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Re:最苦的不是空树。。。是大家给的数据都过了还是wa。。求指点QAQ

Posted by AlwaysLearning at 2016-02-02 09:59:13 on Problem 1308
In Reply To:最苦的不是空树。。。是大家给的数据都过了还是wa。。求指点QAQ Posted by:2013201408 at 2014-04-29 16:40:51
0 0
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-1 -1
应该输出两棵树。

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