| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 218 | THU20242C 排列 | 8 / 27 | 5 | |
| 28 | THU20251B Binary Matrix | 68 / 228 | 2 | |
| 324 | THU20253B 全息棋盘谜题 | 15 / 260 | 5 | |
| 688 | THU20261A 奥林匹克五子棋 | 3 / 36 | 3 | |
| 442 | ecnu20172G OIOIOI | 1 / 1 | 4 | |
| 447 | ecnu20173E 提交答案题 | 1 / 15 | 4 |
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