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Re:有一点表示不明白,那位高人帮忙指点一下

Posted by hzoi at 2014-03-03 17:18:17 on Problem 2486
In Reply To:Re:有一点表示不明白,那位高人帮忙指点一下 Posted by:hzoi at 2014-03-03 17:17:52
> p->f->q 这个过程没用,如果去q就会在f直接去q了,去p再去q再回p就是白白浪费了2不啥事也没干

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