/**
 *   @FileName	a.cpp
 *   @Author	kanpurin
 *   @Created	2021.01.15 23:21:12
**/

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

int main() {
    ll h,w,q;cin >> h >> w >> q;
    map<ll,ll> mp;
    ll ans = h * w;
    for (int i = 0; i < q; i++) {
        ll y,x;cin >> y >> x;
        if (mp.find(x) != mp.end()) {
            ans += h-mp[x]+1;
            mp[x] = min(mp[x],y);
            ans -= h-mp[x]+1;
        }
        else {
            mp[x] = y;
            ans -= h - y + 1;
        }
        cout << ans << endl;
    }
    return 0;
}