#include<bits/stdc++.h>
// #include<atcoder/all>
using namespace std;
// using namespace atcoder;
using lint = long long;
#define endl '\n'
lint const mod = 1e9+7;
//long const mod = 998244353;

    lint h,w,q;

    lint y[100000];
    lint x[100000];
unordered_map<lint,lint>mapp;

int main(){
    cin >> h >> w >> q;
    lint ans = h*w;
    for(int i=0;i<q;i++){
        cin >> y[i] >> x[i];
        if(mapp[x[i]] == 0){
            mapp[x[i]] = y[i];
            ans -= (h - y[i] + 1);
        }else{
            if(mapp[x[i]] > y[i]){
                ans -= mapp[x[i]] - y[i];
                mapp[x[i]] = y[i];
            }
        }
        
        
        cout << ans << endl;
    }
}