| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 3459 | P1009G Allowed Letters | 0 / 0 | (无) | |
| 3455 | P1010D Mars rover | 0 / 0 | (无) | |
| 3453 | P1010F Tree | 0 / 0 | (无) | |
| 3449 | P1012B Chemical table | 0 / 0 | (无) | |
| 3418 | P1019C Sergey's problem | 0 / 0 | (无) | |
| 3414 | P1020B Badge | 0 / 0 | (无) | |
| 3408 | P1023F Mobile Phone Network | 0 / 0 | (无) | |
| 3396 | P1027D Mouse Hunt | 0 / 0 | (无) | |
| 3394 | P1027F Session in BSU | 0 / 0 | (无) | |
| 3380 | P1029E Tree with Small Distances | 0 / 0 | (无) | |
| 3366 | P1031F Familiar Operations | 0 / 0 | (无) | |
| 3358 | P1033A King Escape | 0 / 0 | (无) | |
| 3354 | P1033E Hidden Bipartite Graph | 0 / 0 | (无) | |
| 3336 | P1037D Valid BFS? | 0 / 0 | (无) | |
| 3335 | P1037E Trips | 0 / 0 | (无) | |
| 3327 | P1038E Maximum Matching | 0 / 0 | (无) | |
| 3323 | P1039C Network Safety | 0 / 0 | (无) | |
| 3314 | P1041E Tree Reconstruction | 0 / 0 | (无) | |
| 3307 | P1042F Leaf Sets | 0 / 0 | (无) | |
| 3293 | P1045A Last chance | 0 / 0 | (无) |