| # | Title | Solution | Difficulty |
|---|---|---|---|
| 1 | Classical Binary Search | C++ | Easy |
| 2 | Find Peak Element | C++ | Medium |
| 3 | First Position of Target | C++ | Easy |
| 4 | First Bad Version | C++ | Medium |
| 5 | Find Minimum In Rotated Sorted Array | C++ | Medium |
| 6 | sqrt(x) | C++ | Easy |
| 7 | reverse Linked List | C++ | Easy |
| 8 | Linked List Cycle II | C++ | Hard |
| 9 | Majority Element | C++ | Easy |
| 10 | Sort Integers II | C++ | Easy |
| 11 | Longest Increasing Subsequenc | C++ | Medium |
| 12 | Longest Consecutive Sequence | C++ | Medium |
| 13 | Maximum Subarray | C++ | Easy |