import sys
input = sys.stdin.readline
N, M = map(int, input().split(" "))
A = [int(i) for i in input().split()]
count = 0
for i in range(N):
    for k in range(i,N):
        S = sum(A[i:k+1])
        if S % M ==0:
            count = count +1
print(count)
