H, W, Q = map(int,input().split())
y = [None]*Q
x = [None]*Q
for i in range(Q):
	y[i], x[i] = map(int,input().split())

#列の最大の行番号を記録する
D = {}
ans = H*W
for i in range(Q):
	if not x[i] in D:
		D[x[i]] = y[i]
		ans -= H-y[i]+1
	else:
		if D[x[i]] > y[i]:
			ans -= D[x[i]] - y[i]
			D.pop(x[i])
			D[x[i]] = y[i]
	print(ans)