hello

eg6wqygryge7yfvute

hehê

include<bits/stdc++.h>

using namespace std;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
long long n,a[1000001],f[1000001],k,i,cnt=0;
cin>>n>>k;
f[0]=0;
for(i=1;i<=n;i++){
cin>>a[i];
f[i]=f[i-1]+a[i];
}
for(i=1;i<=n;i++){
for(long long j=i;j<=n;j++){
if(f[j]-f[i]==k){
cnt++;
}
}
}
cout<<cnt;
return 0;
}