1 1 1
1000000000
2 1
 20 2 15
12698951 55128070 116962690 156763505 188535242 194018601 269939893 428710623 442819431 483000923 516768937 552903993 633087286 656092270 671535141 714291344 717660646 846508634 879748146 937368929
2 7
1 2
2 4
1 19
1 12
1 5
2 18
2 11
1 16
2 1
2 3
2 19
1 17
2 9
2 6
 6 3 10
62417580 78150524 410053501 582708235 630200761 760672946
2 2
1 5
1 2
1 4
2 4
2 1
2 1
1 6
2 5
2 6

NO
 NO
NO
NO
NO
NO
NO
YES
NO
NO
 NO
YES
NO
NO
YES
YES

import java.util.ArrayList;
import java.util.Comparator;
import java.util.Scanner;

/**
 * Created by Александр on 28.03.2016.
 */
public class z3 {


    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int k = sc.nextInt();
        int q = sc.nextInt();
        int[] t = new int[n];

        for (int i = 0; i < n; i++) {            t[i] = sc.nextInt();        }

        ArrayList<Integer> online= new ArrayList<>();

        for (int i = 0; i < q; i++) {
            int op  = sc.nextInt();
            int id  = sc.nextInt();
            if (op == 1){
                online.add(id);
                if (online.size()>k){
                    online.sort(Comparator.<Integer>naturalOrder());
                    online.remove(0);
                }
            } else {
                if (online.indexOf(id) == -1){
                    System.out.println("NO");
                } else {
                    System.out.println("YES");
                }
            }


        }



        sc.close();
        
    }


}