ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
---|---|---|---|---|
1320 | P1320 [NOIP2010 提高组] 关押罪犯 | 1 / 2 | 10 | |
2070 | P2024 [NOI2001] 食物链 | 10 / 32 | 7 | |
2067 | P2067 Z6050 朋友 | 6 / 13 | 8 | |
1915 | P2661 [NOIP2015 提高组] 信息传递 | 1 / 1 | 10 |
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