Cod sursa(job #1096686)

Utilizator remus88Neatu Remus Mihai remus88 Data 2 februarie 2014 15:16:51
Problema Secventa 2 Scor 90
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.9 kb
#include <fstream>

using namespace std;
ifstream f("secv2.in");
ofstream g("secv2.out");

int n,v[50009],sfmax,incmax,inceput,k;
long long s,smax,T;
int main()
{
    f>>n;  f>>k;
    for (int i=1; i<=n; ++i)
        f>>v[i],T+=v[i];
    s=v[1];
    smax==-12000000000;

    if (k<=1) smax=v[1],incmax=sfmax=1;
    inceput=1;
    if (s<0) s=0;
    for (int i=2; i<=n; ++i)
        {
            s=s+v[i];
            if (s>smax)
               if ((i-inceput+1)>=k)
                {
                    smax=s;
                    sfmax=i;
                    incmax=inceput;
                }
            if (s<0)
                {
                    s=0;
                    inceput=i+1;
                }
        }
    if(n==k)
    {
        g<<1<<' '<<n<<' '<<T<<'\n';return 0;
    }
    g<<incmax<<' '<<sfmax<<' '<<smax<<'\n';
    f.close(); g.close();
    return 0;
}