Cod sursa(job #1995318)

Utilizator MihalachiRazvanMihalachi Razvan MihalachiRazvan Data 27 iunie 2017 16:20:48
Problema Secventa Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.88 kb
#include <iostream>
#include <fstream>
#define dim  500001
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int n,k,a[dim],minimax,pozi,pozj,st,dr,y;
struct minn
{
    int x,poz;
}minim[dim];
int main()
{
    fin>>n>>k;
    for(int i=1;i<=n;i++)
        fin>>a[i];
        minimax=-30001;
        st=1;
        dr=0;
       for(int i=1;i<=n;i++)
       {
               while(a[i]<minim[dr].x&&st<=dr)
                   dr--;
               dr++;
               minim[dr].x=a[i];
               minim[dr].poz=i;
           if(i-minim[st].poz==k)
            st++;
           if(i>=k)
           {
               if(minimax<minim[st].x)
               {
                   minimax=minim[st].x;
                   pozi=minim[st].poz;}

            }
       }
       fout<<pozi<<"  "<<pozi+k-1<<"  "<<minimax;

    return 0;
}