#include <iostream>
using namespace std;

int main() {
    int n, k;
    cin >> n >> k;

    int niza[n];
    for(int i = 0; i < n; i++) {
        cin >> niza[i];

        if(niza[i] == 0) {
            niza[i] = 1;
        }
        else {
            niza[i] = 0;
        }
    }

    int j = 0, sum = 0;
    int res = 0, indeks = 0;
    for(int i = 0; i < n; i++) {
        while(j < n and sum + niza[j] <= k) {
            sum += niza[j];
            j++;
        }
        if(res < j - i) {
            res = j - i;
            indeks = i;
        }
        sum -= niza[i];
    }
    cout << res << endl;
    for(int i = indeks; i < indeks + res; i++) {
        if(niza[i] == 1) {
            cout << i + 1 << " ";
        }
    }
    return 0;
}