#include <stdio.h>
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000000

int main(){
	
	long long H,W,Q;
	cin>>H>>W>>Q;
	
	long long ans = H*W;
	
	map<long long,long long> mp;
	
	rep(_,Q){
		long long X,Y;
		cin>>X>>Y;
		
		if(mp.count(Y)){
			if(mp[Y]>X){
				ans -= mp[Y]-1;
				mp[Y] = X;
				ans += X-1;
			}
				
		}
		else{
			ans -= H;
			mp[Y] = X;
			ans += X-1;
		}
		cout<<ans<<endl;
	}
	
    return 0;
}