import sys

input = sys.stdin.buffer.readline
h, w, q = map(int, input().split())

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