ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
---|---|---|---|---|
1766 | P1003 [NOIP2011 提高组] 铺地毯 | 0 / 8 | 10 | |
1874 | P1312 [NOIP2011 提高组] Mayan 游戏 | 0 / 1 | 10 | |
2786 | P2786 [NOIP2011 提高组] 铺地毯 | 1 / 1 | 10 | |
2809 | P2809 [COCI2011-2012#5] EKO / 砍树 | 8 / 29 | 7 |
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