后3题为提高题,选做。
| RunID | User | Nick Name | Problem ID | Result | Memory | Time | Language | Code Length | Submit Time |
| 30819 | dingchenyang214 | Wrong Answer | 2080 KiB | 0 ms | C++ | 182 bytes | 2019-12-30 14:27:11 | ||
| 30787 | dingchenyang214 | Accepted | 2080 KiB | 0 ms | C++ | 142 bytes | 2019-12-30 14:19:14 | ||
| 30764 | dingchenyang214 | Accepted | 2080 KiB | 0 ms | C++ | 194 bytes | 2019-12-30 14:15:35 | ||
| 30727 | dingchenyang214 | Accepted | 2080 KiB | 0 ms | C++ | 123 bytes | 2019-12-30 14:11:42 | ||
| 30710 | dingchenyang214 | Accepted | 2080 KiB | 0 ms | C++ | 153 bytes | 2019-12-30 14:09:01 |