| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 4114 | P1540 [POI2005]Dzi-Hollows | 0 / 0 | (无) | |
| 1541 | 1541 [Jsoi2016]独特的树叶 | 0 / 0 | (无) | |
| 4115 | P1541 [POI2005]Lus- Mirror trap | 0 / 0 | (无) | |
| 1542 | 1542 [Jsoi2016]扭动的回文串 | 0 / 0 | (无) | |
| 1543 | 1543 permu | 0 / 15 | 10 | |
| 4116 | P1543 生成树计数 | 0 / 0 | (无) | |
| 1544 | 1544 [Usaco2017 Jan]Promotion Counting | 0 / 0 | (无) | |
| 1545 | 1545 Exp | 0 / 0 | (无) | |
| 4117 | P1545 任务安排 | 0 / 0 | (无) | |
| 1546 | 1546 [Usaco2017 Jan]Building a Tall Barn | 0 / 0 | (无) | |
| 4118 | P1546 uva4409 - Ironman Race in Treeland | 0 / 0 | (无) | |
| 1547 | 1547 [Poi2014]Hotel | 0 / 0 | (无) | |
| 4119 | P1547 周末晚会 | 0 / 0 | (无) | |
| 1548 | 1548 [Poi2014]Bricks | 0 / 0 | (无) | |
| 1549 | 1549 achievement | 0 / 0 | (无) | |
| 4121 | P1549 探险计划 | 0 / 0 | (无) | |
| 1550 | 1550 BZOJ 3524. [Poi2014]Couriers | 0 / 0 | (无) | |
| 4122 | P1550 打电话(tel) | 0 / 0 | (无) | |
| 1551 | 1551 isn | 0 / 0 | (无) | |
| 4123 | P1551 escape | 0 / 0 | (无) |