01:31 |
| 849 | D - joisino's travel | C++ (GCC 9.2.1) | AtCoder *400 |
Sep/19/2022 01:34 |
| 848 | C - Daydream | C++ (GCC 9.2.1) | AtCoder *300 |
Sep/19/2022 01:10 |
| 847 | A - Marks | GNU C++17 | implementation *900 |
Sep/19/2022 01:09 |
| 846 | A - Another One Bites The Dust | GNU C++17 | greedy *800 |
Sep/19/2022 01:08 |
| 845 | C - Submask | C++ (GCC 9.2.1) | AtCoder *300 |
Sep/17/2022 18:56 |
| 844 | B - Rectangle Detection | C++ (GCC 9.2.1) | AtCoder *200 |
Sep/17/2022 18:10 |
| 843 | A - Anyway Takahashi | C++ (GCC 9.2.1) | AtCoder *100 |
Sep/17/2022 18:01 |
| 842 | E - Guess the Cycle Size | GNU C++17 | interactive probabilities *1800 |
Sep/14/2022 14:35 |
| 841 | D - Friends and the Restaurant | GNU C++17 | greedy two pointers *1200 |
Sep/12/2022 21:48 |
| 840 | C - Jumping on Tiles | GNU C++17 | constructive algorithms strings *1100 |
Sep/12/2022 21:24 |
| 839 | B - Decode String | GNU C++17 | greedy strings *800 |
Sep/12/2022 20:48 |
| 838 | A - Two Elevators | GNU C++17 | math *800 |
Sep/12/2022 20:39 |
| 837 | B - Mainak and Interesting Sequence | GNU C++17 | bitmasks constructive algorithms math *1100 |
Sep/06/2022 22:07 |
| 836 | A - Mainak and Array | GNU C++17 | greedy math *900 |
Sep/06/2022 21:48 |
| 835 | B - Hate "A" | GNU C++17 | implementation strings *1100 |
Sep/05/2022 23:06 |
| 834 | B - AtCoder Alloy | C++ (GCC 9.2.1) | AtCoder *200 |
Sep/05/2022 23:03 |
| 833 | B - Different Distribution | C++ (GCC 9.2.1) | AtCoder *200 |
Sep/05/2022 23:01 |
| 832 | C - Madoka and Formal Statement | GNU C++17 | greedy math *1300 |
Sep/02/2022 21:29 |
| 831 | B - Madoka and Underground Competitions | GNU C++17 | constructive algorithms greedy *1100 |
Sep/02/2022 21:12 |
| 830 | A - Madoka and Strange Thoughts | GNU C++17 | math number theory *800 |
Sep/02/2022 20:45 |
| 829 | B - Sea and Islands | GNU C++17 | constructive algorithms implementation *1400 |
Aug/25/2022 22:20 |
| 828 | A - Co-prime Array | GNU C++17 | greedy implementation math number theory *1200 |
Aug/25/2022 22:19 |
| 827 | B - Sereja and Suffixes | GNU C++17 | data structures dp *1100 |
Aug/25/2022 22:18 |
| 826 | B - One Clue | C++ (GCC 9.2.1) | AtCoder *200 |
Aug/25/2022 22:15 |
| 825 | D - Iroha and Haiku (New ABC Edition) | C++ (GCC 9.2.1) | AtCoder *400 |
Aug/21/2022 19:24 |
| 824 | C - Belt Conveyor | C++ (GCC 9.2.1) | AtCoder *300 |
Aug/21/2022 18:53 |
| 823 | B - Explore | C++ (GCC 9.2.1) | AtCoder *200 |
Aug/21/2022 18:13 |
| 822 | A - Apple | C++ (GCC 9.2.1) | AtCoder *100 |
Aug/21/2022 18:04 |
| 821 | D - Choose Me | C++ (GCC 9.2.1) | AtCoder *400 |
Aug/13/2022 22:33 |
| 820 | B - ABC | C++ (GCC 9.2.1) | AtCoder *600 |
Aug/13/2022 22:06 |
| 819 | E - Red and Green Apples | C++ (GCC 9.2.1) | AtCoder *500 |
Aug/08/2022 20:05 |
| 818 | B - Summer sell-off | GNU C++17 | greedy sortings *1300 |
Aug/06/2022 22:42 |
| 817 | A - Perfect Permutation | GNU C++17 | constructive algorithms *800 |
Jul/24/2022 20:38 |
| 816 | B - Difference of GCDs | GNU C++17 | constructive algorithms math *1100 |
Jul/16/2022 20:58 |
| 815 | A - Difference Operations | GNU C++17 | greedy math *800 |
Jul/16/2022 20:45 |
| 814 | D - Double Strings | GNU C++17 | brute force data structures strings *1100 |
Jul/12/2022 21:10 |
| 813 | C - Cypher | GNU C++17 | brute force implementation strings *800 |
Jul/12/2022 20:54 |
| 812 | B - ICPC Balloons | GNU C++17 | data structures implementation *800 |
Jul/12/2022 20:42 |
| 811 | A - YES or YES? | GNU C++17 | brute force implementation strings *800 |
Jul/12/2022 20:38 |
| 810 | D - Not a Cheap String | GNU C++17 | greedy *1000 |
Jul/10/2022 21:41 |
| 809 | C - Train and Queries | GNU C++17 | data structures greedy *1100 |
Jul/10/2022 21:29 |
| 808 | B - Polycarp Writes a String from Memory | GNU C++17 | greedy *800 |
Jul/10/2022 20:46 |
| 807 | A - Round Down the Price | GNU C++17 | constructive algorithms *800 |
Jul/10/2022 20:38 |
| 806 | B - Permutation | GNU C++17 | greedy *800 |
Jul/09/2022 07:34 |
| 805 | A - Grass Field | GNU C++17 | implementation *800 |
Jul/09/2022 07:09 |
| 804 | C - The Third Problem | GNU C++17 | combinatorics constructive algorithms math two pointers *1700 |
Jul/05/2022 12:00 |
| 803 | B - Almost Ternary Matrix | GNU C++17 | bitmasks constructive algorithms matrices *900 |
Jul/04/2022 20:57 |
| 802 | A - The Third Three Number Problem | GNU C++17 | constructive algorithms math *800 |
Jul/04/2022 20:46 |
| 801 | B - Rising Sand | GNU C++17 | constructive algorithms greedy implementation *800 |
Jul/03/2022 15:57 |
| 800 | C - Primes on Interval | GNU C++17 | binary search number theory two pointers *1600 |
Jul/03/2022 13:30 |
| 799 | B - Go to Jail | C++ (GCC 9.2.1) | AtCoder *200 |
Jul/02/2022 23:42 |
| 798 | B - Common Raccoon vs Monster | C++ (GCC 9.2.1) | AtCoder *200 |
Jul/02/2022 23:41 |
| 797 | B - Wrath | GNU C++17 | greedy implementation two pointers *1200 |
Jul/02/2022 23:39 |
| 796 | C - Rotation | C++ (GCC 9.2.1) | AtCoder *300 |
Jul/02/2022 19:36 |
| 795 | A - When? | C++ (GCC 9.2.1) | AtCoder *100 |
Jul/02/2022 18:02 |
| 794 | C - 3SUM Closure | GNU C++17 | brute force data structures *1300 |
Jul/01/2022 00:19 |
| 793 | C - Fishingprince Plays With Array | GNU C++17 | constructive algorithms greedy implementation *1400 |
Jun/25/2022 22:15 |
| 792 | B - NIT Destroys the Universe | GNU C++17 | greedy *900 |
Jun/25/2022 21:19 |
| 791 | A - NIT orz! | GNU C++17 | bitmasks greedy *800 |
Jun/25/2022 20:45 |
| 790 | C - Robot Takahashi | C++ (GCC 9.2.1) | AtCoder *300 |
Jun/25/2022 18:53 |
| 789 | B - 1D Pawn | C++ (GCC 9.2.1) | AtCoder *200 |
Jun/25/2022 18:17 |
| 788 | A - A to Z String 2 | C++ (GCC 9.2.1) | AtCoder *100 |
Jun/25/2022 18:05 |
| 787 | B - Circle Game | GNU C++17 | games greedy *1000 |
Jun/18/2022 21:05 |
| 786 | A - Subrectangle Guess | GNU C++17 | games *800 |
Jun/18/2022 20:47 |
| 785 | A - Colorful Subsequence | C++ (GCC 9.2.1) | AtCoder *200 |
Jun/18/2022 15:00 |
| 784 | C - Directional Increase | GNU C++17 | greedy *1300 |
Jun/16/2022 22:06 |
| 783 | B - Paranoid String | GNU C++17 | constructive algorithms greedy *1200 |
Jun/16/2022 21:18 |
| 782 | A - Creep | GNU C++17 | greedy implementation *800 |
Jun/16/2022 20:40 |
| 781 | F - 3SUM | GNU C++17 | brute force math *1300 |
Jun/14/2022 22:41 |
| 780 | E - Binary Deque | GNU C++17 | binary search implementation two pointers *1200 |
Jun/14/2022 21:57 |
| 779 | D - The Clock | GNU C++17 | brute force implementation *1100 |
Jun/14/2022 21:31 |
| 778 | B - All Distinct | GNU C++17 | greedy sortings *800 |
Jun/14/2022 20:56 |
| 777 | C - Where's the Bishop? | GNU C++17 | implementation *800 |
Jun/14/2022 20:49 |
| 776 | A - Marathon | GNU C++17 | implementation *800 |
Jun/14/2022 20:37 |
| 775 | D - Black and White Stripe | GNU C++17 | implementation two pointers *1000 |
Jun/07/2022 22:01 |
| 774 | C - Restoring the Duration of Tasks | GNU C++17 | data structures greedy implementation *800 |
Jun/07/2022 21:13 |
| 773 | B - Array Decrements | GNU C++17 | greedy implementation *800 |
Jun/07/2022 21:04 |
| 772 | A - Print a Pedestal (Codeforces logo?) | GNU C++17 | constructive algorithms greedy *800 |
Jun/07/2022 20:49 |
| 771 | B - Practical Computing | C++ (GCC 9.2.1) | AtCoder *200 |
Jun/04/2022 18:22 |
| 770 | A - Last Two Digits | C++ (GCC 9.2.1) | AtCoder *100 |
Jun/04/2022 18:03 |
| 769 | C - Circular Local MiniMax | GNU C++17 | constructive algorithms greedy sortings *1100 |
May/26/2022 00:54 |
| 768 | B - Odd Subarrays | GNU C++17 | dp greedy |
May/26/2022 00:07 |
| 767 | A - Everything Everywhere All But One | GNU C++17 | greedy |
May/25/2022 23:41 |
| 766 | C - Column Swapping | GNU C++17 | constructive algorithms implementation sortings *1400 |
May/19/2022 21:52 |
| 765 | B - Z mod X = C | GNU C++17 | constructive algorithms math *800 |
May/19/2022 20:50 |
| 764 | A - Digit Minimization | GNU C++17 | constructive algorithms games math *800 |
May/19/2022 20:40 |
| 763 | B - Robots | GNU C++17 | implementation *800 |
May/13/2022 21:04 |
| 762 | A - Minimums and Maximums | GNU C++17 | brute force math *800 |
May/13/2022 20:43 |
| 761 | H1 - Maximum Crossings (Easy Version) | GNU C++17 | brute force *1400 |
May/10/2022 22:41 |
| 760 | G - White-Black Balanced Subtrees | GNU C++17 | dfs and similar dp graphs trees *1300 |
May/10/2022 22:19 |
| 759 | F - Longest Strike | GNU C++17 | data structures greedy implementation sortings two pointers *1300 |
May/10/2022 21:47 |
| 758 | E - Eating Queries | GNU C++17 | binary search greedy sortings *1100 |
May/10/2022 21:20 |
| 757 | C - Most Similar Words | GNU C++17 | brute force greedy implementation implementation math strings *800 |
May/10/2022 21:01 |
| 756 | B - Equal Candies | GNU C++17 | greedy math sortings *800 |
May/10/2022 20:50 |
| 755 | A - Lucky? | GNU C++17 | implementation *800 |
May/10/2022 20:47 |
| 754 | B1 - Tokitsukaze and Good 01-String (easy version) | GNU C++17 | implementation *800 |
May/08/2022 21:11 |
| 753 | A - Tokitsukaze and All Zero Sequence | GNU C++17 | implementation *800 |
May/08/2022 20:42 |
| 752 | A - Prof. Slim | GNU C++17 | greedy implementation sortings *800 |
May/06/2022 20:45 |
| 751 | D - Vertical Paths | GNU C++17 | graphs implementation trees *1300 |
May/05/2022 22:38 |
| 750 | C - Detective Task | GNU C++17 | implementation *1100 |
May/05/2022 21:29 |
| 749 | B - Make It Increasing | GNU C++17 | greedy implementation *900 |
May/05/2022 21:05 |
| 748 | A - Food for Animals | GNU C++17 | greedy math *800 |
May/05/2022 20:41 |
| 747 | B - A Perfectly Balanced String? | GNU C++17 | brute force greedy strings *1100 |
Apr/30/2022 21:39 |
| 746 | A - Subtle Substring Subtraction | GNU C++17 | games greedy strings *800 |
