第一行包含两个数:一个正整数n(0
The first line contains two integers: a positive integer n (0
第一行只有一个正整数,代表公司的部门数目。
There is only a first positive integer representing the number of departments.
输入以一个正整数开始,它占一行,本身代表的是下面这种情形的数目,每一个都按下面的要求描述。
The input begins with a single positive integer on a line by itself indicating the number of the cases following, each of them as described below.
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