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Re:注意~!~!~!需要注意的数据

Posted by ac_jialiren at 2008-08-24 13:34:20 on Problem 1308
In Reply To:Re:注意~!~!~!需要注意的数据 Posted by:yujihang at 2008-08-20 01:56:28
> 1 2 2 3 3 1 5 6 0 0
> 不从下 实际上很多人这种情况也没发现 它不是树 
> 只是测试数据没有。 

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