本周作业一共六题，都是比较简单的字符串处理。认真学习讲义的3.3.1到3.3.3，一定可以解决这些问题的，加油。
| Standing | User | Nick Name | Solved | TIME PENALTY | Mark | A | B | C | D | E | F |
| 1 | majorli | 6 | 59:16:46 | 600 | 09:20:40 | 09:42:51 | 09:49:27 | 10:01:58 | 10:06:19 | 10:15:31 | |
| 2 | hucunxun | 6 | 421:35:28 | 600 | 55:07:12 | 73:08:33 | 73:11:36 | 73:17:16 | 73:22:43 | 73:28:08 | |
| 3 | wangletian | 5 | 167:13:22 | 500 | 31:05:13 | 31:44:34 | 34:30:13 | 35:13:23 | 34:39:59 | (+0) | |
| 4 | wumingrui21 | 3 | 526:24:12 | 331 | 175:16:36 | 175:09:23 | (+31) | 175:58:13 | |||
| 5 | lijingting | 1 | 415:05:07 | 100 | 415:05:07 |