| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 94 | CF1891D Suspicious logarithms | 2 / 9 | 10 | |
| 95 | CF1891E Brukhovich and Exams | 0 / 0 | (无) | |
| 118 | CF1895C Torn Lucky Ticket | 7 / 24 | 7 | |
| 226 | P676B Pyramid of Glasses | 11 / 26 | 6 | |
| 228 | P1401E Divide Square | 3 / 9 | 10 | |
| 260 | P1682C LIS or Reverse LIS? | 6 / 32 | 8 | |
| 261 | P1682D Circular Spanning Tree | 3 / 12 | 9 | |
| 246 | P1837F Editorial for Two | 2 / 13 | 9 | |
| 231 | P1889A Qingshan Loves Strings 2 | 9 / 27 | 7 | |
| 234 | P1889D Game of Stacks | 0 / 0 | (无) | |
| 264 | P1900A Cover in Water | 11 / 13 | 7 | |
| 268 | P1900E Transitive Graph | 2 / 10 | 10 | |
| 269 | P1900F Local Deletions | 0 / 0 | (无) | |
| 220 | P1948B Array Fix | 10 / 23 | 6 | |
| 223 | P1948E Clique Partition | 2 / 7 | 10 |