Cod sursa(job #2398198)

Utilizator DovlecelBostan Andrei Dovlecel Data 5 aprilie 2019 10:14:46
Problema Secventa 2 Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.59 kb
#include <fstream>

using namespace std;
ifstream in("secv2.in");
ofstream out("secv2.out");
const int N=50005;
const int INF=-(1<<20);
int n,k;
long long smax=INF,v[N];

int main()
{
    in>>n>>k;
    for(int i=1;i<=n;i++)
        in>>v[i];
    for(int i=1;i<=n;i++)
        v[i]=v[i]+v[i-1];
    int j=0,imax,jmax;
    for(int i=k;i<=n;i++)
    {
        if(v[j]>v[i-k])
            j=i-k;
        if(v[i]-v[j]>smax)
        {
            smax=v[i]-v[j];
            imax=j+1;
            jmax=i;
        }
    }
    out<<imax<<' '<<jmax<<' '<<smax;
    return 0;
}