| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 387 | P1613E Crazy Robot | 0 / 0 | (无) | |
| 376 | P1615D X(or)-mas Tree | 0 / 0 | (无) | |
| 375 | P1615E Purple Crayon | 0 / 0 | (无) | |
| 365 | P1616G Just Add an Edge | 0 / 0 | (无) | |
| 358 | P1617E Christmas Chocolates | 0 / 0 | (无) | |
| 352 | P1618F Reverse | 0 / 0 | (无) | |
| 344 | P1619G Unusual Minesweeper | 0 / 0 | (无) | |
| 333 | P1621C Hidden Permutations | 0 / 0 | (无) | |
| 328 | P1621H Trains and Airplanes | 0 / 0 | (无) | |
| 319 | P1623B Game on Ranges | 0 / 0 | (无) | |
| 316 | P1623E Middle Duplication | 0 / 0 | (无) | |
| 309 | P1624G MinOr Tree | 0 / 0 | (无) | |
| 304 | P1625E1 Cats on the Upgrade (easy version) | 0 / 0 | (无) | |
| 303 | P1625E2 Cats on the Upgrade (hard version) | 0 / 0 | (无) | |
| 298 | P1626E Black and White Tree | 0 / 0 | (无) | |
| 294 | P1627C Not Assigning | 0 / 0 | (无) | |
| 269 | P1632E1 Distance Tree (easy version) | 0 / 0 | (无) | |
| 268 | P1632E2 Distance Tree (hard version) | 0 / 0 | (无) | |
| 263 | P1633E Spanning Tree Queries | 0 / 0 | (无) | |
| 257 | P1634E Fair Share | 0 / 0 | (无) |