| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 67 | P1063 sxy的核电站 | 4 / 13 | 9 | |
| 4454 | P1063B Labyrinth | 0 / 0 | (None) | |
| 4455 | P1063D Candies for Children | 0 / 0 | (None) | |
| 4456 | P1063E Lasers and Mirrors | 0 / 0 | (None) | |
| 4457 | P1063F String Journey | 0 / 0 | (None) | |
| 68 | P1064 最长上升子序列 | 1 / 1 | 10 | |
| 4458 | P1064B Equations of Mathematical Magic | 0 / 0 | (None) | |
| 69 | P1065 单源最短路 | 4 / 21 | 8 | |
| 4459 | P1065B Vasya and Isolated Vertices | 0 / 0 | (None) | |
| 4460 | P1065C Make It Equal | 0 / 0 | (None) | |
| 4461 | P1065E Side Transmutations | 0 / 0 | (None) | |
| 4462 | P1065F Up and Down the Tree | 0 / 0 | (None) | |
| 70 | P1066 最小生成树 | 3 / 14 | 9 | |
| 4463 | P1066A Vova and Train | 0 / 0 | (None) | |
| 4464 | P1066C Books Queries | 0 / 0 | (None) | |
| 4465 | P1066D Boxes Packing | 0 / 0 | (None) | |
| 4466 | P1066F Yet another 2D Walking | 0 / 0 | (None) | |
| 71 | P1067 [NOIP2016]组合数问题 | 2 / 8 | 10 | |
| 4467 | P1067B Multihedgehog | 0 / 0 | (None) | |
| 4468 | P1067D Computer Game | 0 / 0 | (None) |
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