#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef unsigned long long ull;

mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll myRand(ll B) {
    return (ull)rng() % B;
}

int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    ll h,w,q; cin >> h >> w >> q;
    ll res=h*w;
    map<int,int> mp;
    while(q--){
        int y,x; cin >> y >> x;
        if(mp.find(x)==mp.end()){
            res-=h;
            mp[x]=y;
            res+=mp[x]-1;
        }
        else{
            if(mp[x]>y){
                res-=mp[x]-1;
                mp[x]=y;
                res+=mp[x]-1;
            }
        }
        printf("%lld\n",res);
    }
}