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Re:太弱了，一道水题还wa了几次

Posted by BoLuoMi6996 at 2013-09-17 20:02:53 on Problem 3692 and last updated at 2013-09-17 20:04:01
In Reply To:太弱了，一道水题还wa了几次 Posted by:ccsu2008021220 at 2010-08-19 16:02:18

> 我也是，找了很久，发现 建图的时候 鬼使神差的 map[i][j]=map[j][i]=1;

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