結果

問題 No.5016 Worst Mayor
ユーザー trineutrontrineutron
提出日時 2023-04-29 01:47:49
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
WA  
実行時間 -
コード長 4,242 bytes
コンパイル時間 1,073 ms
コンパイル使用メモリ 99,612 KB
実行使用メモリ 24,504 KB
スコア 53,425,821
平均クエリ数 25.30
最終ジャッジ日時 2023-04-29 12:36:28
合計ジャッジ時間 7,171 ms
ジャッジサーバーID
(参考情報)
judge12 / judge14
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 WA -
testcase_01 WA -
testcase_02 WA -
testcase_03 WA -
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 WA -
testcase_10 WA -
testcase_11 WA -
testcase_12 WA -
testcase_13 WA -
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
testcase_17 WA -
testcase_18 WA -
testcase_19 AC 226 ms
24,036 KB
testcase_20 WA -
testcase_21 WA -
testcase_22 WA -
testcase_23 WA -
testcase_24 WA -
testcase_25 WA -
testcase_26 WA -
testcase_27 WA -
testcase_28 WA -
testcase_29 WA -
testcase_30 WA -
testcase_31 WA -
testcase_32 WA -
testcase_33 WA -
testcase_34 WA -
testcase_35 WA -
testcase_36 WA -
testcase_37 WA -
testcase_38 WA -
testcase_39 WA -
testcase_40 WA -
testcase_41 WA -
testcase_42 WA -
testcase_43 WA -
testcase_44 WA -
testcase_45 WA -
testcase_46 WA -
testcase_47 WA -
testcase_48 WA -
testcase_49 WA -
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

diff #

#include <array>
#include <cassert>
#include <cmath>
#include <iostream>
#include <random>

class xrand {
    uint64_t x;

   public:
    using result_type = uint32_t;
    static constexpr result_type min() {
        return std::numeric_limits<result_type>::min();
    }
    static constexpr result_type max() {
        return std::numeric_limits<result_type>::max();
    }
    xrand(uint64_t k) : x(k) {}
    xrand() : xrand(1) {}
    result_type operator()() {
        x ^= x << 9;
        x ^= x >> 7;
        return (x * 0x123456789abcdef) >> 32;
    }
};

std::random_device rng_seed;
xrand rng((uint64_t(rng_seed()) << 32) | rng_seed());
std::uniform_int_distribution<> dist4(0, 3), dist14(0, 13);
constexpr std::array<int, 4> dx{1, 0, -1, 0}, dy{0, 1, 0, -1};

constexpr int N = 3000, T = 400;
std::array<int, N> A, B, C, D;

std::array<int, 26001> income;
std::array<int, 14 * 14 * 14 * 14> cost;

bool in_grid(unsigned x, unsigned y) { return x < 14 and y < 14; }

int get_action() {
    int r = dist14(rng);
    if (r == 0) return 1;
    if (r == 1) return 3;
    return 2;
}

int main() {
    for (int i = 0; i <= 26; i++) {
        for (int j = 0; j <= 26000 / 223; j++) {
            int dist = 1000 * i + 223 * j;
            if (dist > 26000) break;
            income.at(dist) = 60 * j;
        }
    }

    cost.fill(26000);
    for (int i = 0; i < 196; i++) {
        cost.at(196 * i + i) = 0;
    }
    for (int x = 0; x < 14; x++) {
        for (int y = 0; y < 14; y++) {
            for (int dir = 0; dir < 4; dir++) {
                int z = x + dx[dir], w = y + dy[dir];
                if (not in_grid(z, w)) continue;
                cost.at(196 * (14 * x + y) + (14 * z + w)) = 1000;
            }
        }
    }
    for (int k = 0; k < 196; k++) {
        for (int i = 0; i < 196; i++) {
            for (int j = 0; j < 196; j++) {
                cost.at(196 * i + j) =
                    std::min(cost.at(196 * i + j),
                             cost.at(196 * i + k) + cost.at(196 * k + j));
            }
        }
    }

    int n, t;
    std::cin >> n >> t;
    for (int i = 0; i < N; i++) {
        std::cin >> A.at(i) >> B.at(i) >> C.at(i) >> D.at(i);
        A.at(i)--;
        B.at(i)--;
        C.at(i)--;
        D.at(i)--;
    }

    int64_t money = 1000000, collaborator = 1;
    for (int turn = 0; turn < T; turn++) {
        int64_t u, v;
        std::cin >> u >> v;
        assert(u == money);
        assert(v == collaborator);
        if (u == -1 and v == -1) {
            return 0;
        }

        int action = get_action();

        int dir, x, y, z, w;
        do {
            dir = dist4(rng);
            x = dist14(rng);
            y = dist14(rng);
            z = x + dx[dir];
            w = y + dy[dir];
        } while (not in_grid(z, w));

        if (action == 1) {
            std::cout << action << ' ' << x + 1 << ' ' << y + 1 << ' ' << z + 1
                      << ' ' << w + 1 << std::endl;
        } else {
            std::cout << action << std::endl;
        }

        if (action == 1) {
            int64_t d = 10000000 / sqrt(collaborator);
            assert(d * d * collaborator <= 100000000000000);
            assert((d + 1) * (d + 1) * collaborator > 100000000000000);
            money -= d;
            if (money < 0) {
                money = -1;
                collaborator = -1;
                continue;
            }

            cost.at(196 * (14 * x + y) + (14 * z + w)) = 223;
            cost.at(196 * (14 * z + w) + (14 * x + y)) = 223;
            for (int k = 0; k < 196; k++) {
                for (int i = 0; i < 196; i++) {
                    for (int j = 0; j < 196; j++) {
                        cost.at(196 * i + j) = std::min(
                            cost.at(196 * i + j),
                            cost.at(196 * i + k) + cost.at(196 * k + j));
                    }
                }
            }
        } else if (action == 2) {
            collaborator++;
        } else {
            money += 50000;
        }

        for (int i = 0; i < N; i++) {
            money += income.at(cost.at(196 * (14 * A.at(i) + B.at(i)) +
                                       (14 * C.at(i) + D.at(i))));
        }
    }

    return 0;
}
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