// #pragma GCC target("avx2") // #pragma GCC optimize("O3") // #pragma GCC optimize("unroll-loops") #include using namespace std; using ll = long long; using ld = long double; using pll = pair; using pii = pair; using vvl = vector>; using vvi = vector>; using vvpll = vector>; #define rep(i, a, b) for (ll i=(a); i<(b); i++) #define rrep(i, a, b) for (ll i=(a); i>(b); i--) #define pb push_back #define tostr to_string #define ALL(A) A.begin(), A.end() #define elif else if // constexpr ll INF = LONG_LONG_MAX; constexpr ll INF = 1e18; constexpr ll MOD = 1000000007; const string digits = "0123456789"; const string ascii_lowercase = "abcdefghijklmnopqrstuvwxyz"; const string ascii_uppercase = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; const string ascii_letters = ascii_lowercase + ascii_uppercase; template vector> list2d(int N, int M, T init) { return vector>(N, vector(M, init)); } template vector>> list3d(int N, int M, int L, T init) { return vector>>(N, vector>(M, vector(L, init))); } template vector>>> list4d(int N, int M, int L, int O, T init) { return vector>>>(N, vector>>(M, vector>(L, vector(O, init)))); } vector LIST(ll N) { vector A(N); rep(i, 0, N) cin >> A[i]; return A; } void print(ld out) { cout << fixed << setprecision(15) << out << '\n'; } void print(double out) { cout << fixed << setprecision(15) << out << '\n'; } template void print(T out) { cout << out << '\n'; } template void print(pair out) { cout << out.first << ' ' << out.second << '\n'; } template void print(vector A) { rep(i, 0, A.size()) { cout << A[i]; cout << (i == A.size()-1 ? '\n' : ' '); } } template void print(set S) { vector A(S.begin(), S.end()); print(A); } void Yes() { print("Yes"); } void No() { print("No"); } void YES() { print("YES"); } void NO() { print("NO"); } ll floor(ll a, ll b) { if (a < 0) { return (a-b+1) / b; } else { return a / b; } } ll ceil(ll a, ll b) { if (a >= 0) { return (a+b-1) / b; } else { return a / b; } } pll divmod(ll a, ll b) { ll d = a / b; ll m = a % b; return {d, m}; } template bool chmax(T &x, T y) { return (y > x) ? x = y, true : false; } template bool chmin(T &x, T y) { return (y < x) ? x = y, true : false; } template T sum(vector A) { T res = 0; for (T a: A) res += a; return res; } template T max(vector A) { return *max_element(ALL(A)); } template T min(vector A) { return *min_element(ALL(A)); } ll toint(string s) { ll res = 0; for (char c : s) { res *= 10; res += (c - '0'); } return res; } int toint(char num) { return num - '0'; } char tochar(int num) { return '0' + num; } int ord(char c) { return (int)c; } char chr(int a) { return (char)a; } ll pow(ll x, ll n) { ll res = 1; rep(_, 0, n) res *= x; return res; } ll pow(ll x, ll n, int mod) { ll res = 1; while (n > 0) { if (n & 1) { res = (res * x) % mod; } x = (x * x) % mod; n >>= 1; } return res; } int popcount(ll S) { return __builtin_popcountll(S); } ll gcd(ll a, ll b) { return __gcd(a, b); } ll lcm(ll x, ll y) { return (x * y) / gcd(x, y); } template int bisect_left(vector &A, T val) { return lower_bound(ALL(A), val) - A.begin(); } template int bisect_right(vector &A, T val) { return upper_bound(ALL(A), val) - A.begin(); } int main() { cin.tie(0); ios::sync_with_stdio(false); ll H, W, Q; cin >> H >> W >> Q; map mp; ll cur = H*W; rep(i, 0, Q) { ll h, w; cin >> h >> w; if (!mp.count(w)) { cur -= H-h+1; mp[w] = h; } elif (mp[w] > h) { cur -= mp[w]-h; mp[w] = h; } print(cur); } return 0; }