Cod sursa(job #781136)

Utilizator BlackLordFMI Alex Oprea BlackLord Data 23 august 2012 16:31:54
Problema Secventa Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.61 kb
#include <fstream>
#include <algorithm>
using namespace std;
ifstream f("secventa.in");
ofstream g("secventa.out");
int n, k, i, a[500010], mini[500010], x=1, y=0, minim=-30001, poz, l;
int main()
{
    f>>n>>k;
    for(i=1; i<=n; i++)
        f>>a[i];
    for(i=1; i<=n; i++)
    {
        while(x<=y && a[i]<=a[mini[y]])
			y--;
        mini[++y]=i;
        if(i>=k)
        if(minim<a[mini[x]])
        {
            minim=a[mini[x]];
            poz=mini[x];
        }
        if(mini[x]==i-k+1)
			x++;
    }
    l=poz;
    while(a[l-1]>=minim && l>1)
		l--;
    g<<l<<' '<<max(l+k-1,poz)<<' '<<minim;
    return 0;
}