| ID | Problem | User | Language | Status | Time Cost | Memory Cost | Time | Code Length |
| 20523 | 1008 | xiaojia | C++ | Accepted | 184ms | 596kb | 2009-03-25 04:51:08 | 288 |
| 20522 | 1008 | xiaojia | C++ | Accepted | 144ms | 604kb | 2009-03-25 04:45:55 | 355 |
| 20521 | 1008 | xiaojia | C++ | Accepted | 152ms | 600kb | 2009-03-25 04:39:39 | 388 |