Cod sursa(job #2191485)

Utilizator cevacevaaltceva cevaceva Data 2 aprilie 2018 21:24:41
Problema Secventa 2 Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.73 kb
#include <fstream>

using namespace std;

ifstream cin("secv2.in");
ofstream cout("secv2.out");

int main()
{
    long long int n,k,sum=0;
    cin>>n>>k;
    long long int vec[n];
    for(int i=0; i<n; i++)
    {
        cin>>vec[i];
        if(i<k)
            sum+=vec[i];
    }
    long long int first,last,rf,rl,maxx=0;
    for(first=0; first+k<n; first++)
    {
        for(last=first+k; last<n; last++)
        {
            sum=0;
            for(int i=first; i<=last; i++)
                sum+=vec[i];
            if(sum>=maxx)
            {
                maxx=sum;
                rf=first;
                rl=last;
            }
        }
    }
    cout<<rf+1<<" "<<rl+1<<" "<<maxx;
    return 0;
}