/*** author: yuji9511 ***/
#include <bits/stdc++.h>
// #include <atcoder/all>
// using namespace atcoder;
using namespace std;
using ll = long long;
using lpair = pair<ll, ll>;
using vll = vector<ll>;
const ll MOD = 1e9+7;
const ll INF = 1e18;
#define rep(i,m,n) for(ll i=(m);i<(n);i++)
#define rrep(i,m,n) for(ll i=(m);i>=(n);i--)
ostream& operator<<(ostream& os, lpair& h){ os << "(" << h.first << ", " << h.second << ")"; return os;}
#define printa(x,n) for(ll i=0;i<n;i++){cout<<(x[i])<<" \n"[i==n-1];};
void print() {}
template <class H,class... T>
void print(H&& h, T&&... t){cout<<h<<" \n"[sizeof...(t)==0];print(forward<T>(t)...);}

void solve(){
    ll H,W,Q;
    cin >> H >> W >> Q;
    vll Y(Q),X(Q);
    ll ans = H * W;
    map<ll,ll> min_pos;
    rep(i,0,Q){
        cin >> Y[i] >> X[i];
        if(min_pos[X[i]] == 0){
            min_pos[X[i]] = Y[i];
            ans -= H - Y[i] + 1;
        }else{
            if(min_pos[X[i]] > Y[i]){
                ans -= min_pos[X[i]] - Y[i];
                min_pos[X[i]] = Y[i];
            }
        }
        print(ans);
    }

}

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    solve();
}