結果

問題 No.2329 Nafmo、イカサマをする
ユーザー jupirojupiro
提出日時 2023-05-28 15:23:32
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
RE  
実行時間 -
コード長 7,640 bytes
コンパイル時間 2,662 ms
コンパイル使用メモリ 214,376 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-06-08 07:39:04
合計ジャッジ時間 4,393 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
5,248 KB
testcase_01 AC 2 ms
5,376 KB
testcase_02 AC 2 ms
5,376 KB
testcase_03 AC 1 ms
5,376 KB
testcase_04 AC 2 ms
5,376 KB
testcase_05 AC 2 ms
5,376 KB
testcase_06 AC 2 ms
5,376 KB
testcase_07 AC 2 ms
5,376 KB
testcase_08 AC 2 ms
5,376 KB
testcase_09 AC 2 ms
5,376 KB
testcase_10 AC 1 ms
5,376 KB
testcase_11 AC 2 ms
5,376 KB
testcase_12 AC 2 ms
5,376 KB
testcase_13 AC 1 ms
5,376 KB
testcase_14 AC 2 ms
5,376 KB
testcase_15 AC 2 ms
5,376 KB
testcase_16 AC 2 ms
5,376 KB
testcase_17 AC 2 ms
5,376 KB
testcase_18 AC 3 ms
5,376 KB
testcase_19 RE -
testcase_20 AC 6 ms
5,376 KB
testcase_21 RE -
testcase_22 AC 3 ms
5,376 KB
testcase_23 RE -
testcase_24 AC 6 ms
5,376 KB
testcase_25 AC 3 ms
5,376 KB
testcase_26 AC 4 ms
5,376 KB
testcase_27 AC 3 ms
5,376 KB
testcase_28 AC 2 ms
5,376 KB
testcase_29 AC 7 ms
5,376 KB
testcase_30 AC 2 ms
5,376 KB
testcase_31 RE -
testcase_32 AC 2 ms
5,376 KB
testcase_33 AC 4 ms
5,376 KB
testcase_34 AC 5 ms
5,376 KB
testcase_35 AC 2 ms
5,376 KB
testcase_36 RE -
testcase_37 RE -
testcase_38 RE -
testcase_39 RE -
testcase_40 RE -
testcase_41 RE -
testcase_42 RE -
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ソースコード

diff # 

#include <bits/stdc++.h>
using std::cin;
using std::cout;
using std::endl;
using ll = long long;
std::mt19937 rnd(std::chrono::steady_clock::now().time_since_epoch().count());

template <class T> inline bool chmax(T &a, T b) {
    if (a < b) {
        a = b;
        return 1;
    }
    return 0;
}

template <class T> inline bool chmin(T &a, T b) {
    if (a > b) {
        a = b;
        return 1;
    }
    return 0;
}

const int inf = (int)1e9 + 7;
const long long INF = 1LL << 62;

template <int mod> struct ModInt {
    int x;

    ModInt() : x(0) {}

    ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {}

    ModInt &operator+=(const ModInt &p) {
        if ((x += p.x) >= mod)
            x -= mod;
        return *this;
    }

    ModInt &operator-=(const ModInt &p) {
        if ((x += mod - p.x) >= mod)
            x -= mod;
        return *this;
    }

    ModInt &operator*=(const ModInt &p) {
        x = (int)(1LL * x * p.x % mod);
        return *this;
    }

    ModInt &operator/=(const ModInt &p) {
        *this *= p.inverse();
        return *this;
    }

    ModInt operator-() const { return ModInt(-x); }

    ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; }

    ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; }

    ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; }

    ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; }

    bool operator==(const ModInt &p) const { return x == p.x; }

    bool operator!=(const ModInt &p) const { return x != p.x; }

    ModInt inverse() const {
        int a = x, b = mod, u = 1, v = 0, t;
        while (b > 0) {
            t = a / b;
            std::swap(a -= t * b, b);
            std::swap(u -= t * v, v);
        }
        return ModInt(u);
    }

    ModInt pow(int64_t n) const {
        ModInt ret(1), mul(x);
        while (n > 0) {
            if (n & 1)
                ret *= mul;
            mul *= mul;
            n >>= 1;
        }
        return ret;
    }

    friend std::ostream &operator<<(std::ostream &os, const ModInt &p) { return os << p.x; }

    friend std::istream &operator>>(std::istream &is, ModInt &a) {
        int64_t t;
        is >> t;
        a = ModInt<mod>(t);
        return (is);
    }

    static int get_mod() { return mod; }
};

constexpr int mod = (int)1e9 + 7;
using mint = ModInt<mod>;

