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为什么不改成0, 不是更直接

Posted by longpo at 2009-03-20 03:50:16 on Problem 2421
In Reply To:一点技巧,直接在原Prim算法中作一点修改 Posted by:loveKid at 2009-03-02 17:35:59
> 用Prim算法,把已经connected的边权重用0.1表示,而记录sum为int型,由于给出的数据权重都是>=1,那么只要算法中发现有0.1时候都会选这边,就像跟没有conneted之前一样,而sum为int 型,+0.1还是原来的值,就等于没有加到,就可以符合题目的要求了。一点意见,发现问题告诉我哦~~

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