My C# solutions to LeetCode problems.
# | Title | Difficulty |
---|---|---|
1 | Two Sum | Easy |
2 | Add Two Numbers | Medium |
3 | Longest Substring Without Repeating Characters | Medium |
7 | Reverse Integer | Easy |
9 | Palindrome Number | Easy |
20 | Valid Parentheses | Easy |
21 | Merge Two Sorted Lists | Easy |
23 | Merge k Sorted Lists | Hard |
26 | Remove Duplicates from Sorted Array | Easy |
27 | Remove Element | Easy |
28 | Implement strStr | Easy |
66 | Plus One | Easy |
88 | Merge Sorted Array | Easy |
121 | Best Time to Buy and Sell Stock | Easy |
136 | Single Number | Easy |
141 | Linked List Cycle | Easy |
153 | Find Minimum in Rotated Sorted Array | Medium |
200 | Number of Islands | Medium |
206 | Reverse Linked List | Easy |
217 | Contains Duplicate | Easy |
242 | Valid Anagram | Easy |