Submission #856070

#	Time	Username	Problem	Language	Result	Execution time	Memory
856070		vjudge1	Telefoni (COCI17_telefoni)	C++17	80 / 80	14 ms	1628 KiB

telefoni

//author: Ahmet Alp Orakci
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;

#define ONLINE_JUDGE
void solve() {
    int n, d;
    cin >> n >> d;

    vector <int> vec(n +1);
    for(int i = 1; i <= n; i++) 
        cin >> vec[i];

    int x = 1, ans = 0;
    for(int i = 1; i <= n; i++) {
        if(vec[i] == 1) {
            x = d;
        } else {
            if(x == 0) {
                vec[i] = 1;
                x = d;
                ans++;
            }
        }
        x--;
    }

    cout << ans;
    
    return;
}

signed main() {
    #ifndef ONLINE_JUDGE
        freopen(".in", "r", stdin);
        freopen(".out", "w", stdout);
    #endif

    ios_base::sync_with_stdio(false);
    cin.tie(NULL); cout.tie(NULL);

    int t = 1; //cin >> t;
    for(int i = 1; i <= t; i++) {
        solve();
    }

    return 0;
}

• Subtask 1: 80 / 80