Cod sursa(job #1428259)

Utilizator stef93Stefan Gilca stef93 Data 3 mai 2015 22:54:57
Problema Secventa Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.77 kb
#include <fstream>
#include <deque>
#include <climits>

using namespace std;

int main()
{
	ifstream in("secventa.in");
	ofstream out("secventa.out");

	int n, k;
	int mini;
	int poz_min = 0;
	deque<int> d;
	int * vec;

	in >> n >> k;

	vec = new int[n + 1];

	for(int i = 1; i <= n; i++)
	{
		in >> vec[i];
	}
	mini = INT_MIN;
	int start = -1;
	for(int i = 1 ; i <= n ; i++)
	{
		while(d.empty() == false && vec[i] <= vec[d.back()])
		{
			d.pop_back();
		}

		d.push_back(i);


		if(d.front() == i - k)
		{
			d.pop_front();
		}
		if(i >= k)
		{
			if(vec[d.front()] > mini)
			{
				mini = vec[d.front()];
				poz_min = i;
				start = i - k + 1;
			}
		}

	}

	out << start << ' ' << poz_min << ' ' << mini << '\n';
	return 0;
}