#include<iostream>
#include<map>
using namespace std;
int H,W,Q;
map<int,int>mp;
main()
{
	cin>>H>>W>>Q;
	long ans=(long)H*W;
	for(;Q--;)
	{
		int x,y;cin>>x>>y;
		if(mp.find(y)==mp.end())
		{
			ans-=H+1-x;
			mp[y]=x;
		}
		else if(mp[y]>x)
		{
			ans-=mp[y]-x;
			mp[y]=x;
		}
		cout<<ans<<endl;
	}
}