后3题为提高题,选做。
| RunID | User | Nick Name | Problem ID | Result | Memory | Time | Language | Code Length | Submit Time |
| 31909 | yaozhiyuan | Accepted | 2080 KiB | 0 ms | C++ | 168 bytes | 2020-01-02 15:37:13 | ||
| 31901 | yaozhiyuan | Wrong Answer | 2080 KiB | 0 ms | C++ | 178 bytes | 2020-01-02 15:34:19 | ||
| 31874 | yaozhiyuan | Accepted | 2080 KiB | 0 ms | C++ | 180 bytes | 2020-01-02 15:26:59 | ||
| 31840 | yaozhiyuan | Wrong Answer | 2080 KiB | 0 ms | C++ | 171 bytes | 2020-01-02 15:17:23 | ||
| 31813 | yaozhiyuan | Accepted | 2080 KiB | 0 ms | C++ | 139 bytes | 2020-01-02 15:11:30 | ||
| 31795 | yaozhiyuan | Accepted | 2080 KiB | 0 ms | C++ | 177 bytes | 2020-01-02 15:08:00 | ||
| 31767 | yaozhiyuan | Accepted | 2080 KiB | 0 ms | C++ | 113 bytes | 2020-01-02 15:04:58 | ||
| 31744 | yaozhiyuan | Accepted | 2080 KiB | 0 ms | C++ | 129 bytes | 2020-01-02 15:03:04 |