Cod sursa(job #717417)

Utilizator mening12001Andrei Geogescu mening12001 Data 19 martie 2012 21:56:53
Problema Secventa Scor 90
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.45 kb
#include<fstream>
#include<deque>
using namespace std;

int main()
{ifstream f("secventa.in");
ofstream h("secventa.out");
int n,k,a[500000],i,y,max=-30001;
deque<int> p;
f>>n>>k;
for(i=1;i<=n;i++)
	f>>a[i];
for(i=1;i<=n;i++)
	{while(!p.empty()&&a[i]<a[p.back()])
		p.pop_back();
	p.push_back(i);
	if(p.front()==i-k)
		p.pop_front();
	if(i>=k)
		if(a[p.front()]>max)
			{max=a[p.front()];
				y=i;}}
h<<y-k+1<<" "<<y<<" "<<max;
return 0;}