#964307 (C++23) No.2696 Sign Creation

提出ソース

結果

問題	No.2696 Sign Creation
ユーザー	coindarw
提出日時	2024-03-22 22:59:58
言語	C++23 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	1,821 ms / 2,500 ms
コード長	6,427 bytes
コンパイル時間	7,036 ms
コンパイル使用メモリ	328,840 KB
実行使用メモリ	14,720 KB
最終ジャッジ日時	2024-12-20 12:22:38
合計ジャッジ時間	12,813 ms
ジャッジサーバーID （参考情報）	judge1 / judge3

このコードへのチャレンジ
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テストケース

テストケース表示

入力	結果	実行時間実行使用メモリ
testcase_00	AC	2 ms 6,816 KB
testcase_01	AC	2 ms 6,816 KB
testcase_02	AC	1 ms 6,816 KB
testcase_03	AC	2 ms 6,820 KB
testcase_04	AC	2 ms 6,820 KB
testcase_05	AC	2 ms 6,820 KB
testcase_06	AC	2 ms 6,816 KB
testcase_07	AC	2 ms 6,820 KB
testcase_08	AC	16 ms 6,820 KB
testcase_09	AC	3 ms 6,820 KB
testcase_10	AC	10 ms 6,816 KB
testcase_11	AC	5 ms 6,820 KB
testcase_12	AC	5 ms 6,820 KB
testcase_13	AC	683 ms 6,816 KB
testcase_14	AC	199 ms 6,820 KB
testcase_15	AC	183 ms 6,820 KB
testcase_16	AC	643 ms 6,820 KB
testcase_17	AC	74 ms 6,820 KB
testcase_18	AC	94 ms 6,820 KB
testcase_19	AC	241 ms 6,816 KB
testcase_20	AC	12 ms 6,820 KB
testcase_21	AC	133 ms 8,448 KB
testcase_22	AC	205 ms 6,820 KB
testcase_23	AC	174 ms 6,816 KB
testcase_24	AC	174 ms 6,816 KB
testcase_25	AC	326 ms 6,820 KB
testcase_26	AC	135 ms 6,816 KB
testcase_27	AC	187 ms 6,816 KB
testcase_28	AC	155 ms 6,816 KB
testcase_29	AC	116 ms 6,816 KB
testcase_30	AC	115 ms 6,816 KB
testcase_31	AC	1,821 ms 14,720 KB
testcase_32	AC	2 ms 6,820 KB
testcase_33	AC	2 ms 6,816 KB
testcase_34	AC	2 ms 6,816 KB
testcase_35	AC	2 ms 6,816 KB
testcase_36	AC	2 ms 6,816 KB
testcase_37	AC	2 ms 6,816 KB
testcase_38	AC	2 ms 6,816 KB
testcase_39	AC	2 ms 6,816 KB
testcase_40	AC	2 ms 6,820 KB

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

raw source code

#ifdef ONLINE_JUDGE
#include <bits/stdc++.h>

#include <atcoder/all>
#else
#include <mylibs/all.h>
#endif

using ll = long long;
using lll = __int128_t;
#define rep(i, n) for (int i = 0, i##_len = (n); i < i##_len; ++i)
#define reps(i, n) for (int i = 1, i##_len = (n); i <= i##_len; ++i)
#define rrep(i, n) for (int i = ((int)(n)-1); i >= 0; --i)
#define rreps(i, n) for (int i = ((int)(n)); i > 0; --i)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
#define repc2(i, s, n) for (int i = (s); i <= (int)(n); i++)
#define length(v) ((int)(v).size())
constexpr int inf = 2'000'000'000;
constexpr ll linf = 4'000'000'000'000'000'000, M7 = 1'000'000'007, M9 = 998'244'353;
#define all(v) begin(v), end(v)
#define rall(v) rbegin(v), rend(v)
using namespace std;
using namespace atcoder;

// clang-format off
#define Vec(type, ...) __make_vec<type>(__VA_ARGS__)
template <class T> vector<T> __make_vec(size_t a) {return vector<T>(a);}template <class T, class... Ts>
auto __make_vec(size_t a, Ts... ts) {return vector<decltype(__make_vec<T>(ts...))>(a, __make_vec<T>(ts...));}
#define VecI(init, type, ...) __make_vecI<type, init>(__VA_ARGS__)
template <class T, T init>vector<T> __make_vecI(size_t a) {return vector<T>(a, init);}
template <class T, T init, class... Ts>
auto __make_vecI(size_t a, Ts... ts) {return vector<decltype(__make_vecI<T, init>(ts...))>(a, __make_vecI<T, init>(ts...));}

template <typename T, typename U>inline ostream& operator<<(ostream& os, const pair<T, U>& p) noexcept {return os << p.first << " " << p.second;}
inline ostream& operator<<(ostream& os, const modint& m) noexcept { return os << m.val(); }
template <int M>inline ostream& operator<<(ostream& os, const static_modint<M>& m) noexcept { return os << m.val(); }

