結果

問題 No.1338 Giant Class
ユーザー KY2001
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
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ファイルパターン 結果
sample AC * 2
other AC * 21
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

/**
* 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 long
using 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 on
class 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;
}
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