1.先Dev-C里检验样例输入和样例输出正确后再提交
2.四道题目不分先后,以解决问题数量排名
| RunID | User | Problem ID | Result | Memory | Time | Language | Code Length | Submit Time |
| 112203 | xc2021th | Accepted | 956 KB | 0 ms | C | 496 bytes | 2023-02-15 17:15:27 | |
| 112190 | xc2021th | Wrong Answer | 956 KB | 0 ms | C | 444 bytes | 2023-02-15 17:06:16 | |
| 112182 | xc2021th | Wrong Answer | 956 KB | 0 ms | C | 367 bytes | 2023-02-15 17:01:17 | |
| 112179 | xc2021th | Wrong Answer | 956 KB | 0 ms | C | 369 bytes | 2023-02-15 16:58:20 | |
| 112177 | xc2021th | Wrong Answer | 956 KB | 0 ms | C | 364 bytes | 2023-02-15 16:56:12 | |
| 111830 | xc2021th | Wrong Answer | 952 KB | 0 ms | C++ | 221 bytes | 2023-02-08 17:39:54 | |
| 111821 | xc2021th | Wrong Answer | 952 KB | 0 ms | C++ | 181 bytes | 2023-02-08 17:38:10 | |
| 111794 | xc2021th | F | Accepted | 952 KB | 0 ms | C++ | 161 bytes | 2023-02-08 17:29:22 |
| 111769 | xc2021th | D | Accepted | 952 KB | 0 ms | C++ | 311 bytes | 2023-02-08 17:21:46 |
| 111755 | xc2021th | C | Accepted | 952 KB | 0 ms | C++ | 176 bytes | 2023-02-08 17:17:00 |
| 111748 | xc2021th | B | Accepted | 956 KB | 0 ms | C++ | 445 bytes | 2023-02-08 17:14:04 |
| 111740 | xc2021th | B | Wrong Answer | 952 KB | 0 ms | C++ | 379 bytes | 2023-02-08 17:11:19 |
| 111726 | xc2021th | Accepted | 952 KB | 0 ms | C++ | 147 bytes | 2023-02-08 17:06:42 |