| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 10988 | luoguP3665 [USACO17OPEN] Switch Grass P | 0 / 0 | 6 | |
| 13641 | luoguP4768 [NOI2018] 归程 | 0 / 0 | 6 | |
| 14497 | luoguP5633 最小度限制生成树 | 0 / 0 | 6 | |
| 17040 | luoguP7834 [ONTAK2010] Peaks 加强版 | 0 / 0 | 6 | |
| 18992 | luoguP9638 「yyOI R1」youyou 的军训 | 0 / 0 | 5 | |
| 19464 | luoguP9984 [USACO23DEC] A Graph Problem P | 0 / 0 | 6 | |
| 19987 | luoguP10795 『SpOI - R1』Lamborghini (Demo) | 0 / 0 | 6 | |
| 21458 | luoguP11907 [NHSPC 2023] F. 恐怖的黑色魔物 | 0 / 0 | 5 |