| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 4420 | P794C Naming Company | 0 / 0 | (无) | |
| 4404 | P797F Mice and Holes | 0 / 0 | (无) | |
| 4400 | P798D Mike and distribution | 0 / 0 | (无) | |
| 4399 | P798E Mike and code of a permutation | 0 / 0 | (无) | |
| 4377 | P802M April Fools' Problem (easy) | 0 / 0 | (无) | |
| 4364 | P804D Expected diameter of a tree | 0 / 0 | (无) | |
| 4359 | P807A Is it rated? | 0 / 0 | (无) | |
| 4355 | P808C Tea Party | 0 / 0 | (无) | |
| 4350 | P809A Do you want a date? | 0 / 0 | (无) | |
| 4344 | P810B Summer sell-off | 0 / 0 | (无) | |
| 4342 | P811B Vladik and Complicated Book | 0 / 0 | (无) | |
| 4336 | P812C Sagheer and Nubian Market | 0 / 0 | (无) | |
| 4327 | P814A An abandoned sentiment from past | 0 / 0 | (无) | |
| 4314 | P817B Makes And The Product | 0 / 0 | (无) | |
| 4312 | P817D Imbalanced Array | 0 / 0 | (无) | |
| 4288 | P822C Hacker, pack your bags! | 0 / 0 | (无) | |
| 4277 | P827A String Reconstruction | 0 / 0 | (无) | |
| 4269 | P830A Office Keys | 0 / 0 | (无) | |
| 4268 | P830B Cards Sorting | 0 / 0 | (无) | |
| 4267 | P830C Bamboo Partition | 0 / 0 | (无) |