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LeetCode

My solutions to LeetCode problems

https://leetcode.com/

# Problem description Difficulty Notes
0002 Add Two Numbers Medium
0012 Integer to Roman Medium
0014 Longest Common Prefix Easy
0017 Letter Combinations of a Phone Number Medium
0021 Merge Two Sorted Lists Easy
0033 Search in Rotated Sorted Array Medium
0034 Find First and Last Position of Element in Sorted Array Medium
0058 Length of Last Word Easy
0064 Minimum Path Sum Medium
0073 Set Matrix Zeroes Medium
0088 Merge Sorted Array Easy
0098 Validate Binary Search Tree Medium
0100 Same Tree Easy
0124 Binary Tree Maximum Path Sum Hard
0125 Valid Palindrome Easy
0137 Single Number II Medium
0146 LRU Cache Medium
0200 Number of Islands Medium
0201 Bitwise AND of Numbers Range Medium
0207 Course Schedule Medium
0217 Contains Duplicate Easy
0232 Implement Queue using Stacks Easy
0238 Product of Array Except Self Medium
0242 Valid Anagram Easy
0328 Odd Even Linked List Medium
0343 Integer Break Medium
0392 Is Subsequence Easy
0394 Decode String Medium
0415 Add Strings Easy
0438 Find All Anagrams in a String Medium
0451 Sort Characters By Frequency Medium
0463 Island Perimeter Easy
0540 Single Element in a Sorted Array Medium
0543 Diameter of Binary Tree Easy
0567 Permutation in String Medium
0575 Distribute Candies Easy
0617 Merge Two Binary Trees Easy
0637 Average of Levels in Binary Tree Easy
0733 Flood Fill Easy
0807 Max Increase to Keep City Skyline Medium
0831 Masking Personal Information Medium
0890 Find and Replace Pattern Medium
0895 Maximum Frequency Stack Hard
0958 Check Completeness of a Binary Tree Medium
0986 Interval List Intersections Medium
0993 Cousins in Binary Tree Easy
0997 Find the Town Judge Easy
1008 Construct Binary Search Tree from Preorder Traversal Medium Iterative
1008 Construct Binary Search Tree from Preorder Traversal Medium Recursive
1028 Recover a Tree From Preorder Traversal Hard
1038 Binary Search Tree to Greater Sum Tree Medium
1106 Parsing A Boolean Expression Hard
1222 Queens That Can Attack the King Medium
1232 Check If It Is a Straight Line Easy
1302 Deepest Leaves Sum Medium
1329 Sort the Matrix Diagonally Medium
1338 Reduce Array Size to The Half Medium
1381 Design a Stack With Increment Operation Medium

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My solutions to LeetCode problems

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