#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;
}