Apr/30/2022 20:51 |
| 745 | C - Unequal Array | GNU C++17 | constructive algorithms greedy implementation *1100 |
Apr/23/2022 21:17 |
| 744 | A - Log Chopping | GNU C++17 | constructive algorithms games implementation math *800 |
Apr/23/2022 20:36 |
| 743 | B - I love AAAB | GNU C++17 | constructive algorithms implementation *800 |
Apr/23/2022 20:20 |
| 742 | C - Dolce Vita | GNU C++17 | binary search brute force greedy math *1200 |
Apr/22/2022 22:53 |
| 741 | B - Consecutive Points Segment | GNU C++17 | brute force math sortings *1000 |
Apr/22/2022 21:12 |
| 740 | A - String Building | GNU C++17 | implementation *800 |
Apr/22/2022 20:52 |
| 739 | F - Eating Candies | GNU C++17 | binary search data structures greedy two pointers *1100 |
Apr/21/2022 22:25 |
| 738 | E - 2-Letter Strings | GNU C++17 | data structures math strings *1200 |
Apr/21/2022 21:44 |
| 737 | D - Colorful Stamp | GNU C++17 | implementation *1100 |
Apr/21/2022 21:08 |
| 736 | C - Odd/Even Increments | GNU C++17 | greedy greedy implementation math *800 |
Apr/21/2022 20:49 |
| 735 | B - Triple | GNU C++17 | implementation sortings *800 |
Apr/21/2022 20:42 |
| 734 | A - Division? | GNU C++17 | implementation *800 |
Apr/21/2022 20:38 |
| 733 | C - Line Empire | GNU C++17 | binary search brute force dp greedy implementation math *1500 |
Apr/17/2022 22:11 |
| 732 | B - Bit Flipping | GNU C++17 | bitmasks constructive algorithms greedy strings *1300 |
Apr/17/2022 21:20 |
| 731 | A - Red Versus Blue | GNU C++17 | constructive algorithms greedy implementation math *1000 |
Apr/17/2022 20:47 |
| 730 | B - Intercepted Message | GNU C++17 | greedy implementation *1100 |
Apr/15/2022 13:50 |
| 729 | A - Two Substrings | GNU C++17 | brute force dp greedy implementation strings *1500 |
Apr/12/2022 13:11 |
| 728 | A - Boredom | GNU C++17 | dp *1500 |
Apr/11/2022 13:39 |
| 727 | C - Pōja Verdon | GNU C++17 | implementation |
Apr/01/2022 20:58 |
| 726 | A - Who Tested? | Text | Apr/01/2022 20:46 | |
| 725 | C - Get an Even String | GNU C++17 | dp greedy strings *1300 |
Mar/31/2022 21:41 |
| 724 | B - Vlad and Candies | GNU C++17 | math *800 |
Mar/31/2022 20:49 |
| 723 | A - Vasya and Coins | GNU C++17 | greedy math *800 |
Mar/31/2022 20:42 |
| 722 | C - Weight of the System of Nested Segments | GNU C++17 | greedy hashing implementation sortings *1200 |
Mar/08/2022 21:50 |
| 721 | B - DIV + MOD | GNU C++17 | math *900 |
Mar/08/2022 21:16 |
| 720 | A - Deletions of Two Adjacent Letters | GNU C++17 | implementation strings *800 |
Mar/08/2022 20:40 |
| 719 | B - Minimize Ordering | C++ (GCC 9.2.1) | AtCoder *200 |
Mar/05/2022 18:22 |
| 718 | A - T-shirt | C++ (GCC 9.2.1) | AtCoder *100 |
Mar/05/2022 18:16 |
| 717 | A - Haiku | C++ (GCC 9.2.1) | AtCoder *100 |
Mar/01/2022 20:00 |
| 716 | A - Restaurant | C++ (GCC 9.2.1) | AtCoder *100 |
Mar/01/2022 19:55 |
| 715 | B - Pasta | C++ (GCC 9.2.1) | AtCoder *200 |
Feb/26/2022 18:15 |
| 714 | A - Digit Machine | C++ (GCC 9.2.1) | AtCoder *100 |
Feb/26/2022 18:09 |
| 713 | A - Flipping Game | GNU C++17 | brute force dp implementation *1200 |
Feb/24/2022 20:02 |
| 712 | B - Ilya and Queries | GNU C++17 | dp implementation *1100 |
Feb/24/2022 17:10 |
| 711 | C - Prefix Sum Primes | GNU C++17 | constructive algorithms greedy math number theory *1200 |
Feb/17/2022 18:35 |
| 710 | A - AtCoder Group Contest | C++ (GCC 9.2.1) | AtCoder *300 |
Feb/17/2022 18:34 |
| 709 | C - Boboniu and Bit Operations | GNU C++17 | bitmasks brute force dp greedy *1600 |
Feb/16/2022 23:20 |
| 708 | C - Lining Up | C++ (GCC 9.2.1) | AtCoder *300 |
Feb/16/2022 21:17 |
| 707 | C - Many Balls | C++ (GCC 9.2.1) | AtCoder *300 |
Feb/16/2022 20:05 |
| 706 | B - K-th Common Divisor | C++ (GCC 9.2.1) | AtCoder *200 |
Feb/16/2022 19:25 |
| 705 | B - Odd Swap Sort | GNU C++17 | data structures math sortings *1100 |
Feb/15/2022 01:29 |
| 704 | A - Reverse | GNU C++17 | constructive algorithms greedy math *800 |
Feb/14/2022 21:35 |
| 703 | C - Andrew and Stones | GNU C++17 | greedy implementation *1200 |
Feb/12/2022 21:34 |
| 702 | B - MEX and Array | GNU C++17 | brute force dp greedy math *1100 |
Feb/12/2022 21:14 |
| 701 | A - Sorting Parts | GNU C++17 | brute force sortings *800 |
Feb/12/2022 20:39 |
| 700 | C - Modulo Summation | C++ (GCC 9.2.1) | AtCoder *300 |
Feb/08/2022 20:50 |
| 699 | B - Small and Large Integers | C++ (GCC 9.2.1) | AtCoder *200 |
Feb/08/2022 20:34 |
| 698 | C - digitnum | C++ (GCC 9.2.1) | AtCoder *300 |
Feb/05/2022 19:51 |
| 697 | B - Pizza | C++ (GCC 9.2.1) | AtCoder *200 |
Feb/05/2022 18:31 |
| 696 | A - Exponential or Quadratic | C++ (GCC 9.2.1) | AtCoder *100 |
Feb/05/2022 18:09 |
| 695 | C - Pluses and Minuses | GNU C++17 | math *1300 |
Feb/03/2022 14:07 |
| 694 | C - Next Prime | C++ (GCC 9.2.1) | AtCoder *300 |
Jan/23/2022 23:31 |
| 693 | B - Digits | C++ (GCC 9.2.1) | AtCoder *200 |
Jan/23/2022 23:30 |
| 692 | C - Route Map | C++ (GCC 9.2.1) | AtCoder *300 |
Jan/23/2022 18:30 |
| 691 | B - Who is missing? | C++ (GCC 9.2.1) | AtCoder *200 |
Jan/23/2022 18:09 |
| 690 | A - chukodai | C++ (GCC 9.2.1) | AtCoder *100 |
Jan/23/2022 18:03 |
| 689 | C - Digits in Multiplication | C++ (GCC 9.2.1) | AtCoder *300 |
Jan/16/2022 20:06 |
| 688 | C - Big Array | C++ (GCC 9.2.1) | AtCoder *300 |
Jan/16/2022 19:47 |
| 687 | D - Enough Array | C++ (GCC 9.2.1) | AtCoder *400 |
Jan/16/2022 19:28 |
| 686 | C - Division by Two and Permutation | GNU C++17 | constructive algorithms flows graph matchings greedy math *1100 |
Jan/12/2022 00:25 |
| 685 | B - Make AP | GNU C++17 | implementation math *900 |
Jan/10/2022 21:11 |
| 684 | A - Plus One on the Subset | GNU C++17 | math *800 |
Jan/10/2022 21:00 |
| 683 | B - Mr. Kitayuta's Colorful Graph | GNU C++17 | dfs and similar dp dsu graphs *1400 |
Jan/08/2022 18:11 |
| 682 | C - Travel | C++ (GCC 9.2.1) | AtCoder *300 |
Jan/05/2022 19:42 |
| 681 | B - Game on Ranges | GNU C++17 | brute force implementation sortings *1100 |
Dec/28/2021 20:49 |
| 680 | A - Robot Cleaner | GNU C++17 | brute force implementation math *800 |
Dec/28/2021 19:41 |
| 679 | B - Exponential | C++ (GCC 9.2.1) | AtCoder *200 |
Dec/24/2021 00:28 |
| 678 | D - Binomial Coefficients | C++ (GCC 9.2.1) | AtCoder *400 |
Dec/21/2021 22:17 |
| 677 | C - Candies | C++ (GCC 9.2.1) | AtCoder *300 |
Dec/21/2021 22:15 |
| 676 | D - Game With Array | GNU C++17 | constructive algorithms math *1400 |
Dec/21/2021 22:07 |
| 675 | C - Paprika and Permutation | GNU C++17 | binary search greedy math sortings *1300 |
Dec/16/2021 20:42 |
| 674 | B - GCD Problem | GNU C++17 | brute force constructive algorithms math number theory *900 |
Dec/16/2021 19:59 |
| 673 | A - Forbidden Subsequence | GNU C++17 | constructive algorithms greedy sortings strings *800 |
Dec/16/2021 19:48 |
| 672 | D - Array and Operations | GNU C++17 | dp greedy math *1300 |
Dec/14/2021 21:55 |
| 671 | C - Paint the Array | GNU C++17 | math *1100 |
Dec/14/2021 21:17 |
| 670 | B - Missing Bigram | GNU C++17 | implementation *800 |
Dec/14/2021 21:03 |
| 669 | A - Polycarp and Sums of Subsequences | GNU C++17 | math *800 |
Dec/14/2021 20:41 |
| 668 | D - Weights Assignment For Tree Edges | GNU C++17 | constructive algorithms trees *1500 |
Nov/25/2021 21:51 |
| 667 | C - Polycarp Recovers the Permutation | GNU C++17 | constructive algorithms *1000 |
Nov/25/2021 21:11 |
| 666 | B - Team Composition: Programmers and Mathematicians | GNU C++17 | binary search constructive algorithms math *800 |
Nov/25/2021 20:51 |
| 665 | A - Make Even | GNU C++17 | constructive algorithms math *800 |
Nov/25/2021 20:42 |
| 664 | C - Woodcutters | GNU C++17 | dp greedy *1500 |
Nov/16/2021 18:35 |
| 663 | D - Queue | GNU C++17 | greedy implementation sortings *1300 |
Nov/16/2021 18:15 |
| 662 | C - 4-adjacent | C++ (GCC 9.2.1) | AtCoder *400 |
Nov/16/2021 01:15 |
| 661 | A - Last Card | C++ (GCC 9.2.1) | AtCoder *100 |
Nov/14/2021 17:50 |
| 660 | C - Dominant Character | GNU C++17 | greedy implementation strings *1400 |
Nov/12/2021 22:08 |
| 659 | B - Reverse Sort | GNU C++17 | greedy sortings *1000 |
Nov/12/2021 21:01 |
| 658 | A - A.M. Deviation | GNU C++17 | math number theory *800 |
Nov/12/2021 20:46 |
| 657 | C - Sweets Eating | GNU C++17 | dp greedy math sortings *1500 |
Nov/07/2021 19:56 |
| 656 | A - Save the problem! | GNU C++17 | constructive algorithms *1400 |
Nov/06/2021 22:57 |
| 655 | C - Killjoy | GNU C++17 | greedy implementation math *1500 |
Nov/03/2021 00:21 |
| 654 | C - Minimum Extraction | GNU C++17 | brute force sortings *1000 |
Nov/02/2021 21:15 |
| 653 | B - Odd Grasshopper | GNU C++17 | math *900 |
Nov/02/2021 20:57 |
| 652 | A - Linear Keyboard | GNU C++17 | implementation strings *800 |
Nov/02/2021 20:40 |
| 651 | D - Vasya and Chess | GNU C++17 | constructive algorithms games math *1700 |
Nov/01/2021 23:16 |
| 650 | D - Moderate Modular Mode | GNU C++17 | math number theory *1600 |
Oct/30/2021 22:29 |
| 649 | B - XOR Specia-LIS-t | GNU C++17 | constructive algorithms *1100 |
Oct/30/2021 21:47 |
| 648 | A - Era | GNU C++17 | greedy *800 |
Oct/30/2021 20:45 |
| 647 | C - Calendar Validator | C++ (GCC 9.2.1) | AtCoder *300 |
Oct/30/2021 18:41 |
| 646 | B - Star or Not | C++ (GCC 9.2.1) | AtCoder *200 |
Oct/30/2021 18:08 |
| 645 | A - Distinct Strings | C++ (GCC 9.2.1) | AtCoder *100 |
Oct/30/2021 18:03 |
| 644 | A - Two Subsequences | GNU C++17 | implementation *800 |
Oct/25/2021 12:41 |
| 643 | A - NEKO's Maze Game | GNU C++17 | data structures dsu implementation *1400 |
Oct/22/2021 13:16 |
| 642 | B - Wet Shark and Bishops | GNU C++17 | combinatorics implementation *1300 |
Oct/21/2021 21:37 |
| 641 | B - String Modification | GNU C++17 | brute force constructive algorithms implementation sortings strings *1400 |
