結果
問題 | No.2696 Sign Creation |
ユーザー |
|
提出日時 | 2024-03-22 22:41:46 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
WA
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 3,886 bytes |
コンパイル時間 | 2,696 ms |
コンパイル使用メモリ | 220,476 KB |
実行使用メモリ | 8,064 KB |
最終ジャッジ日時 | 2024-12-20 12:13:13 |
合計ジャッジ時間 | 4,708 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 37 WA * 1 |
ソースコード
#include <atcoder/dsu>#include <bits/stdc++.h>using namespace std;#define SZ(x) (int) (x).size()#define REP(i, n) for(int i = 0; i < (n); i++)#define FOR(i, a, b) for(auto i = (a); i < (b); i++)#define For(i, a, b, c) \for(auto i = (a); i != (b); i += (c))#define REPR(i, n) for(auto i = (n) -1; i >= 0; i--)#define ALL(s) (s).begin(), (s).end()#define so(V) sort(ALL(V))#define rev(V) reverse(ALL(V))#define uni(v) v.erase(unique(ALL(v)), (v).end())#define eb emplace_backtypedef unsigned long long ull;typedef long long ll;typedef vector<int> vi;typedef vector<ll> vll;typedef vector<bool> vb;typedef vector<vi> vvi;typedef vector<vll> vvll;typedef pair<int, int> PI;typedef pair<ll, ll> PL;const double EPS = 1e-6;const int MOD = 1e9 + 7;const int INF = (1 << 30);const ll LINF = 1e18;const double math_PI = acos(-1);template<typename T>vector<T> make_v(size_t a) {return vector<T>(a);}template<typename T, typename... Ts>auto make_v(size_t a, Ts... ts) {return vector<decltype(make_v<T>(ts...))>(a, make_v<T>(ts...));}template<typename T, typename V>typename enable_if<is_class<T>::value == 0>::type fill_v(T& t, const V& v) {t = v;}template<typename T, typename V>typename enable_if<is_class<T>::value != 0>::type fill_v(T& t, const V& v) {for(auto& e: t) fill_v(e, v);}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(a > b) {a = b;return true;}return false;}template<typename S, typename T>istream& operator>>(istream& is, pair<S, T>& p) {cin >> p.first >> p.second;return is;}template<typename T>istream& operator>>(istream& is, vector<T>& vec) {for(T& x: vec) is >> x;return is;}template<typename T>string join(vector<T>& vec, string splitter) {stringstream ss;REP(i, SZ(vec)) {if(i != 0) ss << splitter;ss << vec[i];}return ss.str();}template<typename T>ostream& operator<<(ostream& os, vector<T>& vec) {os << join(vec, " ");return os;}#ifdef LOCAL#include "./cpp-dump/dump.hpp"#include "./cpp-dump/mytypes.hpp"#define dump(...) cpp_dump(__VA_ARGS__)namespace cp = cpp_dump;#else#define dump(...)#define preprocess(...)#define CPP_DUMP_SET_OPTION(...)#define CPP_DUMP_DEFINE_EXPORT_OBJECT(...)#define CPP_DUMP_DEFINE_EXPORT_ENUM(...)#define CPP_DUMP_DEFINE_DANGEROUS_EXPORT_OBJECT(...)#endifusing namespace atcoder;void solve() {int H, W, N, D;cin >> H >> W >> N >> D;vector<vi> star(H, vi(W, -1));vector<PI> S;REP(i, N) {int X, Y;cin >> X >> Y;X--;Y--;S.emplace_back(X, Y);star[X][Y] = i;}auto check = [&](int y, int x) -> bool {if(y < 0 || y >= H) return false;if(x < 0 || x >= W) return false;return true;};dsu d(N);REP(i, N) {auto [x, y] = S[i];for(int dx = -D; dx <= D; dx++) {for(int dy = -D; dy <= D; dy++) {if(abs(dx) + abs(dy) > D) continue;if(!check(x + dx, y + dy)) continue;if(star[x + dx][y + dy] >= 0) {d.merge(i, star[x + dx][y + dy]);}}}}int mn = N;int mx = 0;REP(x, H) {REP(y, W) {set<int> l;bool f = false;for(int dx = -D; dx <= D; dx++) {for(int dy = -D; dy <= D; dy++) {if(abs(dx) + abs(dy) > D) continue;if(!check(x + dx, y + dy)) continue;if(star[x + dx][y + dy] >= 0) {if(d.size(star[x + dx][y + dy]) > 1)l.insert(d.leader(star[x + dx][y + dy]));elsef = true;}}}if(l.empty() && f) {mn = -1;}if(!l.empty()) {chmax(mx, SZ(l) - 1);chmin(mn, SZ(l) - 1);}dump(x, y, l);}}int g = 0;for(auto gg: d.groups()) {if(SZ(gg) > 1) g++;}cout << g - mx << " " << g - mn << endl;}int main() {cin.tie(nullptr);ios::sync_with_stdio(false);preprocess();solve();return 0;}