#328000 (C++17) No.808 Kaiten Sushi?

提出ソース

結果

問題	No.808 Kaiten Sushi?
ユーザー	Pachicobue
提出日時	2019-03-22 23:19:48
言語	C++17 (gcc 13.2.0 + boost 1.83.0)
結果	AC
実行時間	349 ms / 2,000 ms
コード長	12,102 bytes
コンパイル時間	2,410 ms
コンパイル使用メモリ	213,888 KB
実行使用メモリ	20,496 KB
最終ジャッジ日時	2023-10-19 10:46:13
合計ジャッジ時間	9,540 ms
ジャッジサーバーID （参考情報）	judge13 / judge12

このコードへのチャレンジ（β）

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 4,348 KB
testcase_01	AC	2 ms 4,348 KB
testcase_02	AC	2 ms 4,348 KB
testcase_03	AC	2 ms 4,348 KB
testcase_04	AC	2 ms 4,348 KB
testcase_05	AC	2 ms 4,348 KB
testcase_06	AC	2 ms 4,348 KB
testcase_07	AC	3 ms 4,348 KB
testcase_08	AC	3 ms 4,348 KB
testcase_09	AC	7 ms 4,348 KB
testcase_10	AC	5 ms 4,348 KB
testcase_11	AC	4 ms 4,348 KB
testcase_12	AC	5 ms 4,348 KB
testcase_13	AC	5 ms 4,348 KB
testcase_14	AC	3 ms 4,348 KB
testcase_15	AC	6 ms 4,348 KB
testcase_16	AC	5 ms 4,348 KB
testcase_17	AC	3 ms 4,348 KB
testcase_18	AC	2 ms 4,348 KB
testcase_19	AC	2 ms 4,348 KB
testcase_20	AC	3 ms 4,348 KB
testcase_21	AC	2 ms 4,348 KB
testcase_22	AC	3 ms 4,348 KB
testcase_23	AC	70 ms 9,936 KB
testcase_24	AC	56 ms 8,616 KB
testcase_25	AC	63 ms 9,672 KB
testcase_26	AC	61 ms 9,144 KB
testcase_27	AC	218 ms 17,592 KB
testcase_28	AC	58 ms 7,824 KB
testcase_29	AC	202 ms 16,800 KB
testcase_30	AC	123 ms 12,048 KB
testcase_31	AC	224 ms 18,120 KB
testcase_32	AC	258 ms 20,232 KB
testcase_33	AC	125 ms 12,048 KB
testcase_34	AC	143 ms 13,368 KB
testcase_35	AC	179 ms 15,480 KB
testcase_36	AC	120 ms 11,784 KB
testcase_37	AC	2 ms 4,348 KB
testcase_38	AC	2 ms 4,348 KB
testcase_39	AC	283 ms 18,912 KB
testcase_40	AC	53 ms 7,296 KB
testcase_41	AC	56 ms 7,560 KB
testcase_42	AC	224 ms 16,272 KB
testcase_43	AC	79 ms 9,144 KB
testcase_44	AC	165 ms 13,368 KB
testcase_45	AC	80 ms 9,144 KB
testcase_46	AC	42 ms 6,504 KB
testcase_47	AC	335 ms 20,496 KB
testcase_48	AC	349 ms 20,496 KB
testcase_49	AC	329 ms 20,496 KB
testcase_50	AC	322 ms 20,496 KB
testcase_51	AC	319 ms 20,496 KB
testcase_52	AC	140 ms 15,480 KB
testcase_53	AC	197 ms 20,232 KB
testcase_54	AC	2 ms 4,348 KB
testcase_55	AC	2 ms 4,348 KB
testcase_56	AC	2 ms 4,348 KB
testcase_57	AC	67 ms 9,408 KB
testcase_58	AC	118 ms 12,576 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

