Submission #32885

#	Time	Username	Problem	Language	Result	Execution time	Memory
32885		Dat160601	Telefoni (COCI17_telefoni)	C++14	80 / 80	23 ms	4520 KiB

telefoni

#include <bits/stdc++.h>
using namespace std;
long long n,a[300007],ans=0,d,coun=0;
int main(){
    ios_base::sync_with_stdio(0);
    cin>>n>>d;
    for(int i=1;i<=n;i++) cin>>a[i];
    for(int i=1;i<=n;i++){
        if(a[i]==1) coun=0;
        else coun++;
        if(coun==d){
            coun=0;
            ans++;
        }
    }
    cout<<ans;
}

• Subtask 1: 80 / 80