import sys input = sys.stdin.readline def main(): N, K, Q = map(int, input().split()) A = [] for _ in range(Q): q = int(input()) if q == 1: s = input().rstrip() A.append(s) else: M = len(A) j = max(0, (M - 1) - N + 1) solved = [] ans = 0 sum_d = 0 for _ in range(6): t, d = input().split() d = int(d) for k in range(j, M): if A[k] == t: d = min(d, K) break sum_d += d if sum_d <= 60: ans += 1 solved.append(t) for t in solved: A.append(t) print(ans) if __name__ == "__main__": main()