Cod sursa(job #1434479)

Utilizator cristinelulCristian Virga cristinelul Data 10 mai 2015 18:09:24
Problema Secventa 2 Scor 90
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.54 kb
#include <fstream>

using namespace std;

ifstream fin("secv2.in");
ofstream fout("secv2.out");

int n,k,i,v[50001],s[50001],smin=25000,smax=-25000,pi,pf,ppi;
int main()
{
   fin>>n>>k;
   for(i=1;i<=n;i++)
   {
      fin>>v[i];
      s[i]=s[i-1]+v[i];
      if(i>=k && smin>s[i-k])
      {
         smin=s[i-k];
         ppi=i-k+1;
      }
      if(i>=k && smax<s[i]-smin)
      {
         smax=s[i]-smin;
         pf=i;
         pi=ppi;
      }
   }
   fout<<pi<<' '<<pf<<' '<<smax;
   fout.close();
   return 0;
}