#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) begin(v),end(v)
template<typename A, typename B> inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; }
template<typename A, typename B> inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; }
using ll = long long;
using pii = pair<int, int>;
constexpr ll INF = 1ll<<30;
constexpr ll longINF = 1ll<<60;
constexpr ll MOD = 1000000007;
constexpr bool debug = false;
//---------------------------------//

int main() {
	int H, W, Q;
	cin >> H >> W >> Q;
	vector<int> Y(Q), X(Q);
	REP(i, Q) scanf("%d %d", &Y[i], &X[i]);
	
	auto compress = [](auto &&v, auto &&cv) -> void {
		for (auto &&u : v) cv.emplace_back(u);
		cv.emplace_back(INF);
		cv.emplace_back(-INF);
		std::sort(std::begin(cv), std::end(cv));
		cv.erase(std::unique(std::begin(cv), std::end(cv)), std::end(cv));
		for (auto &&u : v) u = std::lower_bound(std::begin(cv), std::end(cv), u) - std::begin(cv);
	};
	vector<int> cx;
	compress(X, cx);
	
	
	ll ans = (ll)H * W;
	vector<int> mn(cx.size(), H + 1);
	REP(i, Q) {
		if (mn[X[i]] > Y[i]) {
			ans -= mn[X[i]] - Y[i];
			mn[X[i]] = Y[i];
		}
		printf("%lld\n", ans);
	}
}