Contest Clarifications
| Time | Problem | Title | Author | Reply |
| 2010-01-02 13:55:00 | 1005 | can c be negative? | yrjie | 1 |
| 2010-01-02 13:51:05 | 1001 | how does the input data end | sklovin | 1 |
| 2010-01-02 13:47:21 | 1002 | can x > y? | Puzzle | 2 |
| 2010-01-02 13:50:46 | 1001 | have "x + y = -0" | UESTC_pfctgeorge | 1 |
| 2010-01-02 13:27:53 | 1001 | have a==0 ? | digense | 2 |