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PASCAL sapTLE 原因 建图注意

Posted by error202 at 2011-02-20 12:56:45 on Problem 3189
建图是 要先建s到牛 再建牛到牛棚  再建牛棚到t;
如果是 先建s到牛 在建牛棚到t 再建牛到牛棚 就会TLE
很奇葩。。。。。。。

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