Oct/21/2021 16:35 |
| 640 | B - Omkar and Heavenly Tree | GNU C++17 | brute force constructive algorithms trees *1200 |
Oct/17/2021 18:15 |
| 639 | A - Windblume Ode | GNU C++17 | brute force constructive algorithms greedy math number theory *800 |
Oct/17/2021 17:42 |
| 638 | C - Kefa and Park | GNU C++17 | dfs and similar graphs trees *1500 |
Oct/17/2021 14:20 |
| 637 | D - Green and Black Tea | GNU C++17 | constructive algorithms greedy math *1500 |
Oct/15/2021 16:38 |
| 636 | D1 - Hyperspace Jump (easy) | GNU C++17 | expression parsing math *1400 |
Oct/15/2021 15:23 |
| 635 | C - Delete Two Elements | GNU C++17 | data structures dp implementation math two pointers *1200 |
Oct/15/2021 13:15 |
| 634 | D1 - All are Same | GNU C++17 | math number theory *1100 |
Oct/13/2021 21:45 |
| 633 | C - Save More Mice | GNU C++17 | binary search greedy greedy *1000 |
Oct/13/2021 21:33 |
| 632 | B - Make it Divisible by 25 | GNU C++17 | dfs and similar dp greedy math math *900 |
Oct/13/2021 21:08 |
| 631 | A - Elections | GNU C++17 | *800 |
Oct/13/2021 20:38 |
| 630 | A - Getting Difference | C++ (GCC 9.2.1) | AtCoder *300 |
Oct/13/2021 01:15 |
| 629 | A - Computer Game | GNU C++17 | brute force dfs and similar dp implementation *800 |
Oct/10/2021 15:17 |
| 628 | B - Vasya and Isolated Vertices | GNU C++17 | constructive algorithms graphs *1300 |
Oct/09/2021 22:45 |
| 627 | C - Swiss-System Tournament | C++ (GCC 9.2.1) | AtCoder *300 |
Oct/09/2021 19:21 |
| 626 | B - Failing Grade | C++ (GCC 9.2.1) | AtCoder *200 |
Oct/09/2021 18:06 |
| 625 | A - Four Digits | C++ (GCC 9.2.1) | AtCoder *100 |
Oct/09/2021 18:03 |
| 624 | C - Make Them Equal | GNU C++17 | brute force greedy math strings *1200 |
Oct/09/2021 13:39 |
| 623 | E1 - Rubik's Cube Coloring (easy version) | GNU C++17 | combinatorics math *1300 |
Oct/09/2021 13:29 |
| 622 | B - Special Numbers | GNU C++17 | bitmasks math *1100 |
Oct/08/2021 21:45 |
| 621 | A - Consecutive Sum Riddle | GNU C++17 | math *800 |
Oct/08/2021 21:11 |
| 620 | B - Binary String Constructing | GNU C++17 | constructive algorithms *1300 |
Oct/05/2021 19:38 |
| 619 | A - Vasya and Book | GNU C++17 | implementation math *1200 |
Oct/05/2021 01:59 |
| 618 | B - Hemose Shopping | GNU C++17 | constructive algorithms dsu math sortings *1200 |
Oct/04/2021 00:07 |
| 617 | A - Gamer Hemose | GNU C++17 | binary search greedy math sortings *800 |
Oct/03/2021 20:46 |
| 616 | D - Online games | C++ (GCC 9.2.1) | AtCoder *400 |
Oct/02/2021 20:05 |
| 615 | B - typo | C++ (GCC 9.2.1) | AtCoder *200 |
Oct/02/2021 18:11 |
| 614 | A - Seismic magnitude scales | C++ (GCC 9.2.1) | AtCoder *100 |
Oct/02/2021 18:04 |
| 613 | D - Zero Quantity Maximization | GNU C++17 | hashing math number theory *1500 |
Oct/02/2021 17:10 |
| 612 | B - Diameter of Graph | GNU C++17 | constructive algorithms graphs greedy math *1200 |
Sep/30/2021 17:45 |
| 611 | A - CQXYM Count Permutations | GNU C++17 | math *800 |
Sep/30/2021 16:31 |
| 610 | E1 - Permutation Minimization by Deque | GNU C++17 | constructive algorithms greedy math *1000 |
Sep/28/2021 21:37 |
| 609 | B - Shifting Sort | GNU C++17 | implementation sortings *1100 |
Sep/28/2021 21:04 |
| 608 | A - Casimir's String Solitaire | GNU C++17 | math strings *800 |
Sep/28/2021 20:42 |
| 607 | B - Yet Another Crosses Problem | GNU C++17 | implementation *1300 |
Sep/20/2021 23:22 |
| 606 | C - Inverse of Permutation | C++ (GCC 9.2.1) | AtCoder *300 |
Sep/04/2021 18:17 |
| 605 | B - AtCoder Quiz | C++ (GCC 9.2.1) | AtCoder *200 |
Sep/04/2021 18:11 |
| 604 | A - Lexicographic Order | C++ (GCC 9.2.1) | AtCoder *100 |
Sep/04/2021 18:05 |
| 603 | B - Scenes From a Memory | GNU C++17 | brute force constructive algorithms implementation math number theory *1000 |
Aug/27/2021 01:08 |
| 602 | A - The Miracle and the Sleeper | GNU C++17 | greedy math *800 |
Aug/26/2021 20:40 |
| 601 | C - One More aab aba baa | C++ (GCC 9.2.1) | AtCoder *300 |
Aug/21/2021 18:19 |
| 600 | B - log2(N) | C++ (GCC 9.2.1) | AtCoder *200 |
Aug/21/2021 18:11 |
| 599 | A - Your First Judge | C++ (GCC 9.2.1) | AtCoder *100 |
Aug/21/2021 18:05 |
| 598 | C - Infinity Table | GNU C++17 | implementation math *800 |
Aug/18/2021 21:05 |
| 597 | B - Who's Opposite? | GNU C++17 | math *800 |
Aug/18/2021 20:54 |
| 596 | A - Dislike of Threes | GNU C++17 | implementation *800 |
Aug/18/2021 20:42 |
| 595 | A - Find The Array | GNU C++17 | greedy math *800 |
Jul/14/2021 20:45 |
| 594 | B - Can you buy them all? | C++ (GCC 9.2.1) | AtCoder *200 |
Jul/13/2021 20:28 |
| 593 | A - Counting | C++ (GCC 9.2.1) | AtCoder *100 |
Jul/13/2021 20:24 |
| 592 | A - AquaMoon and Two Arrays | GNU C++17 | brute force greedy *800 |
Jul/11/2021 20:39 |
| 591 | C - Pair Programming | GNU C++17 | greedy two pointers *1100 |
Jul/10/2021 22:07 |
| 590 | B - Alphabetical Strings | GNU C++17 | greedy implementation strings *800 |
Jul/10/2021 21:20 |
| 589 | A - Shortest Path with Obstacle | GNU C++17 | implementation math *800 |
Jul/10/2021 20:49 |
| 588 | A - Exciting Bets | GNU C++17 | greedy math number theory *900 |
Jul/07/2021 21:48 |
| 587 | B - Customising the Track | GNU C++17 | combinatorics greedy math *900 |
Jul/07/2021 21:15 |
| 586 | B - Factorial Yen Coin | C++ (GCC 9.2.1) | AtCoder *200 |
Jul/04/2021 18:55 |
| 585 | A - Rolling Dice | C++ (GCC 9.2.1) | AtCoder *100 |
Jul/04/2021 18:45 |
| 584 | C - Fair Candy Distribution | C++ (GCC 9.2.1) | AtCoder *300 |
Jul/04/2021 18:41 |
| 583 | A - Odd Set | GNU C++17 | math *800 |
Jul/03/2021 19:10 |
| 582 | B - Hydrate | C++ (GCC 9.2.1) | AtCoder *200 |
Jun/26/2021 18:24 |
| 581 | A - Repression | C++ (GCC 9.2.1) | AtCoder *100 |
Jun/26/2021 18:05 |
| 580 | B - Love Song | GNU C++17 | dp implementation strings *800 |
Jun/20/2021 16:46 |
| 579 | A - Contest Start | GNU C++17 | combinatorics geometry greedy math *1000 |
Jun/20/2021 16:35 |
| 578 | C - Challenging Cliffs | GNU C++17 | constructive algorithms greedy implementation math *1200 |
Jun/19/2021 21:02 |
| 577 | B - Bad Boy | GNU C++17 | constructive algorithms greedy math *900 |
Jun/19/2021 20:47 |
| 576 | A - Arithmetic Array | GNU C++17 | greedy math *800 |
Jun/19/2021 20:36 |
| 575 | C - Swappable | C++ (GCC 9.2.1) | AtCoder *300 |
Jun/19/2021 18:37 |
| 574 | B - Savings | C++ (GCC 9.2.1) | AtCoder *200 |
Jun/19/2021 18:13 |
| 573 | A - Maxi-Buying | C++ (GCC 9.2.1) | AtCoder *100 |
Jun/19/2021 18:05 |
| 572 | A - Colour the Flag | GNU C++17 | brute force implementation *800 |
Jun/13/2021 21:50 |
| 571 | D - Kth Excluded | C++ (GCC 9.2.1) | AtCoder *400 |
Jun/13/2021 19:18 |
| 570 | B - Permutation Check | C++ (GCC 9.2.1) | AtCoder *200 |
Jun/13/2021 18:35 |
| 569 | A - kcal | C++ (GCC 9.2.1) | AtCoder *100 |
Jun/13/2021 18:32 |
| 568 | C - POW | C++ (GCC 9.2.1) | AtCoder *300 |
Jun/13/2021 18:28 |
| 567 | C - Number of Pairs | GNU C++17 | binary search data structures math two pointers *1300 |
Jun/10/2021 21:58 |
| 566 | B - Friends and Candies | GNU C++17 | greedy math *800 |
Jun/10/2021 20:51 |
| 565 | A - Stone Game | GNU C++17 | brute force dp greedy *800 |
Jun/10/2021 20:44 |
| 564 | B - Nuts | C++ (GCC 9.2.1) | AtCoder *200 |
Jun/09/2021 22:54 |
| 563 | A - Rock-paper-scissors | C++ (GCC 9.2.1) | AtCoder *100 |
Jun/09/2021 22:50 |
| 562 | A - Mashmokh and Numbers | GNU C++17 | constructive algorithms number theory *1500 |
Jun/09/2021 22:36 |
| 561 | B - National Project | GNU C++17 | math *1400 |
Jun/08/2021 23:30 |
| 560 | B - Prinzessin der Verurteilung | GNU C++17 | brute force constructive algorithms strings *1200 |
Jun/06/2021 21:46 |
| 559 | A - Omkar and Bad Story | GNU C++17 | brute force constructive algorithms *800 |
Jun/06/2021 20:56 |
| 558 | B - Array Reodering | GNU C++17 | brute force greedy math number theory sortings *900 |
Jun/05/2021 21:11 |
| 557 | A - Fair Playoff | GNU C++17 | brute force implementation *800 |
Jun/05/2021 20:56 |
| 556 | C - Vladik and fractions | GNU C++17 | brute force constructive algorithms math number theory *1500 |
Jun/02/2021 23:39 |
| 555 | C - Everyone is a Winner! | GNU C++17 | binary search math meet-in-the-middle number theory *1400 |
Jun/01/2021 22:38 |
| 554 | B - Simple Game | GNU C++17 | constructive algorithms games greedy implementation math *1300 |
May/31/2021 20:17 |
| 553 | A - Game of Life | GNU C++17 | implementation *800 |
May/30/2021 21:14 |
| 552 | C - Friends and Travel costs | C++ (GCC 9.2.1) | AtCoder *300 |
May/30/2021 18:35 |
| 551 | B - AtCoder Condominium | C++ (GCC 9.2.1) | AtCoder *200 |
May/30/2021 18:08 |
| 550 | A - Chinchirorin | C++ (GCC 9.2.1) | AtCoder *100 |
May/30/2021 18:03 |
| 549 | B - I Hate 1111 | GNU C++17 | dp math number theory *1400 |
May/29/2021 12:50 |
| 548 | A - Mean Inequality | GNU C++17 | constructive algorithms sortings *800 |
May/28/2021 20:17 |
| 547 | B - New Year and Ascent Sequence | GNU C++17 | binary search combinatorics data structures dp implementation sortings *1400 |
May/28/2021 00:43 |
| 546 | C - New Year and the Sphere Transmission | GNU C++17 | math number theory *1400 |
May/26/2021 20:20 |
| 545 | C - Ramesses and Corner Inversion | GNU C++17 | constructive algorithms greedy implementation math *1500 |
May/25/2021 20:17 |
| 544 | B - Sifid and Strange Subsequences | GNU C++17 | greedy math sortings *1100 |
May/24/2021 21:16 |
| 543 | A - Eshag Loves Big Arrays | GNU C++17 | constructive algorithms greedy math *800 |
May/24/2021 20:45 |
| 542 | A - Max Add | C++ (GCC 9.2.1) | AtCoder *400 |
May/23/2021 23:35 |
| 541 | B - Kolya and Tanya | GNU C++17 | combinatorics *1500 |
May/23/2021 20:57 |
| 540 | C - Made Up | C++ (GCC 9.2.1) | AtCoder *300 |
May/22/2021 18:38 |
| 539 | B - 180° | C++ (GCC 9.2.1) | AtCoder *200 |
