結果
問題 | No.1338 Giant Class |
ユーザー |
|
提出日時 | 2021-01-15 21:43:49 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 207 ms / 2,000 ms |
コード長 | 3,247 bytes |
コンパイル時間 | 1,970 ms |
コンパイル使用メモリ | 199,692 KB |
最終ジャッジ日時 | 2025-01-17 18:54:17 |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 21 |
ソースコード
/*** code generated by JHelper* More info: https://github.com/AlexeyDmitriev/JHelper* @author Kein Yukiyoshi*/// clang-format off#include <bits/stdc++.h>//#pragma GCC optimize("Ofast")//#pragma GCC target("avx")#define int long longusing namespace std;#define stoi stoll#define fi first#define se second#define rep(i, n) for(int i=0, i##_len=(n); i<i##_len; i++)#define rep2(i, a, b) for (int i = (int)(a), i##_len=(b); i < i##_len; i++)#define rep3(i, a, b) for (int i = (int)(a), i##_len=(b); i >= i##_len; i--)#define FOR(i, a) for (auto &i: a)#define ALL(obj) begin(obj), end(obj)#define _max(x) *max_element(ALL(x))#define _min(x) *min_element(ALL(x))#define _sum(x) accumulate(ALL(x), 0LL)const int MOD = 1000000007;// const int MOD = 998244353;const int INF = (int)(1e13 + 7);const double EPS = 1e-8;const double PI = 3.14159265358979;template <class T> using V = vector<T>;template <class T> using VV = vector<vector<T>>;template <class T> using VVV = vector<vector<vector<T>>>;template <class T, class S> using P = pair<T, S>;template<class T> bool chmax(T &a, const T &b) {if (a < b) {a = b;return true;}return false;}template<class T> bool chmin(T &a, const T &b) {if (b < a) {a = b;return true;}return false;}int _ceil(int a, int b) { return (a >= 0 ? (a + (b - 1)) / b : (a - (b - 1)) / b); }int _mod(int a) {return a >= 0 ? a % MOD : a - (MOD * _ceil(a, MOD));}int _pow(int a, int b) {int res = 1;for (a %= MOD; b; a = a * a % MOD, b >>= 1)if (b & 1) res = res * a % MOD;return res;}struct mint {long long x;mint(long long x = 0) : x((x % MOD + MOD) % MOD) {}mint operator-() const { return mint(-x); }mint &operator+=(const mint a){if ((x += a.x) >= MOD) x -= MOD;return *this;}mint &operator-=(const mint a) {if ((x += MOD - a.x) >= MOD) x -= MOD;return *this;}mint &operator*=(const mint a) { (x *= a.x) %= MOD;return *this; }mint operator+(const mint a) const { return mint(*this) += a; }mint operator-(const mint a)const { return mint(*this) -= a; } mint operator*(const mint a) const { return mint(*this) *= a; }mint pow(long long t) const {if (!t) return 1;mint a = pow(t >> 1);a *= a;if (t & 1) a *= *this;return a;}mint inv() const { return pow(MOD - 2); }mint &operator/=(const mint a) { return*this *= a.inv(); }mint operator/(const mint a) const { return mint(*this) /= a; }};istream &operator>>(istream &is, mint &a) { return is >> a.x;}ostream &operator<<(ostream &os, const mint &a) { return os << a.x; }// clang-format onclass No1338GiantClass {public:static void solve(istream &cin, ostream &cout) {cin.tie(nullptr);cout.tie(nullptr);ios::sync_with_stdio(false);cout << fixed << setprecision(15);int H, W, Q;cin >> H >> W >> Q;map<int, int> grid;int now = H * W;rep(i, Q) {int Y, X;cin >> Y >> X;if (grid.count(X)) {now += H - grid[X] + 1;int y = min(Y, grid[X]);grid[X] = y;now -= H - y + 1;} else {grid[X] = Y;now -= H - Y + 1;}cout << now << endl;}}};signed main() {No1338GiantClass solver;std::istream& in(std::cin);std::ostream& out(std::cout);solver.solve(in, out);return 0;}