| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 804 | P1999 xay loves connected graphs | 0 / 0 | (无) | |
| 805 | P2000 xay loves jumping | 0 / 0 | (无) | |
| 806 | P2001 xay loves matrices | 0 / 0 | (无) | |
| 807 | P2002 xay loves nim | 0 / 0 | (无) | |
| 808 | P2003 xay loves monotonicity | 0 / 0 | (无) | |
| 809 | P2004 xay loves trees | 0 / 0 | (无) |