本周综合练习，包括前面学过的简单基本技巧，前缀和、差分和字符串处理基础算法。题目比较简单，但是要看仔细题目。大家加油。
| Standing | User | Nick Name | Solved | TIME PENALTY | A | B | C | D | E | F |
| 1 | majorli | 6 | 582:10:45 | 96:42:27 | 96:51:18 | 96:56:45 | 97:05:57 | 97:13:01 | 97:21:17 | |
| 2 | hucunxun | 5 | 911:44:00 | 177:49:42 | 177:55:43 | 188:50:21 | 178:07:23 | (-1) | 189:00:51 | |
| 3 | wumingrui21 | 2 | 94:17:42 | 46:51:21 | (-1) | 47:26:21 | ||||
| 4 | wangletian | 1 | 02:45:19 | 02:45:19 | ||||||
| 5 | 961087010 | 0 | 00:00:00 | (-1) |