void solve() {
    ll n, m, K;
    cin >> n >> m >> K;
    assert(n <= 50);
    std::vector<ll> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    std::sort(a.begin(), a.end());
    a.erase(std::unique(a.begin(), a.end()), a.end());
    std::reverse(a.rbegin(), a.rend());
    ll res = 0;
    for (int i = 0; i < n; i++) {
        for (int cnt_i = 0; cnt_i <= K; cnt_i++) {
            ll t = a[i] * cnt_i;
            if (t > m)
                break;
            chmax(res, t);
        }
    }

    for (int i = 0; i < n; i++) {
        for (int j = i + 1; j < n; j++) {
            for (int cnt_i = 1; cnt_i <= K; cnt_i++) {
                for (int cnt_j = 1; cnt_i + cnt_j <= K; cnt_j++) {
                    ll t = a[i] * cnt_i + a[j] * cnt_j;
                    if (t > m)
                        break;
                    chmax(res, t);
                }
            }
        }
    }
    for (int i = 0; i < n; i++) {
        for (int j = i + 1; j < n; j++) {
            for (int k = j + 1; k < n; k++) {
                for (int cnt_i = 1; cnt_i <= K; cnt_i++) {
                    for (int cnt_j = 1; cnt_i + cnt_j <= K; cnt_j++) {
                        for (int cnt_k = 1; cnt_i + cnt_j + cnt_k <= K; cnt_k++) {
                            ll t = a[i] * cnt_i + a[j] * cnt_j + a[k] * cnt_k;
                            if (t > m)
                                break;
                            chmax(res, t);
                        }
                    }
                }
            }
        }
    }
    for (int i = 0; i < n; i++) {
        for (int j = i + 1; j < n; j++) {
            for (int k = j + 1; k < n; k++) {
                for (int l = k + 1; l < n; l++) {
                    for (int cnt_i = 1; cnt_i <= K; cnt_i++) {
                        for (int cnt_j = 1; cnt_i + cnt_j <= K; cnt_j++) {
                            for (int cnt_k = 1; cnt_i + cnt_j + cnt_k <= K; cnt_k++) {
                                for (int cnt_l = 1; cnt_i + cnt_j + cnt_k + cnt_l <= K; cnt_l++) {
                                    ll t = a[i] * cnt_i + a[j] * cnt_j + a[k] * cnt_k + a[l] * cnt_l;
                                    if (t > m)
                                        break;
                                    chmax(res, t);
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    for (int i = 0; i < n; i++) {
        for (int j = i + 1; j < n; j++) {
            for (int k = j + 1; k < n; k++) {
                for (int l = k + 1; l < n; l++) {
                    for (int p = l + 1; p < n; p++) {
                        for (int cnt_i = 1; cnt_i <= K and a[i] * cnt_i <= m; cnt_i++) {
                            for (int cnt_j = 1; cnt_i + cnt_j <= K and a[i] * cnt_i + a[j] * cnt_j <= m; cnt_j++) {
                                for (int cnt_k = 1;
                                     cnt_i + cnt_j + cnt_k <= K and a[i] * cnt_i + a[j] * cnt_j + a[k] * cnt_k <= m;
                                     cnt_k++) {
                                    for (int cnt_l = 1; cnt_i + cnt_j + cnt_k + cnt_l <= K and
                                                        a[i] * cnt_i + a[j] * cnt_j + a[k] * cnt_k + a[l] * cnt_l <= m;
                                         cnt_l++) {
                                        for (int cnt_p = 1;
                                             cnt_i + cnt_j + cnt_k + cnt_l + cnt_p <= K and
                                             a[i] * cnt_i + a[j] * cnt_j + a[k] * cnt_k + a[l] * cnt_l + a[p] * cnt_p <=
                                                 m;
                                             cnt_p++) {
                                            ll t = a[i] * cnt_i + a[j] * cnt_j + a[k] * cnt_k + a[l] * cnt_l +
                                                   a[p] * cnt_p;
                                            chmax(res, t);
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    if (K == 6) {
        for (int i = 0; i < n; i++) {
            for (int j = i + 1; j < n and a[i] + a[j] <= m; j++) {
                for (int k = j + 1; k < n and a[i] + a[j] + a[k] <= m; k++) {
                    for (int l = k + 1; l < n and a[i] + a[j] + a[k] + a[l] <= m; l++) {
                        for (int p = l + 1; p < n and a[i] + a[j] + a[k] + a[l] + a[p] <= m; p++) {
                            for (int q = p + 1; q < n and a[i] + a[j] + a[k] + a[l] + a[p] + a[q] <= m; q++) {
                                chmax(res, a[i] + a[j] + a[k] + a[l] + a[p] + a[q]);
                            }
                        }
                    }
                }
            }
        }
    }
    cout << res << "\n";
}

int main() {
    std::cin.tie(nullptr);
    std::ios::sync_with_stdio(false);

    int I_love_KKT89 = 1;
    // cin >> I_love_KKT89;
    for (int Case = 1; Case <= I_love_KKT89; ++Case) {
        // cout << "Case #" << Case << ": ";
        solve();
    }
    return 0;
}
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