| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 1990 | P2989 All Friends | 0 / 0 | (无) | |
| 1991 | P2990 Board Game | 0 / 0 | (无) | |
| 1992 | P2991 Crane | 0 / 5 | 10 | |
| 1993 | P2992 Divisors | 1 / 1 | 4 | |
| 1994 | P2993 Emag eht htiw Em Pleh | 0 / 1 | 10 | |
| 1995 | P2994 Failing Roads | 0 / 0 | (无) | |
| 1996 | P2995 Go Endgame | 0 / 0 | (无) | |
| 1997 | P2996 Help Me with the Game | 0 / 0 | (无) | |
| 1998 | P2997 IVXLCDM | 0 / 0 | (无) |