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Python based solution for various popular coding questions asked in interviews

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Day 10 - checkTreeTraversal.py
Day 10 - checkTreeTraversal.py
 
 
Day 100 - mergeSort.py
Day 100 - mergeSort.py
 
 
Day 101 - validSubstring.py
Day 101 - validSubstring.py
 
 
Day 11 - longestArrayWithSumZero.py
Day 11 - longestArrayWithSumZero.py
 
 
Day 12 - countOccurencesOfAnagrams.py
Day 12 - countOccurencesOfAnagrams.py
 
 
Day 13 - middleElementOfSinglyLinkedList.py
Day 13 - middleElementOfSinglyLinkedList.py
 
 
Day 14 - sortStack.py
Day 14 - sortStack.py
 
 
Day 15 - restrictedPacman.py
Day 15 - restrictedPacman.py
 
 
Day 16 - verticalTraversalOfBinaryTree.py
Day 16 - verticalTraversalOfBinaryTree.py
 
 
Day 17 - checkBST.py
Day 17 - checkBST.py
 
 
Day 18 - smallestRangeInKLists.py
Day 18 - smallestRangeInKLists.py
 
 
Day 19 - detectCycleInUndirectedGraph .cpp
Day 19 - detectCycleInUndirectedGraph .cpp
 
 
Day 2 - noOfMeetings.py
Day 2 - noOfMeetings.py
 
 
Day 20 - MaximumDifferenceOfZerosAndOnesInBinaryString.py
Day 20 - MaximumDifferenceOfZerosAndOnesInBinaryString.py
 
 
Day 21 - waterConnectionProblem.py
Day 21 - waterConnectionProblem.py
 
 
Day 22 - editDistance.py
Day 22 - editDistance.py
 
 
Day 23 - elixirOfLife.py
Day 23 - elixirOfLife.py
 
 
Day 24 - cowsOfFooLand.py
Day 24 - cowsOfFooLand.py
 
 
Day 25 - spiralMatrix.py
Day 25 - spiralMatrix.py
 
 
Day 26 - validPairSum.py
Day 26 - validPairSum.py
 
 
Day 27 - overlappingIntervals.py
Day 27 - overlappingIntervals.py
 
 
Day 28 - countTripletsWithSumSmallerThanX.py
Day 28 - countTripletsWithSumSmallerThanX.py
 
 
Day 29 - interleavedStrings.py
Day 29 - interleavedStrings.py
 
 
Day 3 - K-thElementOfTwoSortedArrays.py
Day 3 - K-thElementOfTwoSortedArrays.py
 
 
Day 30 - swapOddEvenBits.py
Day 30 - swapOddEvenBits.py
 
 
Day 31 - uniquePermutationsOfArray.py
Day 31 - uniquePermutationsOfArray.py
 
 
Day 32 - distinctElementsInEveryWindow.py
Day 32 - distinctElementsInEveryWindow.py
 
 
Day 33 - minimumOperationsToConvertArrayAToB.py
Day 33 - minimumOperationsToConvertArrayAToB.py
 
 
Day 34 - segregateEvenAndOddNodesInLinkList.py
Day 34 - segregateEvenAndOddNodesInLinkList.py
 
 
Day 35 - maximumRectangularAreaInHistogram.py
Day 35 - maximumRectangularAreaInHistogram.py
 
 
Day 36 - implementQueueUsingArray.py
Day 36 - implementQueueUsingArray.py
 
 
Day 37 - lowestCommonAncestorInBinaryTree.py
Day 37 - lowestCommonAncestorInBinaryTree.py
 
 
Day 38 - topViewOfBinaryTree .py
Day 38 - topViewOfBinaryTree .py
 
 
Day 39 - isBinaryTreeHeap.py
Day 39 - isBinaryTreeHeap.py
 
 
Day 4 - sumOfQueryII.py
Day 4 - sumOfQueryII.py
 
 
Day 40 - minimumSpanningTree.py
Day 40 - minimumSpanningTree.py
 
 
Day 41 - ProjectManager (DFS Graph Greedy).py
Day 41 - ProjectManager (DFS Graph Greedy).py
 
 
Day 42 - bitwiseANDOfArray.py
Day 42 - bitwiseANDOfArray.py
 
 
Day 43 - concatenationOfZig-ZagStringInRows.py
Day 43 - concatenationOfZig-ZagStringInRows.py
 
 
Day 44 - numberOfUniquePaths.py
Day 44 - numberOfUniquePaths.py
 
 
Day 45 - numberOfMinimumPicksToGetKPairs.py
Day 45 - numberOfMinimumPicksToGetKPairs.py
 
 
Day 46 - KthElementInMatrix .py
Day 46 - KthElementInMatrix .py
 
 
Day 47 - pairsWithSpecificDifference.py
Day 47 - pairsWithSpecificDifference.py
 
 
Day 48 - circularPrimeNumber.py
Day 48 - circularPrimeNumber.py
 
 
Day 49 - maximumOfMinimumForEveryWindowSize.py
Day 49 - maximumOfMinimumForEveryWindowSize.py
 
 
Day 5 - medianOfTwoSortedArrays.py
Day 5 - medianOfTwoSortedArrays.py
 
 
Day 50 - maximizeSum(arr[i] x i)OfArray.py
Day 50 - maximizeSum(arr[i] x i)OfArray.py
 
 
Day 51 - fourElements .py
Day 51 - fourElements .py
 
 
Day 52 - arraySubsetOfAnotherArray.cpp
Day 52 - arraySubsetOfAnotherArray.cpp
 
 
Day 53 - DivisionWithoutUsingMultiplicationDivisionAndMod.py
Day 53 - DivisionWithoutUsingMultiplicationDivisionAndMod.py
 
