| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 851 | P851 【基础】团队数量 | 0 / 0 | (None) | |
| 852 | P852 【提高】立方体积木Cube Stacking USACO | 0 / 0 | (None) | |
| 853 | P853 【基础】最短的通路时间 | 0 / 0 | (None) | |
| 854 | P854 【基础】采购礼品 | 0 / 0 | (None) | |
| 855 | P855 【基础】最短网络 Agri-Net USACO | 0 / 0 | (None) | |
| 856 | P856 【提高】关押罪犯 | 0 / 0 | (None) | |
| 857 | P857 【基础】Out of Hay S USACO | 0 / 0 | (None) | |
| 858 | P858 【基础】舞伴 | 0 / 0 | (None) | |
| 859 | P859 【提高】比赛组队 | 0 / 0 | (None) | |
| 969 | P969 【基础】银河英雄传说 | 0 / 0 | (None) | |
| 970 | P970 【基础】食物链 | 0 / 0 | (None) | |
| 993 | P993 【入门】重建电路 | 0 / 0 | (None) | |
| 994 | P994 【入门】道路规划 | 0 / 0 | (None) | |
| 1014 | P1014 【入门】片区划分 | 0 / 0 | (None) | |
| 20000 | R002D [AGC002D] Stamp Rally | 0 / 0 | (None) | |
| 20141 | R17FINALE Combination Lock | 0 / 0 | (None) | |
| 20397 | R059C [AGC059C] Guessing Permutation for as Long as Possible | 0 / 0 | (None) | |
| 20682 | R120D [ABC120D] Decayed Bridges | 0 / 0 | (None) | |
| 20720 | R126E [ABC126E] 1 or 2 | 0 / 0 | (None) | |
| 21517 | R247F [ABC247F] Cards | 0 / 0 | (None) |