| 001 |
Two Sum |
100% |
easy |
| 002 |
Add Two Numbers |
100% |
medium |
| 003 |
Longest Substring Without Repeating Characters |
100% |
medium |
| 004 |
Median of Two Sorted Arrays |
100% |
hard |
| 005 |
Longest Palindromic Substring |
100% |
medium |
| 006 |
ZigZag Conversion |
55.3% |
medium |
| 007 |
Reverse Integer |
100% |
easy |
| 008 |
String to Integer(atoi) |
100% |
medium |
| 009 |
Palindrome Number |
88.3% |
easy |
| 010 |
Regular Expression Matching |
- |
hard |
| 011 |
Container With Most Water |
100% |
medium |
| 012 |
Integer to Roman |
100% |
medium |
| 013 |
Roman to Integer |
21% |
easy |
| 014 |
Longest Common Prefix |
100% |
easy |
| 015 |
3Sum |
39% |
medium |
| 016 |
3Sum Closest |
100% |
medium |
| 017 |
Letter Combinations of a Phone Number |
100% |
medium |
| 018 |
4Sum |
66.4% |
medium |
| 019 |
Remove Nth Node From End of List |
100% |
medium |
| 020 |
Valid Parentheses |
100% |
easy |
| 021 |
Merge Two Sorted Lists |
100% |
easy |
| 022 |
Generate Parentheses |
100% |
medium |
| 023 |
Merge K Sorted Lists |
100% |
hard |
| 024 |
Swap Nodes in Pairs |
100% |
medium |
| 025 |
Reverse Nodes in K-Group |
100% |
hard |
| 026 |
Remove Duplicates From Sorted Array |
100% |
easy |
| 027 |
Remove Element |
100% |
easy |
| 028 |
Implement strStr |
100% |
easy |
| 029 |
Divide Two Integers |
100% |
medium |
| 030 |
Substring with Concatenation of All Words |
❌ |
hard |
| 031 |
Next Permutation |
18.6% |
medium |
| 032 |
Longest Valid Parentheses |
100% |
hard |
| 033 |
Search in Rotated Sorted Array |
88.3% |
medium |
| 034 |
Find First and Last Position of Element in Sorted Array |
100% |
medium |
| 035 |
Search Insert Position |
74.8% |
easy |
| 036 |
Valid Sudoku |
100% |
medium |
| 037 |
Sudoku Solver |
100% |
hard |
| 038 |
Count and Say |
75.7% |
easy |
| 039 |
Combination Sum |
100% |
medium |
| 040 |
Combination Sum II |
100% |
medium |
| 041 |
First Missing Positive |
100% |
hard |
| 042 |
Trapping Rain Water |
98% |
hard |
| 043 |
Multiply Strings |
92.6% |
medium |
| 044 |
Wildcard Matching |
40.3% |
hard |
| 045 |
Jump Game II |
99.8% |
hard |
| 046 |
Permutations |
99.8% |
medium |
| 053 |
Maximum Subarray |
82% |
easy |
| 058 |
Length of Last Word |
100% |
easy |
| 066 |
Plus One |
100% |
easy |
| 067 |
Add Binary |
87.3% |
easy |
| 069 |
Sqrt(x) |
100% |
easy |
| 070 |
Climbing Stairs |
52.3% |
easy |
| 083 |
Remove Duplicates from Sorted List |
100% |
easy |
| 088 |
Merge Stored Array |
100% |
easy |
| 100 |
Same Tree |
100% |
easy |
| 101 |
Symmertric Tree |
100% |
easy |
| 104 |
Maximux Depth of Binary Tree |
100% |
easy |
| 107 |
Binary Tree Level Order Traversal II |
100% |
easy |
| 108 |
Convert Sorted Array to Binary Search Tree |
86% |
easy |
| 110 |
Balanced Binary Tree |
55% |
easy |
| 111 |
Minimum Depth of Binary Tree |
100% |
easy |
| 112 |
Path Sum |
74% |
easy |
| 118 |
Pascals Triangle |
82.8% |
easy |
| 119 |
PAscals Triangle II |
76% |
easy |