#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <iomanip>
#include <cmath>
#include <stdio.h>
#include <queue>
#include <deque>
#include <cstdio>
#include <set>
#include <map>
#include <bitset>
#include <stack>
#include <cctype>
using namespace std;
map<long long, long long> m;
long long y[100010], x[100010];
int main() {
    long long h, w, q;
    cin >> h >> w >> q;
    long long ans = h * w;
    for (int i = 0; i < q; i++) {
        cin >> y[i] >> x[i];
        m[x[i]] = h + 1;
    }
    for (int i = 0; i < q; i++) {
        if (m[x[i]] > y[i]) {
            ans -= (m[x[i]] - y[i]);
            m[x[i]] = y[i];
        }
        cout << ans << endl;
    }
}