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我也同错！要仔细些In Reply To:原来 当拓扑排序不唯一（当然也就不确定）的时候 还要判断是否有环！ nightKnight 2004-09-15 02:38:00.0 Problem 1094 Posted by:Judas at 2006-04-13 22:11:31 Followed by: Post your reply here: |
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