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不是这样的好像， 一个点只能在一个圈中。

Posted by chaeyeon at 2008-12-09 19:42:33
In Reply To:能否圈覆盖是说能否拆分成某几个圈的并么？ Posted by:wywcgs at 2008-12-09 16:18:35 
> 要是这样貌似等价于各连通分支是否有欧拉回路吧。
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