2019年暑假班信奥一阶班作业5，测试对控制结构的掌握程度。
| Standing | User | Nick Name | Solved | TIME PENALTY | A | B | C | D |
| 1 | yeyile | 4 | 63:16:47 | 02:56:38 | 13:06:32 | 23:22:40 | 23:50:57 | |
| 2 | crisp | 4 | 94:19:21 | 23:18:50 | 23:28:05 | 23:32:59 | 23:59:27 | |
| 3 | ymh | 4 | 335:51:32 | 23:49:51 | 23:54:50 | 23:59:03 | 264:07:48 | |
| 4 | wjltt | 4 | 3981:35:34 | 995:22:44 | 995:25:05 | 995:23:29 | 995:24:16 | |
| 5 | ooooo0808 | 3 | 930:05:14 | 309:56:40 | 310:00:18 | 310:08:16 | (-1) | |
| 6 | Peaterlee3 | 3 | 1623:42:22 | 683:16:49 | 508:50:39 | 431:34:54 | (-1) | |
| 7 | lixuanyu | 1 | 683:18:06 | 683:18:06 |