LeetCode Top Interview 150

Question	Categories	Link
88. Merge Two Sorted Array	Array, Two Pointers, Sorting
27. Remove Element	Array, Two Pointers
26. Remove Duplicates from Sorted Array	Array, Two Pointers
80. Remove Duplicates from Sorted Array II	Array, Two Pointers
169 Majority Element	Array, Hashtable, Divide and Conquer, Sorting
189 Rotate Array	Array, Two Pointers, Math
121 Best Time to Buy and Sell Stock	Array, Dynamic Programming
55 Jump Game	Array, Dynamic Programming, Greedy
45 Jump Game II	Array, Dynamic Programming, Greedy
274 H-Index	Array, Sorting, Counting Sort
380 Insert Delete GetRandom O(1)	Array, Hash Table1, Math Design
238 Product of Array Except Self	Array, Prefix Sum
134 Gas Station	Array, Greedy
13 Roman to Integer	Hash Table, Math, String
12 Integer to Roman	Hash Table, Math, String
58 Length of Last Word	String
14 Longest Common Prefix	String, Trie
151 Reverse Words in a String	String, Two Pointers
6 Zig-Zag Conversion	String
28. Find the Index of the First Occurrence in a String	String, Two Pointers, String Matching
125 Valid Palindrome	Two Pointers, String
392 Is Subsequence	String, Two Pointers, Dynamic Programming
167 Two Sum II - Input Array Is Sorted	String, Two Pointers, Binary Search
11 Container With Most Water	Array, Two Pointers, Greedy
15 3Sum	Array, Two Pointers, Sorting
209 Minimum Size Subarray Sum	Array, Binary Search, Sliding Window, Prefix Sum
3 Longest Substring Without Repeating Characters	Hash Table, String, Sliding Window
36 Valid Sudoku	Hash Table, Array, Matrix
54 Spiral Matrix	Array, Matrix, Simulation
48 Rotate Image	Array, Matrix, Math
73 Set Matrix Zeroes	Array, Matrix, Hash Table