#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define rep(i, n) for (ll i = 0; i < (ll)(n); i++)

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    ll h,w,q;
    cin>>h>>w>>q;
    map<ll,ll>a;
    ll ans=h*w;
    rep(i,q){
        ll y,x;
        cin>>y>>x;
        ll tmp=0;
        if(a.count(x))tmp=a[x];
        else tmp=h+1;
        a[x]=min(tmp,y);
        //cout<<a[x]<<" "<<tmp<<endl;
        ans-=max(0LL,tmp-a[x]);
        cout<<ans<<endl;
    }
    return 0;
}