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Re:又晕晕乎乎的1A....还在怀疑这样建图的正确性....In Reply To:又晕晕乎乎的1A....还在怀疑这样建图的正确性.... Posted by:yuech at 2010-02-06 20:14:00 > 我是这样做的： > i个旅程起点的时间-j个旅程的到达终点的时间-路上的时间>=1,那么i到j连一条边。。。 表示我也是这么建图的，为何我WA啊。。太没天理了 Followed by:
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