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��ϰʱ��

Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 18613    Accepted Submission(s): 13198


Problem Description
Ϊ���ܹ������꣬xhd��ʼ��ϰ�ˣ�����ÿ�����ϱ������������ܡ�xhd��ϰ�и�ϰ�ߣ��ڸ�ϰ��һ�ſκ���������һ�Ÿ��򵥵Ŀν��и�ϰ��������ϰ���ſε�Ч��Ϊ���ſε��ѶȲ��ƽ��,����ϰ��һ�ſε�Ч��Ϊ100�����ſε��ѶȲ��ƽ����xhd��ѧ��ѡ��n�ſΣ�����һ���������ֻ�ܸ�ϰm�ſΣ�������һ���ϸ�ϰ�����Ч��ֵ�Ƕ��٣�
 

Input
�������ݵĵ�һ����һ������T����ʾ��T�����ݡ�
ÿ�����ݵĵ�һ������������n(1 <= n <= 40)��m(1 <= m <= n)��
������n�У�ÿ����һ��������a(1 <= a <= 100)����ʾ���ſε��Ѷ�ֵ��
 

Output
����ÿ���������ݣ����һ����������ʾ���Ч��ֵ��
 

Sample Input
2
2 2
52
25
12 5
89
64
6
43
56
72
92
23
20
22
37
31
 

Sample Output
5625
8836
 

Author
xhd
 

Source
ACM���������ĩ����_������(��л xhd & 8600)
 

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