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40 Commits
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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LeetCode

Leetcode Stats

Solved problems

# Title Solution Difficulty
1 Two Sum C++ Easy
2 Add Two Numbers C++ Medium
3 Longest Substring Without Repeating Characters C++ Medium
4 Median of Two Sorted Arrays C++ Hard
6 Zigzag Conversion C++ Medium
7 Reverse Integer C++ Medium
9 Palindrome Number C++ Easy
19 Remove Nth Node From End of List C++ Medium
21 Merge Two Sorted Lists C++ Easy
23 Merge k Sorted Lists C++ Hard
25 Reverse Nodes in k-Group C++ Hard
33 Search in Rotated Sorted Array C++ Medium
34 Find First and Last Position of Element in Sorted Array C++ Medium
35 Search Insert Position C++ Easy
41 First Missing Positive C++ Hard
62 Unique Paths C++ Medium
69 Sqrt(x) C++ Easy
94 Binary Tree Inorder Traversal C++ Easy
108 Convert Sorted Array to Binary Search Tree C++ Easy
167 Two Sum II - Input Array Is Sorted C++ Medium
189 Rotate Array C++ Medium
206 Reverse Linked List C++ Easy
217 Contains Duplicate C++ Easy
235 Lowest Common Ancestor of a Binary Search Tree C++ Easy
278 First Bad Version C++ Easy
283 Move Zeroes C++ Easy
344 Reverse String C++ Easy
349 Intersection of Two Arrays C++ Easy
350 Intersection of Two Arrays II C++ Easy
367 Valid Perfect Square C++ Easy
374 Guess Number Higher or Lower C++ Easy
377 Combination Sum IV C++ Medium
378 Kth Smallest Element in a Sorted Matrix C++ Medium
392 Is Subsequence C++ Easy
393 UTF-8 Validation C++ Medium
429 N-ary Tree Level Order Traversal C++ Medium
441 Arranging Coins C++ Easy
520 Detect Capital C++ Easy
557 Reverse Words in a String III C++ Easy
606 Construct String from Binary Tree C++ Easy
637 Average of Levels in Binary Tree C++ Easy
704 Binary Search C++ Easy
705 Design HashSet C++ Easy
706 Design HashMap C++ Easy
729 My Calendar I C++ Medium
858 Mirror Reflection C++ Medium
876 Middle of the Linked List C++ Easy
944 Delete Columns to Make Sorted C++ Easy
948 Bag of Tokens C++ Medium
977 Squares of a Sorted Array C++ Easy
987 Vertical Order Traversal of a Binary Tree C++ Hard
1457 Pseudo-Palindromic Paths in a Binary Tree C++ Medium
1770 Maximum Score from Performing Multiplication Operations C++ Medium
1962 Remove Stones to Minimize the Total C++ Medium
1996 The Number of Weak Characters in the Game C++ Medium
2007 Find Original changedrray From Doubled changedrray C++ Medium
2244 Minimum Rounds to Complete All Tasks C++ Medium