后3题为提高题,选做。
| RunID | User | Nick Name | Problem ID | Result | Memory | Time | Language | Code Length | Submit Time |
| 30838 | wangfangyuan214 | Wrong Answer | 2080 KiB | 0 ms | C++ | 164 bytes | 2019-12-30 14:33:01 | ||
| 30809 | wangfangyuan214 | Accepted | 2080 KiB | 0 ms | C++ | 163 bytes | 2019-12-30 14:23:25 | ||
| 30803 | wangfangyuan214 | Presentation Error | 2080 KiB | 0 ms | C++ | 166 bytes | 2019-12-30 14:22:26 | ||
| 30797 | wangfangyuan214 | Presentation Error | 2080 KiB | 0 ms | C++ | 169 bytes | 2019-12-30 14:20:26 | ||
| 30789 | wangfangyuan214 | Presentation Error | 2080 KiB | 0 ms | C++ | 169 bytes | 2019-12-30 14:19:29 |