leetcode 심심할 때 푸는 릿코드 # number Title Source Code Difficulty 1 1 3Sum javascript Medium 2 4 Median of Two Sorted Arrays javascript Hard 3 5 Longest Palindromic Substring javascript Medium 4 9 Palindrome Number javascript Easy 5 11 Container With Most Water javascript Medium 6 12 Integer to Roman javascript Medium 7 13 Roman to Integer javascript Easy 8 14 Longest Common Prefix javascript Easy 9 15 3Sum javascript Medium 10 16 3Sum Closest javascript Medium 11 17 Letter Combinations of a Phone Number javascript Medium 12 55 Jump Game javascript Medium 13 75 Sort Colors javascript Medium 14 94 Binary Tree Inorder Traversal javascript Medium 15 105 Construct Binary Tree from Preorder and Inorder Traversal javascript Medium 16 202 Happy Number javascript Easy 17 231 Power of Two javascript Easy 18 297 Serialize And Deserialize Binary Tree javascript Hard 19 371 Sum of Two Integers javascript Medium 20 427 Construct Quad Tree javascript Medium 21 443 String Compression javascript Medium 22 142 Linked List Cycle II javascript Medium 23 777 Set Matrix Zeroes javascript Medium 24 49 Group Anagrams javascript Medium 24 3 Longest Substring Without Repeating Characters javascript Medium 25 382 Linked List Random Node javascript Medium 26 382 Sum Root to Leaf Numbers javascript Medium 27 162 Find Peak Element javascript Medium 28 207 Course Schedule javascript Medium 29 79 Word Search javascript Medium 30 695 Max Area of Island javascript Medium 31 7 Reverse Integer javascript Medium 32 54 Spiral Matrix javascript Medium 33 1706 Where Will the Ball Fall javascript Medium 34 43 Multiply Strings javascript Medium 35 19 Remove Nth Node From End of List javascript Medium 36 198 House Robber javascript Medium 37 234 Palindrome Linked List javascript Easy 38 416 Partition Equal Subset Sum javascript Medium 39 2131 Longest Palindrome by Concatenating Two Letter Words javascript Medium 40 300 Longest Increasing Subsequence javascript Medium 41 879 Profitable Schemes javascript Hard 42 130 Surrounded Regions javascript Medium 43 40 Combination Sum II javascript Medium 44 209 Minimum Size Subarray Sum javascript Medium 45 80 Remove Duplicates from Sorted Array II javascript Medium 46 151 Reverse Words in a String javascript Medium 47 167 Two Sum II - Input Array Is Sorted javascript Medium 48 74 Search a 2D Matrix javascript Medium 49 1492 The kth Factor of n javascript Medium 50 2405 Optimal Partition of String javascript Medium 51 121 Best Time to Buy and Sell Stock javascript Easy 52 45 Jump Game II javascript Medium 53 2492 Minimum Score of a Path Between Two Cities javascript Medium 54 31 Next Permutation javascript Medium 55 53 Maximum Subarray javascript Medium 55 53 Binary Tree Right Side View javascript Medium 56 53 Combination Sum javascript Medium 57 77 Combination javascript Medium 58 64 Minimum Path Sum javascript Medium 59 72 Edit Distance javascript Medium 60 33 Search in Rotated Sorted Array javascript Medium 60 139 Word Break javascript Medium 61 200 Number of Islands javascript Medium 62 994 Rotting Oranges javascript Medium 63 36 Valid Sudoku javascript Medium 64 122 Best Time to Buy and Sell Stock II javascript Medium 65 189 Rotate Array javascript Medium 66 274 H-Index javascript Medium 67 275 Product of Array Except Self javascript Medium 68 134 Gas Station javascript Medium 69 27 Remove Element javascript Easy 70 26 Remove Duplicates from Sorted Array javascript Easy 71 179 Largest Number javascript Medium 72 97 Interleaving String javascript Medium 73 63 Unique Paths II javascript Medium 74 120 Triangle javascript Medium 75 28 Find the Index of the First Occurrence in a String javascript Easy 76 1151 Minimum Swaps to Group All 1's Together javascript Medium 77 2422 Merge Operations to Turn Array Into a Palindrome javascript Medium