Cod sursa(job #2444995)

Utilizator PredescuSebastianIonPredescu Sebastian Ion PredescuSebastianIon Data 2 august 2019 10:29:47
Problema Secventa 2 Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.58 kb
#include<fstream>

using namespace std;
ifstream f("secv2.in");
ofstream g("secv2.out");
int n,k,s[50005],poz[50005],st,dr,sum;
int main()
{
    f>>n>>k;
    for(int i=1; i<=n; ++i)
    {
        f>>s[i];
        s[i]+=s[i-1];
        if(s[i]<s[poz[i-1]])poz[i]=i;
        else poz[i]=poz[i-1];
    }
    sum=s[k];
    st=1;
    dr=k;
    for(int i=k+1; i<=n; i++)
    {
        if(s[i]-s[poz[i-k]]>sum)
        {
            sum=s[i]-s[poz[i-k]];
            st=poz[i-k]+1;
            dr=i;
        }
    }
    g<<st<<" "<<dr<<" "<<sum<<'\n';
    return 0;
}