#include <bits/stdc++.h>

using namespace std;
using ll = long long;

int main(){
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);

    ll N, K, S, c;
    cin >> N >> K;
    vector<ll> A(N), B, ans;
    for (int i=0; i<N; i++) cin >> A[i];
    B = A;
    sort(B.begin(), B.end());
    c = B[K-1];

    for (int i=1; i<N; i++){
        if (A[i-1] <= c && A[i] > c) ans.push_back(i+1);
    }
    cout << ans.size() << endl;
    for (auto x : ans) cout << x << " ";
    cout << endl;

    return 0;
}