n,k,q=map(int,input().split()) A=[] for _ in range(q): q1=int(input()) if q1==1: s=input() A.append(s) else: sum_d,ans=0,0 solved=[] for _ in range(6): t,d=input().split() d=int(d) if t in A[-min(len(A),n):]: d=min(d,k) if sum_d+d<=60: sum_d+=d ans+=1 solved.append(t) A+=solved print(ans)