N, K, Q = map(int, input().split())

A = []
for _ in range(Q):
    q = int(input())
    if q == 1:
        A.append(input())
    elif q == 2:
        M = len(A)
        B = A[max(0, M - N):]

        ans = 0
        time = 0
        for i in range(6):
            t, d = input().split()
            d = int(d)

            if t in B:
                if time + min(d, K) <= 60:
                    ans += 1
                    A.append(t)
                time += min(d, K)
            else:
                if time + d <= 60:
                    ans += 1
                    A.append(t)
                time += d

        print(ans)