Submission #294510

# Submission time Handle Problem Language Result Execution time Memory
294510 2020-09-09T03:05:54 Z 7_7_7 Telefoni (COCI17_telefoni) C++17
80 / 80
22 ms 2176 KB
#include <bits/stdc++.h>

using namespace std;

int n;
int d;
int main()
{
    ios_base::sync_with_stdio(false);

    cin >> n >> d;
    vector<int> a(n);
    for(auto &x: a) cin >> x;

    int cur = 0, res = 0;
    for(int i = 1; i < n; i ++){
        if(a[i] == 1){
            res += (i - cur - 1) / d;
            cur = i;
        }
    }
    cout << res << "\n";
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 21 ms 2176 KB Output is correct
9 Correct 21 ms 2176 KB Output is correct
10 Correct 22 ms 2048 KB Output is correct