#include<stdio.h>

int v[50002];

int main()
{
    freopen("secv2.in","r",stdin);
    freopen("secv2.out","w",stdout);
    int n,k,i,max=-2000000000,min=2000000000,s,f,sol;
    scanf("%d%d",&n,&k);
    for(i=1;i<=n;++i)
    {
        scanf("%d",&v[i]);
        v[i]+=v[i-1];
    }
    for(i=k;i<=n;++i)
    {
        if(v[i]>max)
        {
            max=v[i];
            s=i;
        }
    }
    for(i=1;i<=s-k;++i)
    {
        if(v[i]<min)
        {
            min=v[i];
            f=i;
        }
    }
    ++f;
    sol=max-min;
    if(min>=0)
    {
        f=1;
        sol=min;
    }
    printf("%d %d %d\n",f,s,sol);
    return 0;
}