Suppose D is a positive integer with square free.

设d是无平方因子正整数。

youdao

There is only a first positive integer representing the number of departments.

第一行只有一个正整数，代表公司的部门数目。

youdao

There is only a first positive integer representing the number of departments.

第一行只有一个正整数，代表公司的部门数目。

youdao