#include <iostream>
#include <cstdio>
#include <cmath>
#include <ctime>
#include <cstdlib>
#include <cassert>
#include <vector>
#include <list>
#include <stack>
#include <queue>
#include <deque>
#include <map>
#include <set>
#include <bitset>
#include <string>
#include <algorithm>
#include <utility>
#include <complex>
#define rep(x, s, t) for(llint (x) = (s); (x) <= (t); (x)++)
#define chmin(x, y) (x) = min((x), (y))
#define chmax(x, y) (x) = max((x), (y))
#define all(x) (x).begin(),(x).end()
#define inf 1e18
#define mod 1000000007

using namespace std;

typedef long long llint;
typedef long long ll;
typedef pair<llint, llint> P;

ll h, w, Q;
map<ll, ll> mp;

int main(void)
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> h >> w >> Q;
	ll ans = h*w, x, y;
	rep(i, 1, Q){
		cin >> y >> x;
		if(mp.count(x) == 0) mp[x] = h;
		ans -= mp[x];
		chmin(mp[x], y-1);
		ans += mp[x];
		cout << ans  << "\n";
	}
	flush(cout);
	
	return 0;
}