May/22/2021 18:26 |
| 538 | A - Three Dice | C++ (GCC 9.2.1) | AtCoder *100 |
May/22/2021 18:22 |
| 537 | B - Tape | GNU C++17 | greedy sortings *1400 |
May/22/2021 14:02 |
| 536 | C - Pearls in a Row | GNU C++17 | greedy *1500 |
May/21/2021 21:10 |
| 535 | B1 - Palindrome Game (easy version) | GNU C++17 | constructive algorithms games *1200 |
May/20/2021 21:02 |
| 534 | A - And Then There Were K | GNU C++17 | bitmasks *800 |
May/20/2021 20:46 |
| 533 | A - Curriculum Vitae | GNU C++17 | brute force implementation *1500 |
May/19/2021 20:44 |
| 532 | B - Views Matter | GNU C++17 | greedy implementation sortings *1400 |
May/19/2021 01:13 |
| 531 | B - Do you know the second highest mountain? | C++ (GCC 9.2.1) | AtCoder *200 |
May/18/2021 21:36 |
| 530 | A - Tiny Arithmetic Sequence | C++ (GCC 9.2.1) | AtCoder *100 |
May/18/2021 21:28 |
| 529 | C - Sequence Transformation | GNU C++17 | constructive algorithms math *1600 |
May/18/2021 00:55 |
| 528 | B - Duff in Love | GNU C++17 | math *1300 |
May/17/2021 23:33 |
| 527 | D - Number into Sequence | GNU C++17 | constructive algorithms math number theory *1300 |
May/17/2021 23:19 |
| 526 | B - Permutation Sort | GNU C++17 | constructive algorithms greedy *900 |
May/17/2021 19:13 |
| 525 | A - Potion-making | GNU C++17 | math number theory *800 |
May/17/2021 18:25 |
| 524 | B - Interesting drink | GNU C++17 | binary search dp implementation *1100 |
May/10/2021 23:30 |
| 523 | C - Coprime Set | C++ (GCC 9.2.1) | AtCoder *500 |
May/09/2021 21:08 |
| 522 | C - Ringo's Favorite Numbers 2 | C++ (GCC 9.2.1) | AtCoder *300 |
May/08/2021 20:48 |
| 521 | B - 200th ABC-200 | C++ (GCC 9.2.1) | AtCoder *200 |
May/08/2021 20:36 |
| 520 | A - Century | C++ (GCC 9.2.1) | AtCoder *100 |
May/08/2021 20:32 |
| 519 | A - God Sequence | C++ (GCC 9.2.1) | AtCoder *200 |
May/08/2021 19:41 |
| 518 | B - Nastia and a Good Array | GNU C++17 | constructive algorithms math number theory *1300 |
May/07/2021 21:36 |
| 517 | A - Nastia and Nearly Good Numbers | GNU C++17 | constructive algorithms math number theory *1000 |
May/07/2021 20:43 |
| 516 | D - Same Differences | GNU C++17 | data structures hashing math *1200 |
May/05/2021 21:49 |
| 515 | C - Not Adjacent Matrix | GNU C++17 | constructive algorithms *1000 |
May/05/2021 21:17 |
| 514 | B - Ordinary Numbers | GNU C++17 | brute force math number theory *800 |
May/05/2021 20:55 |
| 513 | A - Do Not Be Distracted! | GNU C++17 | brute force implementation *800 |
May/05/2021 20:40 |
| 512 | B - Phoenix and Puzzle | GNU C++17 | brute force geometry math number theory *1000 |
May/02/2021 21:05 |
| 511 | A - Phoenix and Gold | GNU C++17 | constructive algorithms greedy math *800 |
May/02/2021 20:42 |
| 510 | B - The Cake Is a Lie | GNU C++17 | dp math *800 |
Apr/29/2021 20:57 |
| 509 | A - Red and Blue Beans | GNU C++17 | math *800 |
Apr/29/2021 20:41 |
| 508 | B - Xor of Sequences | C++ (GCC 9.2.1) | AtCoder *200 |
Apr/27/2021 17:05 |
| 507 | A - Competition | C++ (GCC 9.2.1) | AtCoder *100 |
Apr/27/2021 16:55 |
| 506 | A - Sum of 2050 | GNU C++17 | greedy math *800 |
Apr/23/2021 20:45 |
| 505 | A - Broken Clock | GNU C++17 | brute force implementation *1300 |
Apr/23/2021 13:55 |
| 504 | B - Little Robber Girl's Zoo | GNU C++17 | constructive algorithms implementation sortings *1100 |
Apr/23/2021 13:36 |
| 503 | B - High School: Become Human | GNU C++17 | math *1100 |
Apr/23/2021 13:12 |
| 502 | B - AGAGA XOOORRR | GNU C++17 | bitmasks brute force dp greedy *1500 |
Apr/21/2021 22:13 |
| 501 | A - Tit for Tat | GNU C++17 | greedy *800 |
Apr/21/2021 19:49 |
| 500 | B - AND 0, Sum Big | GNU C++17 | bitmasks combinatorics math *1200 |
Apr/19/2021 21:06 |
| 499 | A - Perfectly Imperfect Array | GNU C++17 | math number theory *800 |
Apr/19/2021 19:40 |
| 498 | B - TMT Document | GNU C++17 | greedy *1100 |
Apr/16/2021 23:42 |
| 497 | A - Average Height | GNU C++17 | constructive algorithms *800 |
Apr/16/2021 20:43 |
| 496 | C - Bad Sequence | GNU C++17 | data structures greedy *1200 |
Apr/14/2021 12:37 |
| 495 | C - Yet Another Card Deck | GNU C++17 | brute force data structures implementation trees *1100 |
Apr/12/2021 21:34 |
| 494 | B - GCD Length | GNU C++17 | constructive algorithms math number theory *1100 |
Apr/12/2021 21:09 |
| 493 | A - Review Site | GNU C++17 | greedy *800 |
Apr/12/2021 20:51 |
| 492 | A - Array and Peaks | GNU C++17 | constructive algorithms implementation *800 |
Apr/11/2021 20:47 |
| 491 | B - Palindrome with leading zeros | C++ (GCC 9.2.1) | AtCoder *200 |
Apr/11/2021 18:11 |
| 490 | A - Div | C++ (GCC 9.2.1) | AtCoder *100 |
Apr/11/2021 18:01 |
| 489 | C - A-B Palindrome | GNU C++17 | constructive algorithms implementation strings *1200 |
Apr/10/2021 22:36 |
| 488 | D - Corrupted Array | GNU C++17 | constructive algorithms data structures greedy *1200 |
Apr/10/2021 21:23 |
| 487 | B - Almost Rectangle | GNU C++17 | implementation *800 |
Apr/10/2021 20:50 |
| 486 | A - Spy Detected! | GNU C++17 | brute force implementation *800 |
Apr/10/2021 20:39 |
| 485 | B - Flip the Bits | GNU C++17 | constructive algorithms greedy implementation math *1200 |
Apr/03/2021 21:29 |
| 484 | A - Déjà Vu | GNU C++17 | constructive algorithms strings *800 |
Apr/03/2021 20:59 |
| 483 | A - Snacktower | GNU C++17 | data structures implementation *1100 |
Apr/02/2021 16:29 |
| 482 | A - k-rounding | GNU C++17 | brute force math number theory *1100 |
Apr/02/2021 15:01 |
| 481 | C - Fibonacci Words | GNU C++17 | *special problem implementation *1400 |
Apr/01/2021 22:59 |
| 480 | A - Is it rated - 2 | GNU C++17 | *special problem implementation interactive *900 |
Apr/01/2021 22:43 |
| 479 | A - Prison Break | GNU C++17 | constructive algorithms *800 |
Mar/21/2021 19:32 |
| 478 | C - Doubled | C++ (GCC 9.2.1) | AtCoder *300 |
Mar/20/2021 18:48 |
| 477 | B - Round Down | C++ (GCC 9.2.1) | AtCoder *200 |
Mar/20/2021 18:08 |
| 476 | A - Difference Max | C++ (GCC 9.2.1) | AtCoder *100 |
Mar/20/2021 18:03 |
| 475 | A - Domino on Windowsill | GNU C++17 | combinatorics constructive algorithms math *800 |
Mar/18/2021 21:04 |
| 474 | C1 - k-LCM (easy version) | GNU C++17 | constructive algorithms math *1200 |
Mar/17/2021 21:55 |
| 473 | B - M-arrays | GNU C++17 | constructive algorithms greedy math *1200 |
Mar/17/2021 21:24 |
| 472 | A - Meximization | GNU C++17 | brute force data structures greedy sortings *800 |
Mar/17/2021 20:43 |
| 471 | C - Comma | C++ (GCC 9.2.1) | AtCoder *300 |
Mar/13/2021 18:36 |
| 470 | A - Health M Death | C++ (GCC 9.2.1) | AtCoder *100 |
Mar/13/2021 18:03 |
| 469 | A - Alexey and Train | GNU C++17 | implementation *800 |
Mar/13/2021 15:27 |
| 468 | C - Diamond Miner | GNU C++17 | geometry greedy sortings *1200 |
Mar/10/2021 20:37 |
| 467 | B - Max and Mex | GNU C++17 | math *1100 |
Mar/10/2021 19:25 |
| 466 | A - Split it! | GNU C++17 | brute force constructive algorithms greedy strings *900 |
Mar/10/2021 18:50 |
| 465 | C - Squared Error | C++ (GCC 9.2.1) | AtCoder *300 |
Mar/07/2021 12:54 |
| 464 | B - Job Assignment | C++ (GCC 9.2.1) | AtCoder *200 |
Mar/06/2021 18:12 |
| 463 | A - I Scream | C++ (GCC 9.2.1) | AtCoder *100 |
Mar/06/2021 18:06 |
| 462 | A - ABC String | GNU C++17 | bitmasks brute force implementation *900 |
Mar/02/2021 21:42 |
| 461 | B - Minimal Cost | GNU C++17 | brute force math *1200 |
Feb/28/2021 21:19 |
| 460 | A - K-th Largest Value | GNU C++17 | brute force greedy implementation *800 |
Feb/28/2021 19:43 |
| 459 | C - Unexpressed | C++ (GCC 9.2.1) | AtCoder *300 |
Feb/27/2021 18:39 |
| 458 | B - Play Snuke | C++ (GCC 9.2.1) | AtCoder *200 |
Feb/27/2021 18:19 |
| 457 | A - Discount | C++ (GCC 9.2.1) | AtCoder *100 |
Feb/27/2021 18:06 |
| 456 | B - Maximum of Maximums of Minimums | GNU C++17 | implementation *1200 |
Feb/27/2021 16:19 |
| 455 | B - Balanced Remainders | GNU C++17 | brute force constructive algorithms math *1000 |
Feb/16/2021 22:47 |
| 454 | C - Sum of Cubes | GNU C++17 | binary search brute force brute force math *1100 |
Feb/16/2021 22:22 |
| 453 | A - Dense Array | GNU C++17 | greedy math *800 |
Feb/16/2021 20:48 |
| 452 | B - Cat Cycle | GNU C++17 | math number theory *1200 |
Feb/15/2021 21:03 |
| 451 | A - Arena | GNU C++17 | implementation sortings *800 |
Feb/15/2021 20:40 |
| 450 | B - String LCM | GNU C++17 | brute force math number theory strings *1000 |
Feb/15/2021 16:57 |
| 449 | A - Replacing Elements | GNU C++17 | greedy implementation math sortings *800 |
Feb/15/2021 16:26 |
| 448 | A - Prime Permutation | GNU C++17 | implementation number theory strings *1300 |
Feb/13/2021 18:39 |
| 447 | B - Divisiblity of Differences | GNU C++17 | implementation math number theory *1300 |
Feb/13/2021 17:42 |
| 446 | C - Snuke Festival | C++ (GCC 9.2.1) | AtCoder *300 |
Feb/13/2021 17:03 |
| 445 | C - AtCoDeer and Election Report | C++ (GCC 9.2.1) | AtCoder *300 |
Feb/13/2021 15:54 |
| 444 | C - Traveling | C++ (GCC 9.2.1) | AtCoder *300 |
Feb/13/2021 15:23 |
| 443 | B - Replace and Keep Sorted | GNU C++17 | dp implementation math *1200 |
Feb/12/2021 22:33 |
| 442 | A - Add and Divide | GNU C++17 | brute force greedy math number theory *1000 |
Feb/12/2021 21:32 |
| 441 | D - Even-Odd Game | GNU C++17 | dp games greedy sortings *1200 |
Feb/11/2021 21:49 |
| 440 | C - Long Jumps | GNU C++17 | dp graphs *1100 |
Feb/11/2021 21:30 |
| 439 | B - Fair Division | GNU C++17 | dp greedy math *800 |
Feb/11/2021 21:16 |
| 438 | A - Cards for Friends | GNU C++17 | greedy math *800 |
Feb/11/2021 20:57 |
| 437 | C - ABC Tournament | C++ (GCC 9.2.1) | AtCoder *300 |
Feb/09/2021 11:49 |
| 436 | B - Orthogonality | C++ (GCC 9.2.1) | AtCoder *200 |
Feb/09/2021 11:15 |
| 435 | B - Different Divisors | GNU C++17 | binary search constructive algorithms greedy math number theory *1000 |
