#include <iostream>
#include <algorithm>
#include <iomanip>
#include <vector>
#include <queue>
#include <set>
#include <map>
#include <cassert>

#define debug_value(x) cerr << "line" << __LINE__ << ":<" << __func__ << ">:" << #x << "=" << x << endl;
#define debug(x) cerr << "line" << __LINE__ << ":<" << __func__ << ">:" << x << endl;

template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }

using namespace std;
typedef long long ll;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout << setprecision(10) << fixed;
    ll h, w; int q; cin >> h >> w >> q;
    map<ll, ll> mp;
    ll cur = h*w;
    for(int i = 0; i < q; i++){
        ll x, y; cin >> y >> x;
        if(mp.count(x) == 0){
            mp[x] = y;
            cur -= (h-y+1);
        }else if(mp[x] > y){
            cur -= (mp[x]-y);
            mp[x] = y;
        }
        cout << cur << endl;
    }
}