from collections import defaultdict
dic = defaultdict(int)
H,W,Q = map(int,input().split())
NC = 0
HW = H * W
for _ in range(Q):
    Y,X = map(int,input().split())
    ny = H - Y + 1
    now = dic[X]
    if now < ny:
        NC += ny - now
        dic[X] = ny
    print(HW - NC)