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Re:不用求次小生成树，直接用kruscal的简单变形，0ms

Posted by sodawater at 2011-11-09 16:23:22 on Problem 1679
In Reply To:不用求次小生成树，直接用kruscal的简单变形，0ms Posted by:lydliyudong at 2011-05-14 20:50:41 
  搜寻2条等长边的复杂度是m²？
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