Cod sursa(job #950545)

Utilizator Dddarius95Darius-Florentin Neatu Dddarius95 Data 17 mai 2013 09:26:07
Problema Secventa 2 Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.66 kb
#include <fstream>
#include <algorithm>
using namespace std;
ifstream f("secv2.in");
ofstream g("secv2.out");

long long bestsum=-1000000000000000, x;
long start, final, s, n, aux=1, k, nr=0, sum[50005];

int main()
{
    f>>n>>k;
    for (int i=1; i<=n; i++)
    {
        f>>x; sum[i]=sum[i-1]+x;
    }

    for (int i=1, s=0; i<=n; i++)
    {
        if (sum[i]<s) s=sum[i], start=i;

        if (sum[i]-s>bestsum && i-start>k)
        {
            bestsum=sum[i]-s; final=i;
        }
    }

    if (n==k) g<<1<<' '<<n<<' '<<sum[n]<<'\n';
      else g<<start+1<<' '<<final<<' '<<bestsum<<'\n';
    f.close(); g.close();
    return 0;
}