#include <bits/stdc++.h>
using namespace std;

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

  int niza[n];
  int pref_sums[n];

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

    if(niza[i] == 0) {
      sum += 1;
    }
    pref_sums[i] = sum;
  }

  int res = 0, S = 0;
  for(int i = 0; i < n; i++) {
    int L = i + 1;
    int R = n - 1;
    while(L <= R) {
      int middle = (L + R) / 2;

      if(i == 0) {
        sum = pref_sums[middle];
      }
      else {
        sum = pref_sums[middle] - pref_sums[i - 1];
      }
      if(sum <= m) {
        if(res < middle - i + 1) {
          res = middle - i + 1;
          S = i;
        }

        L = middle + 1;
      }
      else {
        R = middle - 1;
      }

    }
  }
  cout << res << endl;

  for(int i = S; i < S + res; i++) {
    if(niza[i] == 0) {
      cout << i + 1 << " ";
    }
  }



  return 0;
}