#include "bits/stdc++.h"
using namespace std;

using ll = long long;
using P = pair<ll, ll>;
const ll INF = (1LL << 62);
ll mod = (ll)1e9 + 7;

signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	ll H, W, Q; cin >> H >> W >> Q;
	map<ll, int>mp;
	ll cnt = H*W;
	for (int i = 0; i < Q; i++) {
		ll Y, X; cin >> Y >> X;
		Y = H - Y + 1;
		if (mp[X] < Y) {
			cnt -= Y - mp[X];
			mp[X] = Y;
		}
		cout << cnt << endl;
	}
	return 0;
}