#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000001
#define Inf64 1000000000000000001


int main(){
	
	int N,K;
	cin>>N>>K;
	vector<pair<int,int>> t(N);
	rep(i,N){
		cin>>t[i].first;
		t[i].second = i;
	}
	sort(t.begin(),t.end());
	vector<int> x;
	rep(i,K)x.push_back(t[i].second);
	sort(x.begin(),x.end());
	vector<int> ans;
	for(int i=1;i<N;i++){
		if(binary_search(x.begin(),x.end(),i-1) && !binary_search(x.begin(),x.end(),i)){
			ans.push_back(i+1);
		
		}
	}
	cout<<ans.size()<<endl;
	rep(i,ans.size()){
		if(i!=0)cout<<' ';
		cout<<ans[i];
	}
	cout<<endl;
	return 0;
}