제출 #856067

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
856067		vjudge1	Telefoni (COCI17_telefoni)	C++17	80 / 80	14 ms	740 KiB

telefoni

#ifndef Local
    #pragma GCC optimize("O3,unroll-loops")
    #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#endif
#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define lim 1000001
using namespace std;
const int mod=1000000007ll;

void solve(){
    int n,d;
    cin>>n>>d;
    bool a[n];
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    int ans=0,last=0;
    for(int i=0;i<n;i++){
        if(a[i]){
            last=0;
        }else{
            last++;
        }
        if(d<=last){
            last=0;
            ans++;
        }
    }
    cout<<ans<<"\n";
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);cout.tie(NULL);
#ifdef Local  
    freopen("in.txt","r",stdin);
    freopen("out.txt","w",stdout);
#endif
    int t=1;
    //cin>>t;
    while (t--)
    {
        solve();
    }
}

• Subtask 1: 80 / 80