// Enjoy your stay. Code by evima #include #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 bool chmin(T &a, const T &b) { return (b < a) ? (a = b, true) : false; } template 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 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); } }