from collections import defaultdict

H, W, Q = map(int, input().split())
A = defaultdict(lambda: float('inf'))
ans = H * W
for _ in range(Q):
    Y, X = map(int, input().split())
    A[X] = min(A[X], Y)
    m = W - len(A.keys())
    ans = H * m
    for k, v in A.items():
        ans += v - 1
    print(ans)