Submission #1244280

#	Time	Username	Problem	Language	Result	Execution time	Memory
1244280		minhpk	Telefoni (COCI17_telefoni)	C++20	80 / 80	8 ms	328 KiB

telefoni

#include <bits/stdc++.h>
#define int long long
using namespace std;
int a,b;
vector <int> z;
signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> a >> b;
    for (int i=1;i<=a;i++){
         int x;
         cin >> x;
         if (x==1){
             z.push_back(i);
         }
    }
    int res=0;
    for (int i=1;i<z.size();i++){
         int len=z[i]-z[i-1]-1;
         res+=len/b;
    }
    cout << res << "\n";

    return 0;
}

• Subtask 1: 80 / 80