Cod sursa(job #1636507)

Utilizator QuzuroPrioteasa Andrei Quzuro Data 7 martie 2016 10:27:33
Problema Secventa 2 Scor 90
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.64 kb
#include <fstream>
using namespace std;
ifstream fin("secv2.in");
ofstream fout("secv2.out");
int n,k,x,st,dr,smax,temp,i,maxim;
long long s;
int main()
{
    fin>>n>>k;
    s=0;
    temp=0;
    maxim=-2000000000;
    for(i=1; i<=n; ++i)
    {
        fin>>x;
        if(s<0)
        {
            temp=i;
            s=x;
            st=i+1;
        }
        else
            s+=x;
        if(s>=smax && i-temp>=k)
        {
            smax=s;
            st=temp;
            dr=i;
        }

    }
    if(st==0)
        st=1;
    if(smax<=0)
        smax=maxim;

    fout<<st<<" "<<dr<<" "<<smax;
    return 0;
}