#include <bits/stdc++.h>
#pragma GCC diagnostic ignored "-Wsign-compare"
#pragma GCC diagnostic ignored "-Wsign-conversion"
//!===========================================================!//
//!  dP     dP                          dP                    !//
//!  88     88                          88                    !//
//!  88aaaaa88a .d8888b. .d8888b. .d888b88 .d8888b. 88d888b.  !//
//!  88     88  88ooood8 88'  '88 88'  '88 88ooood8 88'  '88  !//
//!  88     88  88.  ... 88.  .88 88.  .88 88.  ... 88        !//
//!  dP     dP  '88888P' '88888P8 '88888P8 '88888P' dP        !//
//!===========================================================!//
using ld = long double;
using uint = unsigned int;
using ll = long long;
using ull = unsigned long long;
template <typename T>
constexpr T INF = std::numeric_limits<T>::max() / 4;
template <typename T>
constexpr T MOD = static_cast<T>(1000000007);
template <typename F>
constexpr F PI = static_cast<F>(3.1415926535897932385);
//! メルセンヌ・ツイスタ !//
std::mt19937 mt{std::random_device{}()};
//! Debug出力 !//
#define SHOW(...) (std::cerr << "(" << #__VA_ARGS__ << ") = ("), HogeHogeSansuu(__VA_ARGS__), std::cerr << ")" << std::endl;
struct has_debugPrint_impl
{
    template <class T>
    static auto check(T&& x) -> decltype(x.debugPrint(), std::true_type{});
    template <class T>
    static auto check(...) -> std::false_type;
};
template <class T>
class has_debugPrint : public decltype(has_debugPrint_impl::check<T>(std::declval<T>()))
{
};
template <bool>
struct HogeHogeDump
{
    template <typename T>
    static void dump(const T& x) { x.debugPrint(); }
};
template <>
struct HogeHogeDump<false>
{
    template <typename T>
    static void dump(const T& x) { std::cerr << x; }
};
void HogeHogeSansuu() { ; }
template <typename T>
void HogeHogeSansuu(const T& x) { HogeHogeDump<has_debugPrint<T>::value>::dump(x); }
template <typename T, typename... Args>
void HogeHogeSansuu(const T& x, Args... args) { HogeHogeDump<has_debugPrint<T>::value>::dump(x), std::cerr << ",", HogeHogeSansuu(args...); }
//! chminとchmax !//
template <typename T>
bool chmin(T& a, const T& b) { return a = std::min(a, b), a == b; }
template <typename T>
bool chmax(T& a, const T& b) { return a = std::max(a, b), a == b; }
//! Rep関数 !//
template <typename T, typename F>
void For(const T s, const T t, const F f)
{
    for (T i = s; i != t; i += T(s < t ? 1 : -1)) { f(i); }
}
template <typename T, typename F>
void Rep(const T N, const F f) { For<T, F>(0, N, f); }
template <typename T, typename F>
void RRep(const T N, const F f) { For<T, F>(N - 1, -1, f); }
//! Vec関数 !//
template <typename T>
std::vector<T> Vec(const std::size_t n, T v) { return std::vector<T>(n, v); }
template <class... Args>
auto Vec(const std::size_t n, Args... args) { return std::vector<decltype(Vec(args...))>(n, Vec(args...)); }
//! ビット演算 !//
template <typename T>
constexpr T popCount(const T u)
{
#ifdef __has_builtin
    return u == 0 ? T(0) : (T)__builtin_popcountll(u);
#else
    unsigned long long v = static_cast<unsigned long long>(u);
    return v = (v & 0x5555555555555555ULL) + (v >> 1 & 0x5555555555555555ULL), v = (v & 0x3333333333333333ULL) + (v >> 2 & 0x3333333333333333ULL), v = (v + (v >> 4)) & 0x0F0F0F0F0F0F0F0FULL, static_cast<T>(v * 0x0101010101010101ULL >> 56 & 0x7f);
#endif
}
template <typename T>
constexpr T log2p1(const T u)
{
#ifdef __has_builtin
    return u == 0 ? T(0) : T(64 - __builtin_clzll(u));
#else
    unsigned long long v = static_cast<unsigned long long>(u);
    return v = static_cast<unsigned long long>(v), v |= (v >> 1), v |= (v >> 2), v |= (v >> 4), v |= (v >> 8), v |= (v >> 16), v |= (v >> 32), popCount(v);
#endif
}
template <typename T>
constexpr T clog(const T v) { return v == 0 ? T(0) : log2p1(v - 1); }
template <typename T>
constexpr T msbp1(const T v) { return log2p1(v); }
template <typename T>
constexpr T lsbp1(const T v)
{
#ifdef __has_builtin
    return __builtin_ffsll(v);
#else
    return v == 0 ? T(0) : popCount((v & (-v)) - T(1)) + T(1);
#endif
}
