// Enjoy your stay. Code by evima

#include <bits/stdc++.h>

#define LOOPVAR_TYPE long long

#define all(x) (x).begin(), (x).end()
#define sz(x) ((LOOPVAR_TYPE)(x).size())
#define GET_MACRO(_1, _2, _3, NAME, ...) NAME
#define print(x) cout << (x) << endl
#define _rep(i, n) _rep2(i, 0, n)
#define _rep2(i, a, b) for(LOOPVAR_TYPE i = (LOOPVAR_TYPE)(a); i < (LOOPVAR_TYPE)(b); i++)
#define rep(...) GET_MACRO(__VA_ARGS__, _rep2, _rep)(__VA_ARGS__)

template<class T> bool chmin(T &a, const T &b) { return (b < a) ? (a = b, true) : false; }
template<class T> bool chmax(T &a, const T &b) { return (a < b) ? (a = b, true) : false; }

#define eb emplace_back
#define fir first
#define sec second

const long double EPS = 1e-9;
const long double PI = 3.14159265358979323846L;
const long long INF = 1070000000LL;
const long long MOD = 998244353LL;// 1000000007LL;

using namespace std;
using ld = long double;
using ll = long long;

void quit(const string& s) { print(s); exit(0); }

ll H, W, Q;

int main() {
    cin.tie(NULL);
    ios_base::sync_with_stdio(false);
    
    cin >> H >> W >> Q;
    /*unordered_*/map<ll, ll> d;
    ll cnt = H * W;
    rep(q, Q){
        ll Y, X;
        cin >> Y >> X;
        if(d.find(X) == d.end()){
            d[X] = H + 1;
        }
        if(Y < d[X]){
            cnt -= d[X] - Y;
            d[X] = Y;
        }
        print(cnt);
    }
}