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吁~~终于过了..讲下思路吧枚举出发点,然后做一次 弗洛伊德,求出到达最后一个人时的时间. 和当前最优值比较,同时记录最优出发点和时间. 输出即可. 注意当整个网络不连通时,一定要输出disjoint....(WA了3次) Followed by:
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