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답안 #86329

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
86329 2018-11-26T07:26:28 Z Pluton Telefoni (COCI17_telefoni) C++14
80 / 80
 23 ms 724 KB 
#include <bits/stdc++.h>

#define ld long double
#define ll long long
#define sz size()
#define all(xx) xx.begin(),xx.end()
#define pb push_back
#define in insert
#define er erase
#define S second
#define F first
#define pii pair <int, int>
#define to_be continue
#define mp make_pair
#define stop exit (0)
#define fname ""
#define speed ios_base::sync_with_stdio(0);cin.tie(0)
#define input freopen (fname".in", "r", stdin)
#define output freopen (fname".out", "w", stdout)
//#define int ll
#define N 300000

using namespace std;

const int inf = 1e9 + 123;
const ll INF = 1e18 + 123;
const double pi = acos (-1.0);
const ld eps = 1e-3;

int n, d, last, a, ans;

main ()
{
	speed;
	cin >> n >> d;
	for (int i = 1; i <= n; i ++)
	{
		cin >> a;
		if (a)
			last = i;
		else
		{
			if (i - last == d)
				ans ++, last = i;
		}              
	}         
	cout << ans;
}
//Coded by A....

Compilation message

telefoni.cpp:32:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main ()
       ^

Subtask #1
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 500 KB Output is correct
3 Correct 2 ms 500 KB Output is correct
4 Correct 2 ms 500 KB Output is correct
5 Correct 2 ms 572 KB Output is correct
6 Correct 2 ms 572 KB Output is correct
7 Correct 2 ms 724 KB Output is correct
8 Correct 23 ms 724 KB Output is correct
9 Correct 23 ms 724 KB Output is correct
10 Correct 23 ms 724 KB Output is correct