| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 1377 | P1377 擅作主張的貓奴太過份 (cat) | 0 / 0 | (None) | |
| 1378 | P1378 如果間諜是隻貓 (spy) | 0 / 0 | (None) | |
| 1507 | P1507 角谷猜想 (kakutani) | 0 / 0 | (None) | |
| 1513 | P1513 魔法分配 (MagicDistribution) | 0 / 0 | (None) | |
| 1514 | P1514 彼岸花開 (endtime) | 0 / 0 | (None) | |
| 1515 | P1515 Cryptarithm (cryptarithm) | 0 / 0 | (None) |
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