| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 39 | P1037 [NOIP 2002 普及组] 产生数 | 0 / 1 | 3 | |
| 1441 | P2419 [USACO08JAN] Cow Contest S | 0 / 0 | 3 | |
| 2487 | P3416 [USACO16DEC] Moocast S | 0 / 0 | 3 | |
| 3275 | P4306 [JSOI2010] 连通数 | 0 / 0 | 5 | |
| 4844 | P5839 [USACO19DEC] Moortal Cowmbat G | 0 / 0 | 5 | |
| 7521 | P8186 [USACO22FEB] Redistributing Gifts S | 0 / 0 | 4 | |
| 11799 | P12043 [USTCPC 2025] 图上交互题4 / Constructive Shortest Path | 0 / 0 | 4 |