Cod sursa(job #2411291)

Utilizator robertrRotaru Stefan Robert robertr Data 20 aprilie 2019 17:54:46
Problema Secventa 2 Scor 80
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.67 kb
#include <fstream>
using namespace std;
ifstream f("secv2.in");
ofstream g("secv2.out");
int n,v[50005],k,pi,pim,pfm,sm;
int main()
{
    f>>n>>k;
    for(int i=1;i<=n;i++)
        f>>v[i];
    int s=v[1];
    sm=v[1];
    pim=pfm=1;
    pi=1;
    for(int i=2;i<=n;i++)
    {
        s+=v[i];
        if(i-pi+1>=k&&sm<s)
        {
            sm=s;
            pim=pi;
            pfm=i;
        }
        if(s<0)
        {
            if(sm<s&&k==1)
            {
                sm=s;
                pim=i;
                pfm=i;
            }
            s=0;
            pi=i+1;
        }
    }
    g<<pim<<" "<<pfm<<" "<<sm<<'\n';
    return 0;
}