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Re:是啊。负环没经过S也能过！！！

Posted by BloodElf at 2009-04-13 15:35:31 on Problem 1860
In Reply To:Re:是啊。负环没经过S也能过！！！ Posted by:xtu715 at 2008-07-09 11:06:04 
只有有负环就能过吧？可以在负环上走n次拿到正无穷钱后在走回s，不就赚了。
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