/* -*- coding: utf-8 -*-
 *
 * 1338.cc:  No.1338 Giant Class - yukicoder
 */

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<stack>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
 
using namespace std;

/* constant */

/* typedef */

typedef long long ll;
typedef map<int,int> mii;

/* global variables */

mii ss;

/* subroutines */

/* main */

int main() {
  int h, w, q;
  scanf("%d%d%d", &h, &w, &q);

  ll sum = (ll)h * w;
  while (q--) {
    int y, x;
    scanf("%d%d", &y, &x);
    y--, x--;

    mii::iterator mit = ss.find(x);
    if (mit == ss.end()) {
      sum += y - h;
      ss[x] = y;
    }
    else if (y < mit->second) {
      sum += y - mit->second;
      mit->second = y;
    }

    printf("%lld\n", sum);
  }
  return 0;
}