#include <cstdio>
#include <cstring>
#include <iostream>
#include <string>
#include <cmath>
#include <bitset>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <deque>
#include <algorithm>
#include <complex>
#include <unordered_map>
#include <unordered_set>
#include <random>
#include <cassert>
#include <fstream>
#include <utility>
#include <functional>
#include <stack>
#include <array>
#include <list>
#define popcount __builtin_popcount
using namespace std;
typedef long long int ll;
typedef pair<int, int> P;

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