Cod sursa(job #1516002)

Utilizator Andrei_21Beleca Andrei Andrei_21 Data 2 noiembrie 2015 16:40:02
Problema Secventa 2 Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.64 kb
#include <fstream>
using namespace std;
const int nmax=50005;
ifstream f("secv2.in");
ofstream g("secv2.out");
int a[nmax],s[nmax],mn[nmax];
int main()
{
    int n,k;
    f>>n>>k;
    for(int i=1;i<=n;i++)
        f>>a[i];
    for(int i=1;i<=n;i++)
        s[i]=s[i-1]+a[i];
    for(int i=1;i<=n;i++)
        if(s[i]<s[mn[i-1]])
            mn[i]=i;
        else
            mn[i]=mn[i-1];
    int maax=-999999,dr,st;
    for(int i=k;i<=n;i++)
        if(s[i]-s[mn[i-k]]>maax)
        {
            maax=s[i]-s[mn[i-k]];
            dr=i;
            st=mn[i-k]+1;
        }
    g<<st<<" "<<dr<<" "<<maax;
    return 0;
}