#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
#define rep(i, n) for(int i=0;i<(n);++i)
#define rep1(i, n) for(int i=1;i<=(n);i++)
#define ll long long
using mint = modint998244353;
using P = pair<ll,ll>;
using lb = long double;
using T = tuple<ll, ll, ll>;
#ifdef LOCAL
#  include <debug_print.hpp>
#  define dbg(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)
#else
#  define dbg(...) (static_cast<void>(0))
#endif

int main()
{
    int n, k;
    cin >> n >> k;
    vector<int> a(n);
    rep(i,n) cin >> a[i];
    auto b = a;
    sort(b.begin(),b.end());
    int m = b[k];
    vector<int> ans;
    rep(i,n-1) {
        if(a[i]<m && a[i+1]>=m) ans.push_back(i+1);
    }
    dbg(m);
    cout << ans.size() << endl;
    for(int a : ans) {
        cout << a+1 << " ";
    }
    cout << endl;
    return 0;
}