#include <bits/stdc++.h>

int ri() {
	int n;
	scanf("%d", &n);
	return n;
}

int main() {
	int h = ri();
	int w = ri();
	int q = ri();
	std::map<int, int> used;
	int64_t res = (int64_t) h * w;
	for (int i = 0; i < q; i++) {
		int y = h - ri() + 1;
		int x = ri() - 1;
		res += used[x];
		res -= used[x] = std::max(used[x], y);
		printf("%" PRId64 "\n", res);
	}
	return 0;
}