Cod sursa(job #962836)

Utilizator RaduGabriel2012Dinu Radu RaduGabriel2012 Data 15 iunie 2013 19:59:25
Problema Secventa Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.49 kb
#include <iostream>
#include <fstream>
#include <deque>
using namespace std;
ifstream f("secventa.in");
ofstream g("secventa.out");
int n,k,a[500005],q[500005],st,dr,d1,d2,mx=-30005;
long long sol=0;
int main()
{ int i;
    f>>n>>k;
  for(i=1;i<=n;i++)
  { f>>a[i];
      while(st<=dr && a[i]<a[q[dr]]) dr--;
    dr++; q[dr]=i;
      while(q[st]<=i-k) st++;
      if (i>=k)
      { if (a[q[st]]>mx) {mx=a[q[st]]; d1=i; d2=d1-k+1;} }
  }
  g<<d2<<" "<<d1<<" "<<mx;
  return 0;
}