#include <bits/stdc++.h>
using namespace std;

template <class A, class B> bool cmin(A& a, B b) { return a > b && (a = b, true); }
template <class A, class B> bool cmax(A& a, B b) { return a < b && (a = b, true); }

signed main() {
  cin.tie(nullptr)->sync_with_stdio(false);

  long H, W, Q;
  cin >> H >> W >> Q;
  long ans = H * W;
  map<long, long> MA;
  for (long i = 0; i < Q; i++) {
    long y, x;
    cin >> y >> x;
    if (MA.count(x)) {
      if (y >= MA[x]) {
        cout << ans << '\n';
      } else {
        ans += H - MA[x] + 1;
        ans -= H - y + 1;
        MA[x] = y;
        cout << ans << '\n';
      }
    } else {
      ans -= H - y + 1;
      MA[x] = y;
      cout << ans << '\n';
    }
  }
}