放错题目了。 
 不过没关系,做完的同学研究下最后一题。 
        
| RunID | User | Nick Name | Problem ID | Result | Memory | Time | Language | Code Length | Submit Time | 
| 70926 | zhuzhexu | Wrong Answer | 2084 KiB  | 0 ms  | C++ | 424 bytes | 2021-12-29 14:40:06 | ||
| 70915 | daichuxuan | Accepted | 2204 KiB  | 2 ms  | C++ | 709 bytes | 2021-12-27 11:52:45 | ||
| 70907 | myr | Accepted | 2080 KiB  | 3 ms  | C++ | 315 bytes | 2021-12-26 19:52:04 | ||
| 70900 | yuwenqiuyue2020 | Wrong Answer | 2088 KiB  | 0 ms  | C++ | 832 bytes | 2021-12-26 17:08:55 | ||
| 70899 | yintianyi | Output Limit Exceed | 37356 KiB  | 133 ms  | C++ | 615 bytes | 2021-12-26 17:08:43 | ||
| 70898 | yintianyi | Accepted | 2120 KiB  | 0 ms  | C++ | 595 bytes | 2021-12-26 17:06:14 | ||
| 70897 | yintianyi | Accepted | 2080 KiB  | 0 ms  | C++ | 383 bytes | 2021-12-26 17:05:50 | ||
| 70896 | yintianyi | Accepted | 2164 KiB  | 2 ms  | C++ | 549 bytes | 2021-12-26 17:05:32 | ||
| 70895 | 708mengruichao | Accepted | 2080 KiB  | 0 ms  | C++ | 356 bytes | 2021-12-26 17:02:37 | ||
| 70894 | 708mengruichao | Accepted | 5904 KiB  | 3 ms  | C++ | 346 bytes | 2021-12-26 17:01:55 |