#include <iostream>
#include <map>
#define int long long
using namespace std;

int h, w, q;
int y, x;
map<int, int> mp;

signed main() {
	cin >> h >> w >> q;
	
	int ans = h * w;
	for (int i = 0; i < q; i++) {
		cin >> y >> x; y--;
		if (mp.find(x) == mp.end()) {
			mp[x] = y;
			ans = ans - h + y;
		}
		else if (mp[x] > y) {
			ans = ans + y - mp[x];
			mp[x] = y;
		}
		cout << ans << endl;
	}
	return 0;
}