제출 #201510

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
201510		awlintqaa	Telefoni (COCI17_telefoni)	C++14	80 / 80	68 ms	3276 KiB

telefoni

#define fast ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#include <bits/stdc++.h>
using namespace std;
#define sqr 340
#define mid (l+r)/2
#define pb push_back
#define ppb pop_back
#define fi first
#define se second
#define lb lower_bound
#define ub upper_bound
#define ins insert
#define era erase
#define C continue
#define mem(dp,i) memset(dp,i,sizeof(dp))
#define mset multiset
typedef long long ll;
typedef short int si;
typedef long double ld;
typedef pair<int,int> pi;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pi> vpi;
typedef vector<pll> vpll;
const ll mod=1e9+7;
const ll inf=1e18;
const ld pai=acos(-1); 
ll n,d;
ll a[300009];
int main(){
        cin>>n>>d;
        for(int i=0;i<n;i++)cin>>a[i];
        ll mx=-d,ans=-1,i=0;
        while(i<n){
                ans++;
                mx+=d;
                for(;i<=mx;i++){
                        if(!a[i])C;
                        mx=max(mx,i+d);
                }
        }
        cout<<ans<<endl;
}

• Subtask 1: 80 / 80