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Re:请教高手,为什么用DFS过不了呀In Reply To:请教高手,为什么用DFS过不了呀 Posted by:041221125 at 2005-12-18 12:14:07 DFS 会TLE 用类似于Floyd的做法。 建立一个二维表，表示各货币间的比率。3重循环遍历，得到各元素间的最大比率。 最后再遍历自身到自身的比率，如果存在一个 > 1 的。。。。 Followed by: Post your reply here: |
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