1
2
3
4
5
6
7
8
9
10
11
12
13
14
x,y = list(map(int,raw_input().split()))
a = list(map(int,raw_input().split()))
a.sort()
num = 0
def xh(a,b,c,num):
    for i in range(len(a)-b):
        l = a[i:i+b+1]
        if l[int(b/2)] == c:
            num = num+1
    return num
for i in range(x):
    num = xh(a,i,y,num)
print (num)
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX