#1183792 (C++23(gcc16)) No.3681 心の沸騰石

• 問題: No.3681 心の沸騰石
• ユーザー: 秋ナス🍆
• 提出日時: 2026-09-05 14:48:13
• 言語: C++23(gcc16) (gcc 16.1.0 + boost 1.92.0)
• 結果: AC
• 実行時間: 1 ms / 2,000 ms
• コード長: 8,780 bytes
• コンパイル時間: 5,121 ms
• コンパイル使用メモリ: 388,708 KB
• 実行使用メモリ: 9,776 KB
• 最終ジャッジ日時: 2026-09-05 14:48:22
• 合計ジャッジ時間: 6,524 ms
• ジャッジサーバーID （参考情報）: judge5_0 / judge7_0

ファイルパターン	結果
sample	AC * 4
other	AC * 13

ソースコード

#include <bits/stdc++.h>
using namespace std;

#include <iostream>
#include <string>
#include <tuple>
#include <type_traits>
#include <utility>
#include <vector>

struct FastIO {
    FastIO() {
        std::ios_base::sync_with_stdio(false);
        std::cin.tie(nullptr);
    }
};
inline FastIO fast_io_init;

template <typename T>
std::istream& operator>>(std::istream& is, std::vector<T>& v);

template <typename T1, typename T2>
std::istream& operator>>(std::istream& is, std::pair<T1, T2>& p) {
    return is >> p.first >> p.second;
}

template <typename Tuple, std::size_t... I>
void read_tuple_impl(std::istream& is, Tuple& t, std::index_sequence<I...>) {
    (..., (is >> std::get<I>(t)));
}

template <typename... Args>
std::istream& operator>>(std::istream& is, std::tuple<Args...>& t) {
    read_tuple_impl(is, t, std::index_sequence_for<Args...>{});
    return is;
}

template <typename T>
std::istream& operator>>(std::istream& is, std::vector<T>& v) {
    for (auto& elem : v) {
        is >> elem;
    }
    return is;
}

template <typename T>
struct is_pair : std::false_type {};
template <typename T1, typename T2>
struct is_pair<std::pair<T1, T2>> : std::true_type {};

template <typename T>
struct is_tuple : std::false_type {};
template <typename... Args>
struct is_tuple<std::tuple<Args...>> : std::true_type {};

template <typename T>
struct is_vector : std::false_type {};
template <typename T>
struct is_vector<std::vector<T>> : std::true_type {};

template <typename T>
void adjust_zero_indexed(T& val) {
    using DecayedT = std::decay_t<T>;
    if constexpr (is_pair<DecayedT>::value) {
        adjust_zero_indexed(val.first);
        adjust_zero_indexed(val.second);
    } else if constexpr (is_tuple<DecayedT>::value) {
        std::apply([](auto&... args) { (adjust_zero_indexed(args), ...); }, val);
    } else if constexpr (is_vector<DecayedT>::value) {
        for (auto& elem : val) {
            adjust_zero_indexed(elem);
        }
    } else if constexpr (std::is_arithmetic_v<DecayedT> &&
                        !std::is_same_v<DecayedT, char> &&
                        !std::is_same_v<DecayedT, signed char> &&
                        !std::is_same_v<DecayedT, unsigned char> &&
                        !std::is_same_v<DecayedT, wchar_t> &&
#if defined(__cpp_char8_t)
                        !std::is_same_v<DecayedT, char8_t> &&
#endif
                        !std::is_same_v<DecayedT, char16_t> &&
                        !std::is_same_v<DecayedT, char32_t> &&
                        !std::is_same_v<DecayedT, bool>) {
        --val;
    } else {

    }
}

using default_type = long;

template <typename... Args>
void read(Args&... args) {
    (std::cin >> ... >> args);
}

template <typename T = default_type>
T read_val() {
    T val;
    std::cin >> val;
    return val;
}

template <typename T1 = default_type, typename T2 = default_type>
std::pair<T1, T2> read_pair() {
    std::pair<T1, T2> p;
    std::cin >> p;
    return p;
}

template <typename... Args>
std::tuple<Args...> read_tuple() {
    std::tuple<Args...> t;
    std::cin >> t;
    return t;
}

template <typename T = default_type, typename Size, std::enable_if_t<std::is_integral_v<Size> && !std::is_same_v<Size, bool>, int> = 0>
std::vector<T> read_vec(Size n, bool zero_indexed = false) {
    std::vector<T> v(n);
    std::cin >> v;
    if (zero_indexed) {
        adjust_zero_indexed(v);
    }
    return v;
}

template <typename T = default_type>
std::vector<T> read_vec(bool zero_indexed = false) {
    int n;
    std::cin >> n;
    return read_vec<T>(n, zero_indexed);
}

template <typename T1 = default_type, typename T2 = default_type, typename Size, std::enable_if_t<std::is_integral_v<Size> && !std::is_same_v<Size, bool>, int> = 0>
std::vector<std::pair<T1, T2>> read_vec_pair(Size n, bool zero_indexed = false) {
    return read_vec<std::pair<T1, T2>>(n, zero_indexed);
}

template <typename T1 = default_type, typename T2 = default_type>
std::vector<std::pair<T1, T2>> read_vec_pair(bool zero_indexed = false) {
    int n;
    std::cin >> n;
    return read_vec_pair<T1, T2>(n, zero_indexed);
}

template <typename... Args, typename Size, std::enable_if_t<std::is_integral_v<Size> && !std::is_same_v<Size, bool>, int> = 0>
std::vector<std::tuple<Args...>> read_vec_tuple(Size n, bool zero_indexed = false) {
    return read_vec<std::tuple<Args...>>(n, zero_indexed);
}

template <typename... Args>
std::vector<std::tuple<Args...>> read_vec_tuple(bool zero_indexed = false) {
    int n;
    std::cin >> n;
    return read_vec_tuple<Args...>(n, zero_indexed);
}

template <typename T = default_type>
std::vector<std::vector<T>> read_vec_grid(int h, int w, bool zero_indexed = false) {
    std::vector<std::vector<T>> grid(h, std::vector<T>(w));
    std::cin >> grid;
    if (zero_indexed) {
        adjust_zero_indexed(grid);
    }
    return grid;
}

template <typename T = default_type>
std::vector<std::vector<T>> read_vec_grid(bool zero_indexed = false) {
    int h, w;
    std::cin >> h >> w;
    return read_vec_grid<T>(h, w, zero_indexed);
}

template <typename T = default_type, typename Size, std::enable_if_t<std::is_integral_v<Size> && !std::is_same_v<Size, bool>, int> = 0>
std::vector<std::vector<T>> read_vec_var(Size n, bool zero_indexed = false) {
    std::vector<std::vector<T>> res(n);
    for (int i = 0; i < static_cast<int>(n); ++i) {
        int m;
        std::cin >> m;
        res[i] = read_vec<T>(m, zero_indexed);
    }
    return res;
}

template <typename T = default_type>
std::vector<std::vector<T>> read_vec_var(bool zero_indexed = false) {
    int n;
    std::cin >> n;
    return read_vec_var<T>(n, zero_indexed);
}

template <typename T = default_type>
T read_zero_idx() {
    T val;
    std::cin >> val;
    adjust_zero_indexed(val);
    return val;
}

inline std::vector<std::vector<int>> read_graph(int n, int m, bool directed = false) {
    std::vector<std::vector<int>> g(n);
    for (int i = 0; i < m; ++i) {
        int u = read_zero_idx<int>();
        int v = read_zero_idx<int>();
        g[u].push_back(v);
        if (!directed) {
            g[v].push_back(u);
        }
    }
    return g;
}

inline std::vector<std::vector<int>> read_graph(bool directed = false) {
    int n, m;
    std::cin >> n >> m;
    return read_graph(n, m, directed);
}

#include <istream>
#include <numeric>
#include <print>
#include <vector>

#define ALL(a) (a).begin(), (a).end()
using i128 = __int128;

template <typename T, typename U>
inline bool chmin(T& a, const U& b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}

template <typename T, typename U>
inline bool chmax(T& a, const U& b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

template <std::integral T>
inline T div_ceil(T a, T b) {
    if (a > 0) return a / b + (a % b != 0);
    return a / b;
}

template <std::integral T>
inline T div_floor(T a, T b) {
    if (a < 0) return a / b - (a % b != 0);
    return a / b;
}

template <std::integral T>
inline T mod(T a, T m) {
    a %= m;
    if (a < 0) a += m;
    return a;
}

template <typename T>
inline constexpr T INF = std::numeric_limits<T>::max() / 2;

template <>
inline constexpr float INF<float> = std::numeric_limits<float>::infinity();

template <>
inline constexpr double INF<double> = std::numeric_limits<double>::infinity();

template <>
inline constexpr long double INF<long double> = std::numeric_limits<long double>::infinity();

template <typename T = int>
inline std::vector<T> iota_vec(int n, T start = 0) {
    std::vector<T> v(n);
    std::iota(v.begin(), v.end(), start);
    return v;
}

template <typename T>
inline std::vector<T> doubled_vec(const std::vector<T>& v) {
    std::vector<T> res;
    res.reserve(v.size() * 2);
    res.insert(res.end(), v.begin(), v.end());
    res.insert(res.end(), v.begin(), v.end());
    return res;
}

inline void Yes(bool b = true) {
    std::println("{}", (b ? "Yes" : "No"));
}

inline void No() {
    std::println("No");
}

#ifdef LOCAL
#include <utility/debug.hpp>
#else
#define debug(...)
#endif

void solve() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    long R, P, Q, A, B, C, D;
    read(R, P, Q, A, B, C, D);
    long mx = (A + B + C + D) / 3;
    auto check = [&](long k) {
        long need_A = max(0L, k - A);
        long need_B = max(0L, k - B);
        long need_C = max(0L, k - C);
        i128 cost = (i128)k * P + (i128)(need_A + need_B + need_C) * Q;
        return cost <= (i128)R;
    };
    long ok = 0;
    long ng = mx + 1;
    while (abs(ok - ng) > 1) {
        long mid = midpoint(ok, ng);
        if (check(mid)) {
            ok = mid;
        } else {
            ng = mid;
        }
    }
    println("{}", ok);
}

int main() {
    solve();
}