 
Day 54 - anagrams.py
Day 54 - anagrams.py
 
 
Day 55 - countNumberOfSubTreesHavingGivenSum.py
Day 55 - countNumberOfSubTreesHavingGivenSum.py
 
 
Day 56 - rulingPair.py
Day 56 - rulingPair.py
 
 
Day 57 - checkIfLinkedListIsPalindrome.py
Day 57 - checkIfLinkedListIsPalindrome.py
 
 
Day 58 - countNumberOfSubarrays.py
Day 58 - countNumberOfSubarrays.py
 
 
Day 59 - possiblePaths.py
Day 59 - possiblePaths.py
 
 
Day 6 - factorialOfLargeNumbers.py
Day 6 - factorialOfLargeNumbers.py
 
 
Day 60 - parenthesisChecker.py
Day 60 - parenthesisChecker.py
 
 
Day 61 - countReversals.py
Day 61 - countReversals.py
 
 
Day 62 - mirrorTree.py
Day 62 - mirrorTree.py
 
 
Day 63 - deleteNodeFromBST.py
Day 63 - deleteNodeFromBST.py
 
 
Day 64 - closestKNeighbors.py
Day 64 - closestKNeighbors.py
 
 
Day 65 - activitySelection.py
Day 65 - activitySelection.py
 
 
Day 67 - valentineSum.py
Day 67 - valentineSum.py
 
 
Day 68 - longestCommonPrefix.py
Day 68 - longestCommonPrefix.py
 
 
Day 69 - minimumNumberOfJumps.py
Day 69 - minimumNumberOfJumps.py
 
 
Day 7 - damnOfCandies.py
Day 7 - damnOfCandies.py
 
 
Day 70 - Trie (Insert and Search).py
Day 70 - Trie (Insert and Search).py
 
 
Day 71 - trappingRainWater.py
Day 71 - trappingRainWater.py
 
 
Day 72 - minimumSum.py
Day 72 - minimumSum.py
 
 
Day 73 - moneyDistributions.py
Day 73 - moneyDistributions.py
 
 
Day 74 - findNthRootOfM.py
Day 74 - findNthRootOfM.py
 
 
Day 75 - countTriplets.py
Day 75 - countTriplets.py
 
 
Day 76 - helpClassmates.py
Day 76 - helpClassmates.py
 
 
Day 77 - shortestRangeInBST.py
Day 77 - shortestRangeInBST.py
 
 
Day 78 - rottenOranges.py
Day 78 - rottenOranges.py
 
 
Day 79 - maximumProductSubarray.py
Day 79 - maximumProductSubarray.py
 
 
Day 8 - repeatedStringMatch.py
Day 8 - repeatedStringMatch.py
 
 
Day 80 - minimumAwapsAndKTogether.py
Day 80 - minimumAwapsAndKTogether.py
 
 
Day 81 - findLastDigitOfa^bForLargeNumbers.py
Day 81 - findLastDigitOfa^bForLargeNumbers.py
 
 
Day 82 - findDuplicateRowsInBinaryMatrix.py
Day 82 - findDuplicateRowsInBinaryMatrix.py
 
 
Day 83 - kthSmallestNumberInMultiplicationTable .py
Day 83 - kthSmallestNumberInMultiplicationTable .py
 
 
Day 84 - tripletsWithSumInGivenRange.py
Day 84 - tripletsWithSumInGivenRange.py
 
 
Day 85 - sumOfTwoElementsWithSumNearestToZero.cpp
Day 85 - sumOfTwoElementsWithSumNearestToZero.cpp
 
 
Day 86 - secretCipher.cpp
Day 86 - secretCipher.cpp
 
 
Day 87 - maximumXORSubset.cpp
Day 87 - maximumXORSubset.cpp
 
 
Day 88 - possibleWordsFromPhoneDigits.py
Day 88 - possibleWordsFromPhoneDigits.py
 
 
Day 89 - subarraysWithEqual1sAnd0s.py
Day 89 - subarraysWithEqual1sAnd0s.py
 
 
Day 9 - totalSetBitsInRange.py
Day 9 - totalSetBitsInRange.py
 
 
Day 90 - findNbyKthNodeInLinkedList.py
Day 90 - findNbyKthNodeInLinkedList.py
 
 
Day 91 - reverseEachWordInGivenString.py
Day 91 - reverseEachWordInGivenString.py
 
 
Day 92 - firstNegativeIntegerInEveryWindowOfSizeK.py
Day 92 - firstNegativeIntegerInEveryWindowOfSizeK.py
 
 
Day 93 - leftViewOfBinaryTree.py
Day 93 - leftViewOfBinaryTree.py
 
 
Day 94 - huffmanEncoding.cpp
Day 94 - huffmanEncoding.cpp
 
 
Day 95 - maximumDifferenceBetweenNodeAndItsAncestor.py
Day 95 - maximumDifferenceBetweenNodeAndItsAncestor.py
 
 
Day 96 - encryptTheString - 2.py
Day 96 - encryptTheString - 2.py
 
 
Day 97 - possiblePathsBetween2Vertices.py
Day 97 - possiblePathsBetween2Vertices.py
 
 
Day 98 - LCSOfThreeStrings.py
Day 98 - LCSOfThreeStrings.py
 
 
Day 99 - maximizeSumAfterKNegations.cpp
Day 99 - maximizeSumAfterKNegations.cpp
 
 
README.md
README.md
 
 

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InterviewCodingQuestionsPractice

Python based solution for various popular coding questions asked in interviews and from #100daysofcodewithGFG

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Python based solution for various popular coding questions asked in interviews

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