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不会吧?BFS找路不可能错的啊,那么容易写。前面两个才容易RE和TLE。不过你放心好了,根据RP守恒,你待会儿考试没问题了

Posted by frkstyc at 2005-05-29 10:28:36 on Problem 1087
In Reply To:最后简单的.不过另外两种方法没试过 Posted by:xfxyjwf at 2005-05-29 10:25:30


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