2017年10月题目记录
10.30至10.31
| 题目名 | 日期 | 难度 | 标签 |
|---|---|---|---|
| 7. Reverse Integer | 2017/10/30 | Easy | Math |
| 9. Palindrome Number | 2017/10/31 | Easy | Math |
10.23至10.27
| 题目名 | 日期 | 难度 | 标签 |
|---|---|---|---|
| 21. Merge Two Sorted Lists | 2017/10/23 | Easy | Linked List |
| 83. Remove Duplicates from Sorted List | 2017/10/24 | Easy | Linked List |
| 2. Add Two Numbers | 2017/10/25 | Medium | Linked List |
| 19. Remove Nth Node From End of List | 2017/10/26 | Medium | Linked List |
| 23. Merge k Sorted Lists | 2017/10/27 | Hard | Linked List |
10.16至10.20
| 题目名 | 日期 | 难度 | 标签 |
|---|---|---|---|
| 18. 4Sum | 2017/10/16 | Medium | Hash Table |
| 136. Single Number | 2017/10/17 | Easy | Hash Table |
| 36. Valid Sudoku | 2017/10/18 | Medium | Hash Table |
| 202. Happy Number | 2017/10/19 | Easy | Hash Table |
| 37. Sudoku Solver | 2017/10/20 | Hard | Hash Table |
10.09至10.13
| 题目名 | 日期 | 难度 | 标签 |
|---|---|---|---|
| 6. ZigZag Conversion | 2017/10/09 | Medium | String |
| 20. Valid Parentheses | 2017/10/10 | Easy | String |
| 17. Letter Combinations of a Phone Number | 2017/10/11 | Medium | String |
| 38. Count and Say | 2017/10/12 | Easy | String |
| 30. Substring with Concatenation of All Words | 2017/10/13 | Hard | String |
10.02至10.06
| 题目名 | 日期 | 难度 | 标签 |
|---|---|---|---|
| 3. Longest Substring Without Repeating Characters | 2017/10/02 | Medium | String |
| 13. Roman to Integer | 2017/10/03 | Easy | String |
| 5. Longest Palindromic Substring | 2017/10/04 | Medium | String |
| 14. Longest Common Prefix | 2017/10/05 | Easy | String |
| 10. Regular Expression Matching | 2017/10/06 | Hard | String |