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

s = str(raw_input())
n,k,q = s.split(" ")
n = int(n) #kolvo druzey
k = int(k) #razmer okno
q = int(q) #kolvo zaprosov
s = str(raw_input())
t = [] 
t = s.split(" ")
for i in range(0, len(t)):
    t[i] = int(t[i]) #uroven drujbi
online = []
tq = {}
for line in range(0, q):
    s = str(raw_input())
    typ, d = s.split(" ")
    typ = int(typ) #type zaprosa
    d = int(d) #id druga
    if typ==1:
        online.append(d)
        if len(tq)<k:
            tq.update({t[d-1]:d})
        if len(tq)==k:
            if ((min(tq))<(t[d-1])):
                del tq[min(tq)]
                tq.update({t[d-1]:d})
    if typ==2:
        da = False
        if (d in online):
            for key in tq:
                if tq.get(key) == d:
                    print "YES"
                    da = True
                    break
        if da==False:
            print "NO"
            
