
n,m=map(int, input().split())  
a=list(map(int, input().split()))

for i in range(n):
    a[i]=a[i]%m

count=0
cnt=0

for i in range(n):
    for j in range(i,n):
        cnt=cnt+a[j]
        if cnt%m==0:
            count+=1
    cnt=0
    

print(count)