Feb/08/2021 21:31 |
| 434 | A - Puzzle From the Future | GNU C++17 | greedy *800 |
Feb/08/2021 20:19 |
| 433 | B - The Great Hero | GNU C++17 | greedy implementation sortings *900 |
Feb/07/2021 21:22 |
| 432 | A - Yet Another String Game | GNU C++17 | games greedy strings *800 |
Feb/07/2021 20:41 |
| 431 | A - Red-Blue Shuffle | GNU C++17 | math probabilities *800 |
Feb/07/2021 12:47 |
| 430 | B - New Colony | GNU C++17 | brute force greedy implementation *1100 |
Feb/05/2021 21:07 |
| 429 | A - Space Navigation | GNU C++17 | greedy strings *800 |
Feb/05/2021 20:45 |
| 428 | A - K-divisible Sum | GNU C++17 | binary search constructive algorithms greedy math *1000 |
Jan/30/2021 07:45 |
| 427 | B - Inflation | GNU C++17 | binary search brute force greedy math *1300 |
Jan/29/2021 21:54 |
| 426 | B - Nezzar and Lucky Number | GNU C++17 | brute force dp greedy math *1100 |
Jan/28/2021 21:15 |
| 425 | A - Nezzar and Colorful Balls | GNU C++17 | brute force greedy *800 |
Jan/28/2021 20:45 |
| 424 | B - New Year's Number | GNU C++17 | brute force dp math *900 |
Jan/27/2021 21:12 |
| 423 | C - Ball in Berland | GNU C++17 | combinatorics graphs math *1400 |
Jan/25/2021 23:17 |
| 422 | A - Odd Divisor | GNU C++17 | math number theory *900 |
Jan/25/2021 21:05 |
| 421 | B - Alcoholic | C++ (GCC 9.2.1) | AtCoder *200 |
Jan/23/2021 18:52 |
| 420 | C - Mandarin Orange | C++ (GCC 9.2.1) | AtCoder *300 |
Jan/23/2021 18:36 |
| 419 | A - Slot | C++ (GCC 9.2.1) | AtCoder *100 |
Jan/23/2021 18:06 |
| 418 | B - Gentle Pairs | C++ (GCC 9.2.1) | AtCoder *200 |
Jan/21/2021 19:33 |
| 417 | A - Large Digits | C++ (GCC 9.2.1) | AtCoder *100 |
Jan/21/2021 19:19 |
| 416 | A - Bovine Dilemma | GNU C++17 | brute force geometry math *800 |
Dec/30/2020 21:28 |
| 415 | B - Last minute enhancements | GNU C++17 | dp greedy *800 |
Dec/30/2020 21:20 |
| 414 | B - Red and Blue | GNU C++17 | dp greedy *1000 |
Dec/29/2020 13:54 |
| 413 | A - Regular Bracket Sequence | GNU C++17 | constructive algorithms greedy *1000 |
Dec/28/2020 20:43 |
| 412 | D - Sum of difference | C++ (GCC 9.2.1) | AtCoder *400 |
Dec/26/2020 19:59 |
| 411 | C - Unlucky 7 | C++ (GCC 9.2.1) | AtCoder *300 |
Dec/26/2020 19:44 |
| 410 | B - Blocks on Grid | C++ (GCC 9.2.1) | AtCoder *200 |
Dec/26/2020 19:26 |
| 409 | A - Brick | C++ (GCC 9.2.1) | AtCoder *100 |
Dec/26/2020 19:22 |
| 408 | B - Fair Numbers | GNU C++17 | brute force math number theory *1000 |
Dec/20/2020 22:09 |
| 407 | A - In-game Chat | GNU C++17 | implementation strings *800 |
Dec/20/2020 21:10 |
| 406 | B - Find The Array | GNU C++17 | bitmasks constructive algorithms greedy *1400 |
Dec/17/2020 22:44 |
| 405 | A - Dungeon | GNU C++17 | binary search math *1100 |
Dec/17/2020 21:06 |
| 404 | E1 - Close Tuples (easy version) | GNU C++17 | binary search combinatorics math sortings two pointers *1500 |
Dec/15/2020 22:04 |
| 403 | C - Unique Number | GNU C++17 | brute force greedy math *900 |
Dec/15/2020 21:06 |
| 402 | B - Last Year's Substring | GNU C++17 | dp implementation strings *800 |
Dec/15/2020 20:50 |
| 401 | A - Favorite Sequence | GNU C++17 | implementation two pointers *800 |
Dec/15/2020 20:41 |
| 400 | D - Stamp | C++ (GCC 9.2.1) | AtCoder *400 |
Dec/13/2020 21:01 |
| 399 | B - Smartphone Addiction | C++ (GCC 9.2.1) | AtCoder *200 |
Dec/13/2020 18:26 |
| 398 | A - ABC Preparation | C++ (GCC 9.2.1) | AtCoder *100 |
Dec/13/2020 18:10 |
| 397 | A - String Generation | GNU C++17 | constructive algorithms greedy *800 |
Dec/11/2020 20:40 |
| 396 | B - Balls of Steel | GNU C++17 | brute force geometry greedy *1000 |
Dec/06/2020 21:21 |
| 395 | A - Avoid Trygub | GNU C++17 | constructive algorithms sortings *800 |
Dec/06/2020 21:03 |
| 394 | A - Redundant Redundancy | C++ (GCC 9.2.1) | AtCoder *300 |
Dec/05/2020 18:15 |
| 393 | A - Cancel the Trains | GNU C++17 | implementation *800 |
Dec/04/2020 19:14 |
| 392 | C - Ping-pong | GNU C++17 | constructive algorithms games math *1100 |
Nov/30/2020 22:07 |
| 391 | B - Jumps | GNU C++17 | constructive algorithms math *1200 |
Nov/30/2020 21:47 |
| 390 | A - Strange Functions | GNU C++17 | math number theory *800 |
Nov/30/2020 20:40 |
| 389 | A - Prison Break | GNU C++17 | brute force math *800 |
Nov/29/2020 13:27 |
| 388 | B - Unique Bid Auction | GNU C++17 | implementation *800 |
Nov/26/2020 15:39 |
| 387 | C - Sequence Transformation | GNU C++17 | greedy implementation *1200 |
Nov/24/2020 22:02 |
| 386 | A - Special Permutation | GNU C++17 | constructive algorithms probabilities *800 |
Nov/24/2020 20:38 |
| 385 | B - Quizzes | C++ (GCC 9.2.1) | AtCoder *200 |
Nov/22/2020 18:09 |
| 384 | A - Determinant | C++ (GCC 9.2.1) | AtCoder *100 |
Nov/22/2020 18:03 |
| 383 | B - Abbreviate Fox | C++ (GCC 9.2.1) | AtCoder *400 |
Nov/22/2020 13:47 |
| 382 | B - Non-Substring Subsequence | GNU C++17 | dp greedy implementation strings *900 |
Nov/21/2020 21:05 |
| 381 | A - Subtract or Divide | GNU C++17 | greedy math *800 |
Nov/21/2020 20:55 |
| 380 | A - Sum and Product | C++ (GCC 9.2.1) | AtCoder *300 |
Nov/21/2020 18:33 |
| 379 | C - Two Brackets | GNU C++17 | greedy *800 |
Nov/19/2020 21:03 |
| 378 | A - Robot Program | GNU C++17 | math *800 |
Nov/19/2020 20:48 |
| 377 | B - Sum of Medians | GNU C++17 | greedy math *900 |
Nov/17/2020 21:55 |
| 376 | A - Buy the String | GNU C++17 | implementation math *800 |
Nov/17/2020 21:15 |
| 375 | C - Knapsack | GNU C++17 | constructive algorithms greedy math sortings *1300 |
Nov/15/2020 21:47 |
| 374 | A - Add Candies | GNU C++17 | constructive algorithms math *800 |
Nov/15/2020 20:39 |
| 373 | B - Valerii Against Everyone | GNU C++17 | constructive algorithms data structures greedy sortings *1000 |
Nov/15/2020 19:22 |
| 372 | A - Specific Tastes of Andre | GNU C++17 | constructive algorithms implementation *800 |
Nov/15/2020 19:15 |
| 371 | B - Billiards | C++ (GCC 9.2.1) | AtCoder *200 |
Nov/15/2020 18:33 |
| 370 | A - ReLU | C++ (GCC 9.2.1) | AtCoder *100 |
Nov/15/2020 18:19 |
| 369 | C - To 3 | C++ (GCC 9.2.1) | AtCoder *300 |
Nov/08/2020 19:11 |
| 368 | B - Almost GCD | C++ (GCC 9.2.1) | AtCoder *200 |
Nov/08/2020 18:14 |
| 367 | A - twiblr | C++ (GCC 9.2.1) | AtCoder *100 |
Nov/08/2020 18:07 |
| 366 | B - Kuriyama Mirai's Stones | GNU C++17 | dp implementation sortings *1200 |
Nov/03/2020 12:52 |
| 365 | A - Kids Seating | GNU C++17 | constructive algorithms math *800 |
Nov/02/2020 21:00 |
| 364 | C - Collinearity | C++ (GCC 9.2.1) | AtCoder *300 |
Nov/01/2020 18:32 |
| 363 | B - Trapezoid Sum | C++ (GCC 9.2.1) | AtCoder *200 |
Nov/01/2020 18:14 |
| 362 | A - Heavy Rotation | C++ (GCC 9.2.1) | AtCoder *100 |
Nov/01/2020 18:05 |
| 361 | B - Elimination | GNU C++17 | greedy math *900 |
Nov/01/2020 17:34 |
| 360 | A - Array Rearrangment | GNU C++17 | greedy sortings *800 |
Nov/01/2020 17:13 |
| 359 | B - Reverse Binary Strings | GNU C++17 | constructive algorithms greedy *1200 |
Oct/27/2020 21:34 |
| 358 | A - Marketing Scheme | GNU C++17 | brute force constructive algorithms greedy math *800 |
Oct/27/2020 21:03 |
| 357 | B - A New Technique | GNU C++17 | constructive algorithms implementation *1100 |
Oct/25/2020 18:07 |
| 356 | A - Finding Sasuke | GNU C++17 | math *800 |
Oct/25/2020 17:22 |
| 355 | B - Prime Square | GNU C++17 | constructive algorithms math *900 |
Oct/24/2020 21:07 |
| 354 | A - Reorder | GNU C++17 | math *800 |
Oct/24/2020 20:23 |
| 353 | A - 106 | C++ (GCC 9.2.1) | AtCoder *300 |
Oct/24/2020 18:21 |
| 352 | E - Two Round Dances | GNU C++17 | combinatorics math *1300 |
Oct/20/2020 22:26 |
| 351 | D - Districts Connection | GNU C++17 | constructive algorithms dfs and similar *1200 |
Oct/20/2020 22:02 |
| 350 | C - Dominant Piranha | GNU C++17 | constructive algorithms greedy *900 |
Oct/20/2020 21:21 |
| 349 | B - Yet Another Bookshelf | GNU C++17 | greedy implementation *800 |
Oct/20/2020 21:00 |
| 348 | A - Boring Apartments | GNU C++17 | implementation math *800 |
Oct/20/2020 20:44 |
| 347 | C - Palindromifier | GNU C++17 | constructive algorithms strings *1400 |
Oct/18/2020 16:30 |
| 346 | B - Putting Bricks in the Wall | GNU C++17 | constructive algorithms implementation *1100 |
Oct/18/2020 16:00 |
| 345 | A - XORwice | GNU C++17 | bitmasks greedy math *800 |
Oct/18/2020 15:24 |
| 344 | B - Belted Rooms | GNU C++17 | graphs implementation *1200 |
Oct/17/2020 19:59 |
| 343 | A - Box is Pull | GNU C++17 | math *800 |
Oct/17/2020 19:15 |
| 342 | C - Cream puff | C++ (GCC 9.2.1) | AtCoder *300 |
Oct/17/2020 17:54 |
| 341 | B - Various distances | C++ (GCC 9.2.1) | AtCoder *200 |
Oct/17/2020 17:35 |
| 340 | A - box | C++ (GCC 9.2.1) | AtCoder *100 |
Oct/17/2020 17:21 |
| 339 | B - MAX-=min | C++ (GCC 9.2.1) | AtCoder *300 |
Oct/11/2020 19:42 |
| 338 | A - Fourtune Cookies | C++ (GCC 9.2.1) | AtCoder *200 |
Oct/11/2020 19:34 |
| 337 | C - Numbers on Whiteboard | GNU C++17 | constructive algorithms data structures greedy implementation math *1000 |
Oct/11/2020 16:18 |
| 336 | B - Barrels | GNU C++17 | greedy implementation sortings *800 |
Oct/11/2020 15:49 |
| 335 | A - Number of Apartments | GNU C++17 | brute force constructive algorithms math *900 |
Oct/11/2020 15:43 |
| 334 | A - Avoiding Zero | GNU C++17 | math sortings *900 |
Oct/11/2020 14:24 |
| 333 | C - Neq Min | C++ (GCC 9.2.1) | AtCoder *300 |
Oct/10/2020 18:30 |
| 332 | B - Futon | C++ (GCC 9.2.1) | AtCoder *200 |
Oct/10/2020 18:12 |
| 331 | A - Keyboard | C++ (GCC 9.2.1) | AtCoder *100 |
Oct/10/2020 18:03 |
| 330 | A - Fence | GNU C++17 | geometry math *800 |
Oct/04/2020 22:19 |
| 329 | B - DNA Sequence | C++ (GCC 9.2.1) | AtCoder *400 |
Oct/03/2020 19:17 |
| 328 | C - Discrete Acceleration | GNU C++17 | binary search dp implementation math two pointers *1500 |
