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Re:为什么从（1，1）出发如果impossible了，就确定从任意点出发都是impossible？In Reply To:Re:为什么从（1，1）出发如果impossible了，就确定从任意点出发都是impossible？ Posted by:zzx at 2010-03-21 22:30:21 > 不一定。应为从某一点出发可行的路径并不一定是回路 Followed by: Post your reply here: |
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