#include <iostream>
#include <vector>
#include <map>
using namespace std;
using ll = long long int;

int main(){
    int h, w, q;
    cin >> h >> w >> q;
    ll ans = (ll)h*w;
    vector<int> y(q), x(q);
    map<int, int> memo;
    for(int i = 0; i < q; i++){
        cin >> y[i] >> x[i];
        memo[x[i]] = h;
    }

    for(int i = 0; i < q; i++){
        if(memo[x[i]] > y[i]-1){
            ans -= memo[x[i]];
            ans += y[i]-1;
            memo[x[i]] = y[i]-1;
        }
        cout << ans << endl;
    }
    return 0;
}