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Re:是判环，我们求最大值，如果有环的话，某个值可以无限大，最后把那个值再换成原来的货币，肯定也是无限大的。

Posted by 2011051692 at 2013-02-28 19:06:42 on Problem 1860
In Reply To:Re:是判环，我们求最大值，如果有环的话，某个值可以无限大，最后把那个值再换成原来的货币，肯定也是无限大的。 Posted by:maximdx at 2012-11-16 23:20:51 
> 谢谢你的解答，我明白了。
弱弱的问一下，此题可能有多个独立的回路吗？
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