template <typename T> struct is_static_modint : std::false_type {}; template <int MOD> struct is_static_modint<static_modint<MOD>> : std::true_type {};
template <template <typename...> typename C, typename Number>concept MyContainer = std::is_same_v<C<Number>, std::vector<Number>> || std::is_same_v<C<Number>, std::deque<Number>> || std::is_same_v<C<Number>, std::set<Number>> || std::is_same_v<C<Number>, std::unordered_set<Number>> || std::is_same_v<C<Number>, std::unordered_multiset<Number>> || std::is_same_v<C<Number>, std::multiset<Number>>;
template <typename Number>concept MyNumber = std::is_same_v<Number, int> || std::is_same_v<Number, ll> || std::is_same_v<Number, char> || std::is_same_v<Number, modint> || is_static_modint<Number>::value;
template <template <typename...> typename C, typename Number>concept MyContainerNumber = MyContainer<C, Number> && MyNumber<Number>;
template <template <typename...> typename OutCon, template <typename...> typename InCon, typename Number>concept MyNestedContainerNumber = MyContainer<OutCon, InCon<Number>> && MyContainerNumber<InCon, Number>;
template <template <typename...> typename C, typename Number>requires MyContainerNumber<C, Number>std::ostream& operator<<(std::ostream& os, const C<Number>& t) {auto itr = t.begin();auto end = t.end();if (itr != end) {os << *itr++;for (; itr != end; ++itr) os << ' ' << *itr;}return os;}
template <template <typename...> typename OutCon, template <typename...> typename InCon, typename Number>requires MyNestedContainerNumber<OutCon, InCon, Number>std::ostream& operator<<(std::ostream& os, const OutCon<InCon<Number>>& t) {auto itr = t.begin();auto end = t.end();if (itr != end) {os << *itr++;for (; itr != end; ++itr) os << '\n' << *itr;}return os;}
template <typename T, typename U>istream& operator>>(istream& is, pair<T, U>& p) {return is >> p.first >> p.second;}
template <typename T>istream& operator>>(istream& is, vector<T>& v) {for (auto& e : v) is >> e;return is;}
void inp() {}
template <typename T, typename... Args>void inp(T& a, Args&... args) {cin >> a, inp(args...);}
template <typename T>void inp1(vector<T>& v, int offset = 1, int len = -1) {if (len == -1) len = int(v.size()) - offset;assert(offset >= 0 && len >= 0);for (int i = offset; i < offset + len; ++i) cin >> v[i];}
template <typename T>void oup(const T& a) {cout << a << "\n";}
template <typename T, typename... Args>void oup(const T& a, const Args&... args) {cout << a << " ", oup(args...);}

inline string YESNO(bool cond) { return cond ? "YES" : "NO"; }inline string yesno(bool cond) { return cond ? "yes" : "no"; }inline string YesNo(bool cond) { return cond ? "Yes" : "No"; }
inline auto add1(auto vec, ll offset = 1) {for (auto& e : vec) e += offset;return vec;}
#ifdef ONLINE_JUDGE
#define debug(...)
#else
#define debug(...) cerr << "<" << #__VA_ARGS__ << ">: ", debug_out(__VA_ARGS__)
template <typename T>void debug_out(T t) {cerr << t << "\n";}
template <typename T, typename... Args>void debug_out(T t, Args... args) {cerr << t << ", ";debug_out(args...);}
#endif

#ifdef ONLINE_JUDGE
#define todo(...) static_assert(false)
#else
#define todo(...)
#endif
// clang-format on

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    ll h, w, n, d;
    inp(h, w, n, d);

    using P = pair<ll, ll>;
    vector<P> vp(n);
    inp(vp);

    int acc = 0;
    map<P, int> mp;

    rep(i, n) { mp[vp[i]] = acc++; }

    dsu ds(n);

    rep(i, n) {
        auto [x, y] = vp[i];
        repc2(dx, -d, d) repc2(dy, -d, d) {
            if (abs(dx) + abs(dy) > d) continue;
            ll ny = y + dy, nx = x + dx;
            if (mp.contains({nx, ny})) {
                ds.merge(i, mp[{nx, ny}]);
            }
        }
    }

    auto groups = ds.groups();
    int num = 0;
    for (auto& g : groups) {
        num += g.size() >= 2;
    }

    int ansMin = num, ansMax = num;
    reps(x, h) reps(y, w) {
        if (mp.contains({x, y})) continue;
        set<int> st;
        repc2(dx, -d, d) repc2(dy, -d, d) {
            if (abs(dx) + abs(dy) > d) continue;
            ll ny = y + dy, nx = x + dx;
            if (mp.contains({nx, ny})) {
                st.insert(ds.leader(mp[{nx, ny}]));
            }
        }
        if (st.empty()) continue;

        int allOne = 0;
        int gtTwo = 0;
        for (auto& e : st) {
            if (ds.size(e) == 1) allOne++;
            else gtTwo++;
        }
        int res = num;
        if (gtTwo == 0) {
            if (allOne != 0) res++;
        } else {
            res -= gtTwo - 1;
        }
        ansMin = min(ansMin, res);
        ansMax = max(ansMax, res);
    }
    oup(ansMin, ansMax);
    return 0;
}

yukicoder

結果

テストケース

ソースコード