template <typename T>
constexpr bool ispow2(const T v) { return popCount(v) == 1; }
template <typename T>
constexpr T ceil2(const T v) { return v == 0 ? T(1) : T(1) << log2p1(v - 1); }
template <typename T>
constexpr T floor2(const T v) { return v == 0 ? T(0) : T(1) << (log2p1(v) - 1); }
//! 累積和 !//
template <typename T>
struct Accum
{
    template <typename InIt>
    Accum(const InIt first, const InIt last) : accum(std::size_t(std::distance(first, last))) { std::partial_sum(first, last, accum.begin()); }
    T sum(const std::size_t i) const { return i == 0 ? T(0) : accum[i - 1]; }
    T sum(const std::size_t l, const std::size_t r) const { return sum(r) - sum(l); }
    std::vector<T> accum;
};
template <typename T>
struct Accum2D
{
    Accum2D(const std::vector<std::vector<T>>& t) : accum{t}
    {
        for (std::size_t i = 0; i < accum.size(); i++) {
            for (std::size_t j = 1; j < accum[i].size(); j++) { accum[i][j] += accum[i][j - 1]; }
        }
        for (std::size_t i = 1; i < accum.size(); i++) {
            for (std::size_t j = 0; j < accum[i].size(); j++) { accum[i][j] += accum[i - 1][j]; }
        }
    }
    T sum(const std::size_t y, const std::size_t x) const { return y == 0 or x == 0 ? T(0) : accum[y - 1][x - 1]; }
    T sum(const std::size_t ymin, const std::size_t ysup, const std::size_t xmin, const std::size_t xsup) const { return sum(ysup, xsup) - sum(ymin, xmin); }
    std::vector<std::vector<T>> accum;
};
//! 座標圧縮 !//
template <typename T>
struct Zip
{
    template <typename InIt>
    Zip(const InIt first, const InIt last) : unzip(std::size_t(std::distance(first, last)))
    {
        std::copy(first, last, unzip), std::sort(unzip.begin(), unzip.end()), unzip.erase(std::unique(unzip.begin(), unzip.end()), unzip.end());
        for (std::size_t i = 0; i < unzip.size(); i++) { zip[unzip[i]] = i; }
    }
    std::vector<T> unzip;
    std::map<T, std::size_t> zip;
};
//! STLの出力関数 !//
template <typename T, std::size_t N>
std::ostream& operator<<(std::ostream& os, const std::array<T, N>& v)
{
    os << "[";
    for (const auto& e : v) { os << e << ","; }
    return (os << "]" << std::endl);
}
template <typename T, typename A>
std::ostream& operator<<(std::ostream& os, const std::deque<T, A>& v)
{
    os << "[";
    for (const auto& e : v) { os << e << ","; }
    return (os << "]" << std::endl);
}
template <typename K, typename T, typename C, typename A>
std::ostream& operator<<(std::ostream& os, const std::multimap<K, T, C, A>& v)
{
    os << "[";
    for (const auto& e : v) { os << "<" << e.first << ": " << e.second << ">,"; }
    return (os << "]" << std::endl);
}
template <typename T, typename C, typename A>
std::ostream& operator<<(std::ostream& os, const std::multiset<T, C, A>& v)
{
    os << "[";
    for (const auto& e : v) { os << e << ","; }
    return (os << "]" << std::endl);
}
template <typename K, typename T, typename C, typename A>
std::ostream& operator<<(std::ostream& os, const std::map<K, T, C, A>& v)
{
    os << "[";
    for (const auto& e : v) { os << "<" << e.first << ": " << e.second << ">,"; }
    return (os << "]" << std::endl);
}
template <typename T1, typename T2>
std::ostream& operator<<(std::ostream& os, const std::pair<T1, T2>& v) { return (os << "<" << v.first << "," << v.second << ">"); }
template <typename T1, typename T2, typename T3>
std::ostream& operator<<(std::ostream& os, const std::priority_queue<T1, T2, T3>& v)
{
    auto q = v;
    os << "[";
    while (not q.empty()) { os << q.top() << ",", q.pop(); }
    return os << "]\n";
}
template <typename T1, typename T2>
std::ostream& operator<<(std::ostream& os, const std::queue<T1>& v)
{
    auto q = v;
    os << "[";
    while (not q.empty()) { os << q.front() << ",", q.pop(); }
    return os << "]\n";
}
template <typename T, typename C, typename A>
std::ostream& operator<<(std::ostream& os, const std::set<T, C, A>& v)
{
    os << "[";
    for (const auto& e : v) { os << e << ","; }
    return (os << "]" << std::endl);
}
