#include<iostream>
#include<cstdio>
#define N 200000
using namespace std;
int read()
{
    char c=0;
    int sum=0,f=1;
    while (c!='-'&&(c<'0'||c>'9')) c=getchar();
    if (c=='-') c=getchar(),f=-1;
    while ('0'<=c&&c<='9') sum=sum*10+c-'0',c=getchar();
    return sum*f;
}
int n,g,a[N+1],s[N+1];
int main()
{
    bool op;
    n=read(),g=read();
    for (int i=1;i<=n;++i) a[i]=read();
    if (g==1)
    {
	op=1;
	for (int i=1;i<=n;++i) op&=(a[i]>=0);
	if (op) puts("0");
	else
	{
	    puts("1"),op=1;
	    for (int i=1;i<=n;++i) op&=(a[i]<=0);
	    if (op) puts("1");
	    else
	    {
		for (int i=1;i<=n;++i) s[i]=s[i-1]+a[i];
		op=1;
		for (int i=1;i<=n;++i) op&=(s[i]>=0);
		if (op) printf("2 %d %d\n",1,n);
		else printf("3 %d %d\n",1,n);
	    }
	}
    }
    return 0;
}