Leetcode
| # | Title | Solution | Runtime |
|---|---|---|---|
| 20 | Valid Parentheses | C++ | 0 ms |
| 31 | Next Permutation | C++ | 4 ms |
| 67 | Add Binary | C++ | 4 ms |
| 344 | Reverse String | C++ | 32 ms |
| 415 | Add Strings | C++ | 24 ms |
| 544 | Output Contest Matches | C++ | 4 ms |
| 680 | Valid Palindrome II | C++ | 60 ms |
| 682 | Baseball Game | C++ | 8 ms |
| 921 | Minimum Add to Make Parentheses Valid | C++ | 0 ms |
| 1021 | Remove Outermost Parentheses | C++ | 4 ms |
| 1441 | Build an Array With Stack Operations | C++ | 4 ms |
| 1570 | Dot Product of Two Sparse Vectors | C++ | 376 ms |