template <typename T1, typename T2>
std::ostream& operator<<(std::ostream& os, const std::stack<T1>& v)
{
    auto q = v;
    os << "[";
    while (not q.empty()) { os << q.top() << ",", q.pop(); }
    return os << "]\n";
}
template <typename K, typename T, typename H, typename P, typename A>
std::ostream& operator<<(std::ostream& os, const std::unordered_multimap<K, T, H, P, A>& v)
{
    os << "[";
    for (const auto& e : v) { os << "<" << e.first << ": " << e.second << ">,"; }
    return (os << "]" << std::endl);
}
template <typename T, typename H, typename P, typename A>
std::ostream& operator<<(std::ostream& os, const std::unordered_multiset<T, H, P, A>& v)
{
    os << "[";
    for (const auto& e : v) { os << e << ","; }
    return (os << "]" << std::endl);
}
template <typename K, typename T, typename H, typename P, typename A>
std::ostream& operator<<(std::ostream& os, const std::unordered_map<K, T, H, P, A>& v)
{
    os << "[";
    for (const auto& e : v) { os << "<" << e.first << ": " << e.second << ">,"; }
    return (os << "]" << std::endl);
}
template <typename T, typename H, typename P, typename A>
std::ostream& operator<<(std::ostream& os, const std::unordered_set<T, H, P, A>& v)
{
    os << "[";
    for (const auto& e : v) { os << e << ","; }
    return (os << "]" << std::endl);
}
template <typename T, typename A>
std::ostream& operator<<(std::ostream& os, const std::vector<T, A>& v)
{
    os << "[";
    for (const auto& e : v) { os << e << ","; }
    return (os << "]" << std::endl);
}
//!============================================!//
//!    8888ba.88ba             oo              !//
//!    88  '8b  '8b                            !//
//!    88   88   88  .d8888b.  dP  88d888b.    !//
//!    88   88   88  88'  '88  88  88'  '88    !//
//!    88   88   88  88.  .88  88  88    88    !//
//!    dP   dP   dP  '88888P8  dP  dP    dP    !//
//!============================================!//
int main()
{
    int N, L;
    std::cin >> N >> L;
    std::vector<ll> x(N), y(N);
    std::set<ll> X, Y, YM;
    for (int i = 0; i < N; i++) { std::cin >> x[i], X.insert(x[i]); }
    for (int i = 0; i < N; i++) { std::cin >> y[i], Y.insert(y[i]), YM.insert(-y[i]); }
    auto D = [&](const ll x, const ll y) { return y >= x ? y - x : L + y - x; };
    std::vector<ll> ans(2 * N + 1, 0);
    ll p = 0;
    for (int i = 1; i <= 2 * N; i++) {
        if (i % 2 == 0) {
            auto it = Y.lower_bound(p);
            if (it == Y.end()) { it = Y.begin(); }
            auto xit = X.lower_bound(*it);
            if (xit == X.end()) { xit = X.begin(); }
            if (xit == X.end()) {
                ans[i] = *it, Y.erase(ans[i]), YM.erase(-ans[i]);
            } else {
                const ll NX = *xit;
                if (NX >= ans[i - 1]) {
                    auto yit = YM.lower_bound(-NX);
                    if (yit == YM.end()) {
                        auto yit = YM.lower_bound(-L);
                        const ll NY = -*yit;
                        ans[i] = NY, Y.erase(NY), YM.erase(-NY);
                    } else {
                        const ll NY = -*yit;
                        ans[i] = NY, Y.erase(NY), YM.erase(-NY);
                    }
                } else {
                    auto yit = YM.lower_bound(-NX);
                    if (yit == YM.end()) {
                        auto yit = YM.lower_bound(-L);
                        const ll NY = -*yit;
                        ans[i] = NY, Y.erase(NY), YM.erase(-NY);
                    } else {
                        const ll NY = -*yit;
                        ans[i] = NY, Y.erase(NY), YM.erase(-NY);
                    }
                }
            }
        } else {
            auto it = X.lower_bound(p);
            if (it == X.end()) { it = X.begin(); }
            ans[i] = *it, X.erase(ans[i]);
        }
        p = ans[i];
    }
    ll sum = 0;
    for (int i = 0; i < 2 * N; i++) { sum += D(ans[i], ans[i + 1]); }
    std::cout << sum << std::endl;
    return 0;
}

yukicoder

結果

テストケース

ソースコード