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Re:弱弱问什么叫做欧拉树？

Posted by rujialiu at 2006-08-15 19:53:45 on Problem 2838
In Reply To:弱弱问什么叫做欧拉树？ Posted by:Ikki at 2006-06-25 20:37:41 
我想你要找的是欧拉回路树吧
Euler-Tour Tree (ET-Tree)
不过这题的规模...用它大概反而会慢很多吧
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