Sep/30/2020 23:00 |
| 327 | A - Circle Coloring | GNU C++17 | constructive algorithms *800 |
Sep/30/2020 20:44 |
| 326 | B - Integer Preference | C++ (GCC 9.2.1) | AtCoder *200 |
Sep/28/2020 18:02 |
| 325 | A - Repeat ACL | C++ (GCC 9.2.1) | AtCoder *100 |
Sep/28/2020 17:57 |
| 324 | B - Symmetric Matrix | GNU C++17 | implementation *900 |
Sep/28/2020 17:32 |
| 323 | C - Increase and Copy | GNU C++17 | binary search constructive algorithms math *1100 |
Sep/28/2020 15:44 |
| 322 | A - Floor Number | GNU C++17 | implementation math *800 |
Sep/28/2020 14:14 |
| 321 | A - Vova and Train | GNU C++17 | math *1100 |
Sep/28/2020 12:44 |
| 320 | B - Two Arrays | GNU C++17 | greedy math sortings *1100 |
Sep/28/2020 09:44 |
| 319 | A - Copy-paste | GNU C++17 | greedy math *800 |
Sep/27/2020 21:41 |
| 318 | A - Cubes Sorting | GNU C++17 | math sortings *900 |
Sep/24/2020 21:25 |
| 317 | D2 - Sage's Birthday (hard version) | GNU C++17 | binary search brute force constructive algorithms greedy sortings two pointers *1500 |
Sep/20/2020 09:35 |
| 316 | D1 - Sage's Birthday (easy version) | GNU C++17 | binary search constructive algorithms greedy sortings *1000 |
Sep/20/2020 09:16 |
| 315 | B - Stairs | GNU C++17 | brute force constructive algorithms greedy implementation math *1200 |
Sep/19/2020 22:00 |
| 314 | A - Digit Game | GNU C++17 | games greedy implementation *900 |
Sep/19/2020 20:56 |
| 313 | C - A x B + C | C++ (GCC 9.2.1) | AtCoder *300 |
Sep/19/2020 20:05 |
| 312 | A - Plural Form | C++ (GCC 9.2.1) | AtCoder *100 |
Sep/19/2020 18:06 |
| 311 | B - Maximum Product | GNU C++17 | brute force dp greedy implementation sortings *1200 |
Sep/19/2020 13:49 |
| 310 | A - Ahahahahahahahaha | GNU C++17 | constructive algorithms math *1100 |
Sep/19/2020 13:25 |
| 309 | A - Buying Torches | GNU C++17 | math *1000 |
Sep/14/2020 21:13 |
| 308 | B - Product Max | C++ (GCC 9.2.1) | AtCoder *200 |
Sep/13/2020 18:18 |
| 307 | A - Not | C++ (GCC 9.2.1) | AtCoder *100 |
Sep/13/2020 18:04 |
| 306 | A - Subset Mex | GNU C++17 | greedy implementation math *900 |
Sep/12/2020 20:09 |
| 305 | B - Array Cancellation | GNU C++17 | constructive algorithms implementation *1000 |
Sep/08/2020 12:50 |
| 304 | A - Permutation Forgery | GNU C++17 | constructive algorithms *800 |
Sep/06/2020 20:42 |
| 303 | C - Yet Another Array Restoration | GNU C++17 | brute force math number theory *1200 |
Sep/04/2020 22:29 |
| 302 | B - Minimum Product | GNU C++17 | brute force greedy math *1100 |
Sep/04/2020 21:22 |
| 301 | A - Yet Another Two Integers Problem | GNU C++17 | greedy math *800 |
Sep/04/2020 20:41 |
| 300 | A - Juggling Letters | GNU C++17 | greedy strings *800 |
Aug/30/2020 21:00 |
| 299 | C - Sum of product of pairs | C++ (GCC 9.2.1) | AtCoder *300 |
Aug/29/2020 18:43 |
| 298 | B - Substring | C++ (GCC 9.2.1) | AtCoder *200 |
Aug/29/2020 18:11 |
| 297 | A - Don't be late | C++ (GCC 9.2.1) | AtCoder *100 |
Aug/29/2020 18:03 |
| 296 | A - String Similarity | GNU C++17 | constructive algorithms strings *800 |
Aug/25/2020 20:46 |
| 295 | B - Ternary Sequence | GNU C++17 | constructive algorithms greedy math *1100 |
Aug/23/2020 15:03 |
| 294 | C - Step | C++ (GCC 9.2.1) | AtCoder *300 |
Aug/22/2020 18:16 |
| 293 | B - Multiple of 9 | C++ (GCC 9.2.1) | AtCoder *200 |
Aug/22/2020 18:09 |
| 292 | A - Takoyaki | C++ (GCC 9.2.1) | AtCoder *100 |
Aug/22/2020 18:03 |
| 291 | C - Mere Array | GNU C++17 | constructive algorithms math number theory sortings *1300 |
Aug/21/2020 21:12 |
| 290 | A - Distance and Axis | GNU C++17 | constructive algorithms math *900 |
Aug/21/2020 20:49 |
| 289 | B - Little Elephant and Sorting | GNU C++17 | brute force greedy *1400 |
Aug/17/2020 21:17 |
| 288 | C - Omkar and Waterslide | GNU C++17 | greedy implementation *1200 |
Aug/17/2020 21:10 |
| 287 | B - Omkar and Infinity Clock | GNU C++17 | implementation math *800 |
Aug/16/2020 21:06 |
| 286 | A - Omkar and Password | GNU C++17 | greedy math *800 |
Aug/16/2020 20:48 |
| 285 | B - Making Triangle | C++ (GCC 9.2.1) | AtCoder *200 |
Aug/15/2020 23:35 |
| 284 | A - Rainy Season | C++ (GCC 9.2.1) | AtCoder *100 |
Aug/15/2020 18:08 |
| 283 | B - Substring Removal Game | GNU C++17 | games greedy sortings *800 |
Aug/14/2020 21:50 |
| 282 | A - Bad Triangle | GNU C++17 | geometry math *800 |
Aug/14/2020 20:43 |
| 281 | B - Middle Class | GNU C++17 | greedy sortings *1100 |
Aug/14/2020 20:32 |
| 280 | A - Level Statistics | GNU C++17 | implementation math *1200 |
Aug/14/2020 20:14 |
| 279 | A - Erasing Zeroes | GNU C++17 | implementation strings *800 |
Aug/12/2020 22:49 |
| 278 | B - Boboniu Plays Chess | GNU C++17 | constructive algorithms *1100 |
Aug/12/2020 21:23 |
| 277 | A - Boboniu Likes to Color Balls | GNU C++17 | brute force math *1000 |
Aug/12/2020 20:59 |
| 276 | A - Insomnia cure | GNU C++17 | constructive algorithms implementation math *800 |
Aug/12/2020 20:26 |
| 275 | B - T-primes | GNU C++17 | binary search implementation math number theory *1300 |
Aug/12/2020 19:54 |
| 274 | A - Cut Ribbon | GNU C++17 | brute force dp *1300 |
Aug/12/2020 18:54 |
| 273 | A - Comparing Strings | GNU C11 | implementation strings *1100 |
Aug/10/2020 20:35 |
| 272 | A - Kitahara Haruki's Gift | GNU C++17 | brute force implementation *1100 |
Aug/10/2020 20:18 |
| 271 | B - Fix You | GNU C11 | brute force greedy implementation *800 |
Aug/09/2020 21:00 |
| 270 | A - Suborrays | GNU C11 | constructive algorithms math *800 |
Aug/09/2020 20:44 |
| 269 | A - Rainbow Dash, Fluttershy and Chess Coloring | GNU C11 | greedy math *800 |
Aug/07/2020 21:00 |
| 268 | B - Gifts Fixing | GNU C11 | greedy *800 |
Aug/05/2020 20:56 |
| 267 | A - Remove Smallest | GNU C11 | greedy sortings *800 |
Aug/05/2020 20:44 |
| 266 | B - Distance | C (GCC 9.2.1) | AtCoder *200 |
Aug/05/2020 12:48 |
| 265 | A - Air Conditioner | C (GCC 9.2.1) | AtCoder *100 |
Aug/05/2020 12:12 |
| 264 | B - Captain Flint and a Long Voyage | GNU C11 | greedy math *1000 |
Jul/30/2020 21:49 |
| 263 | A - Captain Flint and Crew Recruitment | GNU C11 | brute force greedy math number theory *800 |
Jul/30/2020 20:50 |
| 262 | A - LCM Problem | GNU C11 | constructive algorithms greedy math number theory *800 |
Jul/29/2020 21:06 |
| 261 | A - Boy or Girl | GNU C11 | brute force implementation strings *800 |
Jul/28/2020 22:16 |
| 260 | A - Supercentral Point | GNU C11 | implementation *1000 |
Jul/28/2020 22:02 |
| 259 | D - Road to Millionaire | C++ (GCC 9.2.1) | AtCoder *400 |
Jul/25/2020 20:07 |
| 258 | C - Marks | C (GCC 9.2.1) | AtCoder *300 |
Jul/25/2020 18:23 |
| 257 | B - Magic 2 | C (GCC 9.2.1) | AtCoder *200 |
Jul/25/2020 18:13 |
| 256 | A - Kyu in AtCoder | C (GCC 9.2.1) | AtCoder *100 |
Jul/25/2020 18:04 |
| 255 | A - Common Prefixes | GNU C11 | constructive algorithms greedy strings *1200 |
Jul/25/2020 16:32 |
| 254 | A - Next Test | GNU C++17 | implementation sortings *1200 |
Jul/23/2020 23:55 |
| 253 | A - Jeff and Digits | GNU C11 | brute force implementation math *1000 |
Jul/23/2020 23:49 |
| 252 | B - Fence | GNU C++17 | brute force dp *1100 |
Jul/23/2020 23:26 |
| 251 | B - Letter | GNU C11 | implementation strings *1100 |
Jul/23/2020 22:27 |
| 250 | A - Jzzhu and Children | GNU C++17 | implementation *1000 |
Jul/23/2020 21:51 |
| 249 | B - Sequential Nim | GNU C11 | dp games *1100 |
Jul/21/2020 22:02 |
| 248 | A - Common Subsequence | GNU C11 | brute force *800 |
Jul/21/2020 20:43 |
| 247 | A - Xenia and Divisors | GNU C11 | greedy implementation *1200 |
Jul/21/2020 15:19 |
| 246 | B - Sail | GNU C11 | brute force greedy implementation *1200 |
Jul/21/2020 14:39 |
| 245 | A - Frog 1 | C++ (GCC 9.2.1) | AtCoder *100 |
Jul/21/2020 14:11 |
| 244 | D - Knapsack 1 | C++ (GCC 9.2.1) | AtCoder *100 |
Jul/21/2020 13:09 |
| 243 | B - Sereja and Stairs | GNU C++17 | greedy implementation sortings *1100 |
Jul/20/2020 18:25 |
| 242 | B - Petya and Countryside | GNU C11 | brute force implementation *1100 |
Jul/20/2020 17:46 |
| 241 | A - Word | GNU C11 | implementation strings *800 |
Jul/19/2020 21:59 |
| 240 | B - Bear and Finding Criminals | GNU C++17 | constructive algorithms implementation *1000 |
Jul/18/2020 23:24 |
| 239 | B - Pashmak and Flowers | GNU C++17 | combinatorics implementation sortings *1300 |
Jul/18/2020 21:05 |
| 238 | A - DZY Loves Chessboard | GNU C11 | dfs and similar implementation *1200 |
Jul/18/2020 20:49 |
| 237 | A - Dima and Friends | GNU C11 | implementation math *1000 |
Jul/18/2020 20:31 |
| 236 | B - Effective Approach | GNU C11 | implementation *1100 |
Jul/18/2020 20:13 |
| 235 | A - Lights Out | GNU C11 | implementation *900 |
Jul/18/2020 19:24 |
| 234 | B - Borze | GNU C11 | expression parsing implementation *800 |
Jul/18/2020 18:55 |
| 233 | C - Make It Good | GNU C11 | greedy *1200 |
Jul/17/2020 21:56 |
| 232 | B - Restore the Permutation by Merger | GNU C11 | greedy *800 |
Jul/17/2020 20:59 |
| 231 | A - Three Pairwise Maximums | GNU C11 | math *800 |
Jul/17/2020 20:46 |
| 230 | B - Present from Lena | GNU C11 | constructive algorithms implementation *1000 |
Jul/16/2020 23:56 |
| 229 | A - Blackjack | GNU C11 | implementation *800 |
Jul/16/2020 23:25 |
| 228 | A - Ultra-Fast Mathematician | GNU C11 | implementation *800 |
Jul/16/2020 23:07 |
| 227 | A - Beautiful Matrix | GNU C11 | implementation *800 |
Jul/16/2020 22:59 |
| 226 | A - Arrival of the General | GNU C11 | implementation *800 |
Jul/16/2020 22:48 |
| 225 | A - Integer Points | GNU C11 | geometry math *1000 |
Jul/15/2020 17:43 |
| 224 | B - Universal Solution | GNU C++17 | greedy *1400 |
Jul/12/2020 23:00 |
| 223 | C - Create The Teams | GNU C++17 | brute force dp greedy implementation sortings *1400 |
