划水
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 1 | Two Sum | Java | easy |
| 7 | Reverse Integer | Java | easy |
| 9 | Palindrome Number | Java | easy |
| 13 | Roman to Integer | Java | easy |
| 14 | Longest Common Prefix | Java | easy |
| 20 | Valid Parentheses | Java | easy |
| 21 | Merge Two Sorted Lists | Java | easy |
| 26 | Remove Duplicates from Sorted Array | Java | easy |
| 27 | Remove Element | Java | easy |
| 28 | Implement strStr() | Java | easy |
| 35 | Search Insert Position | Java | easy |
| 38 | Count and Say | Java | easy |
| 53 | Maximum Subarray | Java | easy |
| 58 | Length of Last Word | Java | easy |
| 63 | Plus One | Java | easy |
| 67 | Add Binary | Java | easy |
| 69 | Sqrt(x) | Java | easy |
| 771 | Jewels and Stones | Java | easy |