Submission #2850575

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Source Code Expand

#include<iostream>
using namespace std;
int main (){
    int n;
    cin >> n;
    int a[n];
    int ans=0;
    long long b[n];
    for(int i=0;i<n;i++){
        cin >> a[i];
        if(i==0){
            b[i]=a[i];
        }else{
            b[i]=b[i-1]+a[i];
        }
        if(b[i]==0){
            ans++;
        }
    }
    for(int i=0;i<n-1;i++){
        for(int j=i+1;j<n;j++){
            if(b[j]-b[i]==0){
                ans++;
            }
        }
    }
    cout << ans << endl;
    return 0;
}

Submission Info

Judge Result