Jul/12/2020 22:32 |
| 222 | A - Three Indices | GNU C11 | brute force data structures *900 |
Jul/12/2020 21:51 |
| 221 | B - Appleman and Card Game | PyPy 3 | greedy *1300 |
Jul/12/2020 15:52 |
| 220 | C - Two Teams Composing | GNU C++17 | binary search greedy implementation sortings *1100 |
Jul/12/2020 15:00 |
| 219 | B - Construct the String | GNU C11 | constructive algorithms *900 |
Jul/12/2020 14:16 |
| 218 | C - XYZ Triplets | C (GCC 9.2.1) | AtCoder *300 |
Jul/12/2020 12:59 |
| 217 | C - Omkar and Baseball | GNU C++17 | constructive algorithms math *1500 |
Jul/11/2020 22:12 |
| 216 | B - Omkar and Last Class of Math | GNU C11 | greedy math number theory *1300 |
Jul/11/2020 21:27 |
| 215 | A - Omkar and Completion | GNU C11 | constructive algorithms implementation *800 |
Jul/11/2020 21:09 |
| 214 | B - An Odd Problem | C (GCC 9.2.1) | AtCoder *200 |
Jul/11/2020 18:16 |
| 213 | A - Number of Multiples | C (GCC 9.2.1) | AtCoder *100 |
Jul/11/2020 18:12 |
| 212 | B - Vanya and Lanterns | GNU C++17 | binary search implementation math sortings *1200 |
Jul/09/2020 14:26 |
| 211 | B - JOE is on TV! | GNU C++17 | combinatorics greedy math *1000 |
Jul/08/2020 20:49 |
| 210 | A - ConneR and the A.R.C. Markland-N | GNU C++17 | binary search brute force implementation *1100 |
Jul/08/2020 20:32 |
| 209 | B - Neighbor Grid | GNU C11 | constructive algorithms greedy *1200 |
Jul/05/2020 21:41 |
| 208 | D - Chat in a Circle | C++ (GCC 9.2.1) | AtCoder *400 |
Jul/05/2020 18:46 |
| 207 | B - Judge Status Summary | C (GCC 9.2.1) | AtCoder *200 |
Jul/05/2020 18:12 |
| 206 | A - Payment | C (GCC 9.2.1) | AtCoder *100 |
Jul/05/2020 18:04 |
| 205 | C - Element Extermination | GNU C11 | constructive algorithms data structures greedy *1400 |
Jul/04/2020 21:41 |
| 204 | A - Sign Flipping | GNU C11 | constructive algorithms math *1100 |
Jul/04/2020 21:10 |
| 203 | B - Tavas and SaDDas | GNU C11 | bitmasks brute force combinatorics implementation *1100 |
Jul/04/2020 17:24 |
| 202 | C - A and B and Team Training | GNU C11 | greedy implementation math number theory *1300 |
Jul/02/2020 20:56 |
| 201 | A - Treasure Hunt | GNU C11 | implementation math number theory *1200 |
Jul/02/2020 20:33 |
| 200 | B - Fedya and Maths | GNU C11 | math number theory *1200 |
Jul/02/2020 20:08 |
| 199 | D - Grid-00100 | GNU C11 | constructive algorithms greedy implementation *1600 |
Jul/01/2020 23:11 |
| 198 | B - Magical Calendar | GNU C11 | math *1200 |
Jul/01/2020 20:38 |
| 197 | C - A Cookie for You | GNU C11 | greedy implementation math *1300 |
Jul/01/2020 20:06 |
| 196 | A - Magical Sticks | GNU C11 | math *800 |
Jul/01/2020 19:39 |
| 195 | B - Weird Subtraction Process | GNU C11 | math number theory *1100 |
Jun/30/2020 22:39 |
| 194 | B - LCM | GNU C11 | math number theory *1200 |
Jun/30/2020 22:22 |
| 193 | B - Divisor Subtraction | GNU C11 | implementation math number theory *1200 |
Jun/30/2020 21:54 |
| 192 | B - Urbanization | GNU C++17 | greedy number theory sortings *1100 |
Jun/30/2020 21:38 |
| 191 | B - Digital root | GNU C11 | math number theory *1000 |
Jun/30/2020 20:40 |
| 190 | B - Relatively Prime Pairs | GNU C11 | greedy math number theory *1000 |
Jun/30/2020 20:26 |
| 189 | A - Toy Army | GNU C11 | math number theory *900 |
Jun/30/2020 20:17 |
| 188 | A - Complicated GCD | GNU C11 | math number theory *800 |
Jun/30/2020 20:07 |
| 187 | B - Multiply by 2, divide by 6 | GNU C11 | math *900 |
Jun/28/2020 21:18 |
| 186 | A - Required Remainder | GNU C11 | math *800 |
Jun/28/2020 20:49 |
| 185 | B - Minor Change | C++ (GCC 9.2.1) | AtCoder *200 |
Jun/27/2020 18:22 |
| 184 | A - Calc | C (GCC 9.2.1) | AtCoder *100 |
Jun/27/2020 18:04 |
| 183 | A - Little Elephant and Rozdil | GNU C11 | brute force implementation *900 |
Jun/27/2020 14:01 |
| 182 | A - Donut Shops | GNU C11 | greedy implementation math *1000 |
Jun/26/2020 12:32 |
| 181 | B - 01 Game | GNU C11 | games *900 |
Jun/25/2020 21:55 |
| 180 | D - Alice, Bob and Candies | GNU C11 | implementation *1300 |
Jun/25/2020 16:51 |
| 179 | A - Petya and Strings | GNU C11 | implementation strings *800 |
Jun/25/2020 15:49 |
| 178 | A - The Contest | GNU C11 | implementation *1100 |
Jun/25/2020 15:26 |
| 177 | A - Prime Minister | GNU C11 | greedy *800 |
Jun/25/2020 00:16 |
| 176 | A - Fox and Number Game | GNU C11 | greedy math *1000 |
Jun/24/2020 23:27 |
| 175 | A - The Way to Home | GNU C11 | dfs and similar dp greedy implementation *800 |
Jun/24/2020 22:39 |
| 174 | A - Chunga-Changa | GNU C11 | greedy math *1000 |
Jun/24/2020 20:57 |
| 173 | A - Chat room | GNU C11 | greedy strings *1000 |
Jun/24/2020 19:06 |
| 172 | A - Fake NP | GNU C11 | greedy math *1000 |
Jun/24/2020 18:43 |
| 171 | B - AccurateLee | GNU C11 | greedy implementation strings *1200 |
Jun/24/2020 15:32 |
| 170 | A - Puzzles | GNU C11 | greedy *900 |
Jun/23/2020 23:53 |
| 169 | A - Divide it! | GNU C11 | brute force greedy implementation *800 |
Jun/23/2020 23:22 |
| 168 | B - Mislove Has Lost an Array | GNU C11 | greedy math *900 |
Jun/23/2020 22:46 |
| 167 | A - HQ9+ | GNU C11 | implementation *900 |
Jun/23/2020 21:41 |
| 166 | A - FashionabLee | GNU C11 | geometry math *800 |
Jun/23/2020 20:08 |
| 165 | A - Mahmoud and Ehab and the even-odd game | GNU C11 | games math *800 |
Jun/23/2020 19:56 |
| 164 | D - Swords | GNU C11 | math *1300 |
Jun/22/2020 23:30 |
| 163 | A - Crazy Computer | GNU C11 | implementation *800 |
Jun/22/2020 22:06 |
| 162 | A - Deadline | GNU C11 | binary search brute force math ternary search *1100 |
Jun/22/2020 21:50 |
| 161 | C - Number Game | GNU C11 | games math number theory *1400 |
Jun/22/2020 21:16 |
| 160 | B - Mix Juice | C (GCC 9.2.1) | AtCoder *200 |
Jun/21/2020 18:09 |
| 159 | A - αlphabet | C (GCC 9.2.1) | AtCoder *100 |
Jun/21/2020 18:02 |
| 158 | B - GCD Compression | GNU C11 | constructive algorithms math number theory *1100 |
Jun/20/2020 21:34 |
| 157 | A - Maximum GCD | GNU C11 | greedy implementation math number theory *800 |
Jun/20/2020 20:40 |
| 156 | B - z-sort | GNU C11 | sortings *1000 |
Jun/20/2020 20:02 |
| 155 | A - Wasted Time | GNU C11 | geometry *900 |
Jun/20/2020 19:38 |
| 154 | A - Takahashikun, The Strider | C (GCC 9.2.1) | AtCoder *200 |
Jun/20/2020 18:25 |
| 153 | B - Squares and Segments | GNU C11 | binary search constructive algorithms math *1100 |
Jun/20/2020 15:56 |
| 152 | B - 3-palindrome | GNU C11 | constructive algorithms *1000 |
Jun/19/2020 23:57 |
| 151 | A - Balloons | GNU C11 | constructive algorithms implementation *1000 |
Jun/19/2020 23:33 |
| 150 | A - Bank Robbery | GNU C11 | brute force implementation *800 |
Jun/19/2020 23:08 |
| 149 | A - Painting | C (GCC 9.2.1) | AtCoder *100 |
Jun/19/2020 22:34 |
| 148 | C - Even Picture | GNU C11 | constructive algorithms *1500 |
Jun/18/2020 22:30 |
| 147 | A - C+= | GNU C11 | brute force greedy implementation math *800 |
Jun/18/2020 21:31 |
| 146 | B - Maximums | GNU C11 | implementation math *900 |
Jun/17/2020 16:16 |
| 145 | A - Bad Ugly Numbers | GNU C11 | constructive algorithms number theory *1000 |
Jun/17/2020 15:47 |
| 144 | C - Common Divisors | GNU C11 | implementation math *1300 |
Jun/17/2020 14:50 |
| 143 | B - Even Array | GNU C11 | greedy math *800 |
Jun/16/2020 21:14 |
| 142 | A - Short Substrings | GNU C11 | implementation strings *800 |
Jun/16/2020 20:49 |
| 141 | B - Palindrome-philia | C (GCC 5.4.1) | AtCoder *200 |
Jun/16/2020 00:01 |
| 140 | A - Blackjack | C (GCC 5.4.1) | AtCoder *100 |
Jun/15/2020 23:54 |
| 139 | A - Integer Sequence Dividing | GNU C11 | math *800 |
Jun/14/2020 21:03 |
| 138 | A - Word Capitalization | GNU C11 | implementation strings *800 |
Jun/14/2020 20:35 |
| 137 | A - Translation | GNU C11 | implementation strings *800 |
Jun/14/2020 20:30 |
| 136 | C - Forbidden List | C (GCC 9.2.1) | AtCoder *300 |
Jun/14/2020 19:03 |
| 135 | B - Crane and Turtle | C (GCC 9.2.1) | AtCoder *200 |
Jun/14/2020 18:19 |
| 134 | A - Five Variables | C (GCC 9.2.1) | AtCoder *100 |
Jun/14/2020 18:02 |
| 133 | A - XXXXX | GNU C11 | brute force data structures number theory two pointers *1200 |
Jun/13/2020 23:02 |
| 132 | A - Little Elephant and Chess | GNU C11 | brute force strings *1000 |
Jun/13/2020 20:53 |
| 131 | A - Array | GNU C11 | brute force constructive algorithms implementation *1100 |
Jun/13/2020 20:39 |
| 130 | A - Choosing Teams | GNU C11 | greedy implementation sortings *800 |
Jun/13/2020 20:08 |
| 129 | B - Tag | C (GCC 9.2.1) | AtCoder *200 |
Jun/13/2020 19:13 |
| 128 | A - Nickname | C (GCC 9.2.1) | AtCoder *100 |
Jun/13/2020 18:14 |
| 127 | A - EhAb AnD gCd | GNU C11 | constructive algorithms greedy number theory *800 |
Jun/13/2020 00:43 |
| 126 | B - Shuffle | GNU C11 | math two pointers *1300 |
Jun/12/2020 23:39 |
| 125 | A - Shovels and Swords | GNU C11 | binary search greedy math *1100 |
Jun/11/2020 21:07 |
| 124 | A - George and Accommodation | GNU C11 | implementation *800 |
Jun/11/2020 20:34 |
| 123 | A - Addition | C (GCC 5.4.1) | AtCoder *300 |
Jun/11/2020 15:56 |
| 122 | B - Trouble Sort | GNU C11 | constructive algorithms implementation *1300 |
Jun/08/2020 20:18 |
| 121 | A - Matrix Game | GNU C11 | games greedy implementation *1100 |
Jun/08/2020 18:46 |
| 120 | B - Xenia and Ringroad | GNU C11 | implementation *1000 |
Jun/07/2020 18:40 |
| 119 | A - cAPS lOCK | GNU C11 | implementation strings *1000 |
Jun/07/2020 18:19 |
| 118 | A - A pile of stones | GNU C11 | implementation math *800 |
Jun/07/2020 16:29 |
| 117 | A - Sereja and Dima | GNU C11 | greedy implementation two pointers *800 |
Jun/06/2020 22:28 |
| 116 | B - Conan and Agasa play a Card Game | GNU C++17 | games greedy implementation *1200 |
Jun/06/2020 21:58 |
| 115 | A - City Day | GNU C11 | implementation *1000 |
