/**
*    author:  shu8Cream
*    created: 15.01.2021 21:54:39
**/

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i=0; i<(n); i++)
#define all(x) (x).begin(), (x).end()
using ll = long long;
using P = pair<int,int>;
using vi = vector<int>;
using vvi = vector<vi>;

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    ll h,w,q;
    cin >> h >> w >> q;
    ll ans = h*w;
    map<int,int> m;
    while(q--){
        int y,x;
        cin >> y >> x;
        y--; x--;
        ll cnt = h-y;
        if(!m.count(x)) m[x]=y;
        else if(m[x]>y){
            cnt=m[x]-y;
            m[x]=y;
        }else cnt=0;
        ans-=cnt;
        cout << ans << endl;
    }
}