h, w, q = map(int, input().split())

memo = [-1] * w
temp = 0
for _ in range(q):
    y, x = map(int, input().split())
    y, x = y - 1, x - 1
    pre = memo[x]
    if pre == -1:
        memo[x] = y
        temp += h - y
        print(h * w - temp)
        continue
    if pre < y:
        print(h * w - temp)
    else:
        memo[x] = y
        temp += pre - y
        print(h * w - temp)