Jun/05/2020 22:26 |
| 114 | A - Johnny and Ancient Computer | GNU C11 | implementation *1000 |
Jun/04/2020 21:09 |
| 113 | A - Pashmak and Garden | PyPy 3 | implementation *1200 |
Jun/04/2020 16:46 |
| 112 | C - Tiles | GNU C11 | combinatorics greedy math *1300 |
Jun/04/2020 16:16 |
| 111 | A - Watermelon | PyPy 3 | brute force math *800 |
Jun/04/2020 15:42 |
| 110 | B - Multiplication 2 | C (GCC 9.2.1) | AtCoder *200 |
Jun/04/2020 15:09 |
| 109 | B - Rectangles | GNU C11 | combinatorics math *1300 |
Jun/03/2020 14:31 |
| 108 | A - Pens and Pencils | GNU C11 | math *800 |
Jun/02/2020 20:28 |
| 107 | A - Wrong Subtraction | Python 3 | implementation *800 |
Jun/02/2020 16:25 |
| 106 | C - Multiplication 3 | C (GCC 9.2.1) | AtCoder *300 |
Jun/01/2020 15:43 |
| 105 | M - April Fools' Problem (easy) | GNU C11 | greedy sortings *1200 |
May/31/2020 22:35 |
| 104 | A - Odd Selection | GNU C11 | brute force implementation math *1200 |
May/31/2020 20:55 |
| 103 | A - Multiplication 1 | C (GCC 9.2.1) | AtCoder *100 |
May/31/2020 18:01 |
| 102 | A - Study Scheduling | C (GCC 9.2.1) | AtCoder *100 |
May/30/2020 23:29 |
| 101 | A - Two Bags of Potatoes | GNU C11 | greedy implementation math *1200 |
May/30/2020 15:13 |
| 100 | A - Heist | GNU C11 | greedy implementation sortings *800 |
May/30/2020 14:49 |
| 99 | B - New Theatre Square | GNU C11 | brute force dp greedy implementation two pointers *1000 |
May/29/2020 12:28 |
| 98 | A - Berland Poker | GNU C11 | brute force greedy math *1000 |
May/28/2020 21:56 |
| 97 | A - Park Lighting | GNU C11 | greedy math *800 |
May/26/2020 20:43 |
| 96 | C - Similar Pairs | GNU C11 | constructive algorithms graph matchings greedy sortings *1100 |
May/26/2020 12:19 |
| 95 | D - Buying Shovels | GNU C11 | math number theory *1300 |
May/25/2020 23:33 |
| 94 | B - Honest Coach | GNU C11 | greedy sortings *800 |
May/24/2020 20:12 |
| 93 | A - Minimal Square | GNU C11 | greedy math *800 |
May/24/2020 19:49 |
| 92 | A - Gennady and a Card Game | GNU C11 | brute force implementation *800 |
May/23/2020 19:38 |
| 91 | A - Prime Subtraction | GNU C11 | math number theory *900 |
May/21/2020 21:29 |
| 90 | B - ... (Triple Dots) | C (GCC 9.2.1) | AtCoder *200 |
May/17/2020 18:20 |
| 89 | A - ∴ (Therefore) | C (GCC 9.2.1) | AtCoder *100 |
May/17/2020 18:07 |
| 88 | C1 - Simple Polygon Embedding | GNU C11 | binary search geometry math ternary search *1400 |
May/17/2020 16:48 |
| 87 | A - Alarm Clock | GNU C11 | math *900 |
May/17/2020 15:57 |
| 86 | C - Board Moves | GNU C11 | math *1000 |
May/14/2020 22:19 |
| 85 | B - Two Arrays And Swaps | GNU C11 | greedy sortings *800 |
May/14/2020 21:29 |
| 84 | A - Most Unstable Array | GNU C11 | constructive algorithms greedy math *800 |
May/14/2020 20:46 |
| 83 | A - Petr and Book | GNU C11 | implementation *1000 |
May/13/2020 13:58 |
| 82 | A - Orac and Factors | GNU C11 | math *900 |
May/12/2020 19:22 |
| 81 | B - Same Parity Summands | GNU C11 | constructive algorithms math *1200 |
May/09/2020 22:10 |
| 80 | A - Sum of Round Numbers | GNU C11 | implementation math *800 |
May/09/2020 21:10 |
| 79 | A - Payment Without Change | GNU C11 | math *1000 |
May/08/2020 21:40 |
| 78 | A - Sum of Odd Integers | GNU C11 | math *1100 |
May/08/2020 21:19 |
| 77 | A - Petr and a calendar | GNU C11 | implementation math *800 |
May/08/2020 16:11 |
| 76 | B - Square? | GNU C11 | brute force implementation math *900 |
May/08/2020 15:45 |
| 75 | A - A+B (Trial Problem) | GNU C11 | implementation *800 |
May/08/2020 15:36 |
| 74 | B - Card Constructions | GNU C11 | binary search brute force dp math *1100 |
May/07/2020 12:48 |
| 73 | A - Puzzle Pieces | GNU C11 | math *800 |
May/06/2020 20:56 |
| 72 | A - Dreamoon and Stairs | GNU C11 | implementation math *1000 |
May/06/2020 17:30 |
| 71 | A - IQ test | GNU C11 | brute force *1300 |
May/06/2020 17:02 |
| 70 | B - Trick or Treat | C (GCC 9.2.1) | AtCoder *200 |
May/03/2020 18:43 |
| 69 | A - A?C | C (GCC 9.2.1) | AtCoder *100 |
May/03/2020 18:09 |
| 68 | A - Design Tutorial: Learn from Math | GNU C11 | math number theory *800 |
May/03/2020 13:06 |
| 67 | A - We Love Golf | C (GCC 9.2.1) | AtCoder *100 |
May/02/2020 18:14 |
| 66 | A - Phoenix and Balance | GNU C11 | greedy math *800 |
May/01/2020 20:55 |
| 65 | B - Golden Coins | C (GCC 5.4.1) | AtCoder *200 |
Apr/27/2020 20:43 |
| 64 | A - Coffee | C (GCC 5.4.1) | AtCoder *100 |
Apr/27/2020 20:37 |
| 63 | A - Road To Zero | GNU C11 | greedy math *1000 |
Apr/26/2020 20:58 |
| 62 | B - Battle | C (GCC 9.2.1) | AtCoder *200 |
Apr/26/2020 18:46 |
| 61 | A - Sheep and Wolves | C (GCC 9.2.1) | AtCoder *100 |
Apr/26/2020 18:14 |
| 60 | A - New Year and Hurry | GNU C11 | binary search brute force implementation math *800 |
Apr/25/2020 21:04 |
| 59 | A - Add Odd or Subtract Even | GNU C11 | greedy implementation math *800 |
Apr/25/2020 20:38 |
| 58 | A - Nastya Is Reading a Book | GNU C11 | implementation *800 |
Apr/24/2020 19:52 |
| 57 | A - Partition | GNU C11 | greedy *800 |
Apr/24/2020 17:01 |
| 56 | A - ABC Swap | C++14 (GCC 5.4.1) | AtCoder *100 |
Apr/23/2020 23:39 |
| 55 | A - Pizza, Pizza, Pizza!!! | GNU C11 | math *1000 |
Apr/23/2020 15:43 |
| 54 | B - Balanced Array | GNU C11 | constructive algorithms math *800 |
Apr/21/2020 21:56 |
| 53 | A - Candies | GNU C11 | brute force math *900 |
Apr/21/2020 21:00 |
| 52 | C - management | C (GCC 9.2.1) | AtCoder *300 |
Apr/19/2020 20:48 |
| 51 | B - FizzBuzz Sum | C (GCC 9.2.1) | AtCoder *200 |
Apr/19/2020 20:22 |
| 50 | A - Lucky 7 | C (GCC 9.2.1) | AtCoder *100 |
Apr/19/2020 20:08 |
| 49 | B - Homework | C (GCC 9.2.1) | AtCoder *200 |
Apr/19/2020 18:12 |
| 48 | A - Circle Pond | C (GCC 9.2.1) | AtCoder *100 |
Apr/19/2020 18:04 |
| 47 | A - Grade Allocation | GNU C11 | implementation *800 |
Apr/17/2020 18:04 |
| 46 | A - Ichihime and Triangle | GNU C11 | constructive algorithms math *800 |
Apr/16/2020 13:33 |
| 45 | B - Kana and Dragon Quest game | GNU C11 | greedy implementation math *900 |
Apr/15/2020 21:11 |
| 44 | A - Bachgold Problem | GNU C11 | greedy implementation math number theory *800 |
Apr/14/2020 20:21 |
| 43 | A - Vanya and Fence | GNU C11 | implementation *800 |
Apr/14/2020 19:51 |
| 42 | A - Candies and Two Sisters | GNU C11 | math *800 |
Apr/13/2020 20:42 |
| 41 | A - Happy Birthday, Polycarp! | GNU C11 | implementation *1000 |
Apr/12/2020 14:30 |
| 40 | A - Vus the Cossack and a Contest | GNU C11 | implementation *800 |
Apr/12/2020 13:43 |
| 39 | A - Playing with Dice | GNU C11 | brute force *800 |
Apr/10/2020 23:43 |
| 38 | A - Beautiful Year | GNU C11 | brute force *800 |
Apr/10/2020 16:12 |
| 37 | A - Hungry Student Problem | GNU C11 | greedy implementation *900 |
Apr/10/2020 15:44 |
| 36 | A - Forgotten Episode | GNU C11 | implementation *800 |
Apr/07/2020 20:38 |
| 35 | A - Hit the Lottery | GNU C11 | dp greedy *800 |
Apr/05/2020 20:14 |
| 34 | A - Mishka and Game | GNU C11 | implementation *800 |
Apr/04/2020 16:23 |
| 33 | A - Ilya and Bank Account | GNU C11 | implementation number theory *900 |
Apr/04/2020 16:02 |
| 32 | B - Drinks | GNU C11 | implementation math *800 |
Apr/04/2020 13:52 |
| 31 | A - Triangle | GNU C11 | brute force geometry *900 |
Apr/03/2020 22:37 |
| 30 | A - Cheap Travel | GNU C11 | implementation *1200 |
Apr/03/2020 17:19 |
| 29 | A - Vasya and Chocolate | GNU C11 | implementation math *800 |
Apr/03/2020 16:13 |
| 28 | A - Is it rated? | GNU C11 | *special problem |
Apr/03/2020 15:59 |
| 27 | A - Is your horseshoe on the other hoof? | GNU C11 | implementation *800 |
Apr/03/2020 15:49 |
| 26 | A - Lucky Division | GNU C11 | brute force number theory *1000 |
Apr/03/2020 15:01 |
| 25 | B - Limericks | GNU C11 | *special problem math number theory |
Apr/03/2020 13:57 |
| 24 | A - Infinite Sequence | GNU C11 | math *1100 |
Apr/02/2020 18:40 |
| 23 | A - Die Roll | GNU C11 | math probabilities *800 |
Apr/02/2020 17:29 |
| 22 | A - Round House | GNU C11 | implementation math *1000 |
Apr/02/2020 16:55 |
| 21 | A - Vasya the Hipster | GNU C11 | implementation math *800 |
Apr/01/2020 23:00 |
| 20 | D - Again? | GNU C11 | *special problem implementation |
Apr/01/2020 21:00 |
| 19 | A - Two Rabbits | GNU C11 | math *800 |
Apr/01/2020 18:05 |
| 18 | A - Team | GNU C11 | brute force greedy *800 |
Apr/01/2020 17:04 |
| 17 | A - Holidays | GNU C11 | brute force constructive algorithms greedy math *900 |
Mar/31/2020 16:13 |
| 16 | A - Holiday Of Equality | GNU C11 | implementation math *800 |
Mar/30/2020 22:43 |
| 15 | A - Quirky Quantifiers | GNU C11 | math *800 |
Mar/30/2020 20:33 |
| 14 | A - Young Physicist | GNU C11 | implementation math *1000 |
Mar/30/2020 13:50 |
| 13 | A - Minutes Before the New Year | GNU C11 | math *800 |
Mar/30/2020 13:39 |
| 12 | A - Soldier and Bananas | GNU C11 | brute force implementation math *800 |
Mar/30/2020 12:32 |
| 11 | A - Collecting Coins | GNU C11 | math *800 |
Mar/30/2020 12:21 |
| 10 | A - Tram | GNU C11 | implementation *800 |
Mar/30/2020 11:02 |
| 9 | A - Expression | GNU C11 | brute force math *1000 |
Mar/30/2020 00:39 |
| 8 | A - Divisibility Problem | GNU C11 | math *800 |
Mar/29/2020 23:10 |
| 7 | A - Buy a Shovel | GNU C11 | brute force constructive algorithms implementation math *800 |
Mar/29/2020 18:15 |
| 6 | A - Even Odds | GNU C11 | math *900 |
Mar/29/2020 16:13 |
| 5 | A - Elephant | GNU C11 | math *800 |
Mar/29/2020 14:46 |
| 4 | A - Calculating Function | GNU C11 | implementation math *800 |
Mar/29/2020 14:17 |
| 3 | A - In Search of an Easy Problem | GNU C11 | implementation *800 |
Mar/29/2020 11:55 |
| 2 | A - Restoring Three Numbers | GNU C11 | math *800 |
Mar/28/2020 21:09 |
| 1 | A - Bear and Big Brother | GNU C11 | implementation *800 |
Mar/28/2020 20:27 |