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

string = input()
a, b, c = map(int, string.split())
string = input()
values = list(map(int, string.split()))
friends, results = [], []
n = 0
for x in range(c):
    string = input()
    numbers = string.split()
    p, q = int(numbers[0]), int(numbers[1])
    if p == 1:
        friends.append(values[q - 1])
        for y in range(n, 0, -1):
            s, t = friends[y], friends[y - 1]
            if s > t:
                friends[y], friends[y - 1] = t, s
            else:
                break
        if n == b:
            del friends[-1]
        else:
            n += 1
    else:
        if values[q - 1] in friends:
            results.append("YES")
        else:
            results.append("NO")
for x in results:
    print(x)