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竟然贡献了两个PE，郁闷，说一下注意的吧。。。

Posted by zentropy at 2008-03-23 12:36:42 on Problem 1597 
（1）每组数据之间隔一行
（2）Good Choice是从第25列开始的，也就是说，输完第二个数之后再输4个' '
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