| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 135 | P405E Graph Cutting | 0 / 0 | (无) | |
| 142 | P545E Paths and Trees | 0 / 0 | (无) | |
| 265 | P700B Connecting Universities | 4 / 7 | 10 | |
| 144 | P708C Centroids | 0 / 0 | (无) | |
| 143 | P827D Best Edge Weight | 0 / 0 | (无) | |
| 102 | P835F Roads in the Kingdom | 0 / 0 | (无) | |
| 138 | P908F New Year and Rainbow Roads | 0 / 0 | (无) | |
| 136 | P1063B Labyrinth | 0 / 0 | (无) | |
| 140 | P1205B Shortest Cycle | 0 / 0 | (无) | |
| 137 | P1385E Directing Edges | 0 / 0 | (无) | |
| 141 | P1473E Minimum Path | 0 / 0 | (无) |