#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <queue>
#include <string>
#include <map>
#include <set>
#include <stack>
#include <tuple>
#include <deque>
#include <array>
#include <numeric>
#include <bitset>
#include <iomanip>
#include <cassert>
#include <chrono>
#include <random>
#include <limits>
#include <iterator>
#include <functional>
#include <sstream>
#include <fstream>
#include <complex>
#include <cstring>
#include <unordered_map>
#include <unordered_set>
using namespace std;

using ll = long long;
constexpr int INF = 1001001001;
constexpr int mod = 1000000007;
// constexpr int mod = 998244353;

template<class T>
inline bool chmax(T& x, T y){
    if(x < y){
        x = y;
        return true;
    }
    return false;
}
template<class T>
inline bool chmin(T& x, T y){
    if(x > y){
        x = y;
        return true;
    }
    return false;
}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int H, W, Q;
    cin >> H >> W >> Q;
    ll ans = (ll)H * W;
    map<int, int> upper;
    for(int q = 0; q < Q; ++q){
        int R, C;
        cin >> R >> C;
        if(!upper.count(C)){
            ans -= H + 1 - R;
            upper[C] = R;
        }
        else if(R < upper[C]){
            ans -= upper[C] - R;
            upper[C] = R;
        }
        cout << ans << '\n';
    }

    return 0;
}