#include <iostream>
 
using namespace std;
 
int main()
{
    ios_base::sync_with_stdio(false);
    int n;
    cin >> n;
    int k;
    cin >> k;
    int a[n];
    int sum = 0;
    for(int i = 0; i < n; i++) {
        cin >> a[i];
        if(a[i] == 0) {
            a[i] = 1;
        }
        else {
            a[i] = 0;
        }
    }
    int j = 0;
    int max_fixed = 0;
    for(int i = 0; i < n; i++) {
        while(j < n and sum + a[j] <= k) {
            sum += a[j];
            max_fixed = max(max_fixed, j - i + 1);
            j++;
        }
        sum -= a[i];
         
    }
    j = 0;
    sum = 0;
    for(int i = 0; i < n; i++) {
        while(j < n and sum + a[j] <= k) {
            sum += a[j];
            if(max_fixed == j - i + 1) {
                cout << max_fixed << endl;
                for(int k = i; k <= j; k++) {
                    if(a[k] == 1) {
                        cout << k + 1 << " ";
                    }
                }
                return 0;
            }
            j++;
        }
        sum -= a[i];
    }
    return 0;
}