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会不会是求最短路的地方错了？In Reply To:这题很简单啊。。为什么老是WA。。是精度为什么吗？？？ Posted by:reve_mj at 2005-10-09 16:17:44 > 判断两个洞是否有路径，怎样计算和比较才不会有精度问题？？ Followed by:
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