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Re:好坑！用froyd的话不能算出所有值之后再处理！在这里卡住了= =In Reply To:好坑！用froyd的话不能算出所有值之后再处理！在这里卡住了= = Posted by:KatrineYang at 2016-07-14 11:39:34 > 另外还要注意，环的长度k>2！！！在这里无限WA！我以为如果A-B有重边那么A-B-A也是可行的为此录入数据时还特别判断了一下。。。简直多此一举，删了就AC了！ Followed by: Post your reply here: |
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