Submission #105919

#	Time	Username	Problem	Language	Result	Execution time	Memory
105919		leonarda	Telefoni (COCI17_telefoni)	C++14	80 / 80	22 ms	1024 KiB

telefoni

#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
#define F first
#define S second
typedef pair<int, int> pi;
typedef long long int lint;
const int inf = 0x3f3f3f3f;
const int maxn = 0;

int n, d, cnt;

int main ()
{
	ios::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	
	cin >> n >> d;
	int tel = 0;
	for(int i = 0; i < n; ++i) {
		int x;
		cin >> x;
		if(x == 1) 
			tel = i;
		if(i - tel == d) {
			++cnt;
			tel = i;
		}
	}
	
	cout << cnt;

return 0;
}

• Subtask 1: 80 / 80