| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 11 | 11 [R2E]路线规划 | 80 / 655 | 8 | |
| 24 | 24 [R4F]交通问题 | 32 / 301 | 9 | |
| 33 | 33 [R6C]分班 | 271 / 1018 | 7 | |
| 72 | 72 [R12F]公交问题 | 29 / 443 | 9 | |
| 127 | 127 [R21F]二分图计数 | 24 / 432 | 9 | |
| 135 | 135 [R22G]双路径极值差 | 7 / 216 | 9 | |
| 141 | 141 [R23F]寻路 | 11 / 281 | 6 | |
| 152 | 152 [R25E]生成树 | 84 / 224 | 5 | |
| 153 | 153 [R25F]树上选链 | 12 / 358 | 10 | |
| 164 | 164 [R27D]骑行挑战赛 | 166 / 509 | 6 | |
| 165 | 165 [R27E]数字操作 | 113 / 459 | 7 | |
| 184 | 184 [R30E]彩色小球 | 55 / 332 | 8 | |
| 190 | 190 [R31E]翻转 | 18 / 403 | 9 |
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