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不是一样么。。。。地铁速度是人的4倍。。。。In Reply To:Re:先算个点之间所需的时间 (如果不是相邻车站,就算行走的时间) 然后 Floyd-Warshall, 不对吗??? Posted by:PI at 2005-07-22 21:33:02 > 一直WA..... 如果先把车站之间的距离除4, 然后用最短路程除行走速度, 就AC... why?? Followed by:
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