#include <bits/stdc++.h>

using namespace std;

void fast_io() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
}

int main() {
    fast_io();
    int n, k;
    cin >> n >> k;
    vector<int> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    vector<int> idx(n);
    iota(idx.begin(), idx.end(), 0);
    sort(idx.begin(), idx.end(), [&](int i, int j) { return a[i] < a[j]; });
    vector<bool> flg(n);
    for (int i = 0; i < k; i++) {
        flg[idx[i]] = true;
    }
    vector<int> ans;
    for (int i = 1; i < n; i++) {
        if (!flg[i] && flg[i - 1]) {
            ans.push_back(i + 1);
        }
    }
    cout << ans.size() << endl;
    for (int i : ans) {
        cout << i << " ";
    }
    cout << endl;
}