Submission #1306687

#	Time	Username	Problem	Language	Result	Execution time	Memory
1306687		tab	Telefoni (COCI17_telefoni)	C++20	80 / 80	11 ms	2632 KiB

telefoni

#include "bits/stdc++.h"
using namespace std;
#define intt long long
#define fi first
#define se second
#define endl "\n"

const intt mxN = 2e5+67;
const intt LG = 31;
const intt inf = 1e18; 
const intt mod = 1e9 + 7;

void smile() {
    intt n, d;
    cin >> n >> d;
    vector<intt> a(n);
    for(intt i = 0; i < n; i++) {
        cin >> a[i];
    }
    intt move = d, r = 0, ans = 0;
    while(r < n) {
        while(move > 0 && r < n) {
            // cout << r << "w" << endl;
            r++;
            move--;
            if(a[r] == 1) move = d;
        }
        if(r > n - 1) break;
        if(a[r] == 0) {
            move = d;
            ans++;
        } else {
            move = d;
        }
    }
    cout << ans << endl;
}

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

    // freopen("island.in", "r", stdin);
    // freopen("island.out", "w", stdout);

    intt t = 1, buu = 1;
    // cin >> t;
    while(t--){
        // cout << "Case #" << buu++ << ": ";
        smile();
    }
}

• Subtask 1: 80 / 80