제출 #86332

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
86332		I_use_Brute_force	Telefoni (COCI17_telefoni)	C++14	80 / 80	41 ms	1720 KiB

telefoni

 #include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define pii pair <int, int>
#define sz(a) (int)(a.size()) 
#define resize(v) v.resize(unique(all(v)) - v.begin()); 
#define all(a) a.begin(), a.end()
#define forit(it, s) for(__typeof(s.begin()) it = s.begin(); it != s.end(); it ++)

using namespace std;

void Fast_Read_Out()
{
	ios_base::sync_with_stdio(0);
	cin.tie(), cout.tie();
}

void Random()
{
	unsigned int seed;
	asm("rdtsc" : "=A" (seed));
	srand(seed);        
}

unsigned int Time()
{
	 unsigned int time = clock() / 1000.00;
	 return time;
}

const int inf = int(1e9) + 123;
const int N = int(5e5) + 123;

int a[N], cnt, ans;
vector <int> v;

int main ()
{
	#ifdef JUDGE
		freopen("input.txt", "r", stdin);
	#endif 
	Random();
	Fast_Read_Out();
	int n, d;
	cin >> n >> d;
	for(int i = 1; i <= n; i++)
	{
		cin >> a[i];
		if(!a[i]) cnt++;
		if(a[i]) v.pb(cnt), cnt = 0;
	}
	for(int i = 0; i < sz(v); i++) ans += v[i] / d;
	cout << ans << endl;
	#ifdef JUDGE
//		cout << Time() << endl;
	#endif
}
// Easy Peasy Lemon Squeezy                                                            Sometimes it's the very people who no one imagines anything of who do the things no one can imagine.

• Subtask 1: 80 / 80