結果

問題 No.2577 Simple Permutation Guess
ユーザー fdironiafdironia
提出日時 2023-12-06 00:09:48
言語 C++23
(gcc 12.3.0 + boost 1.83.0)
結果
WA  
実行時間 -
コード長 3,005 bytes
コンパイル時間 960 ms
コンパイル使用メモリ 89,108 KB
実行使用メモリ 25,580 KB
平均クエリ数 63.22
最終ジャッジ日時 2024-09-27 00:39:11
合計ジャッジ時間 36,470 ms
ジャッジサーバーID
(参考情報)
judge5 / judge2
このコードへのチャレンジ
(要ログイン)

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 24 ms
25,196 KB
testcase_01 WA -
testcase_02 WA -
testcase_03 AC 22 ms
25,196 KB
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 WA -
testcase_10 WA -
testcase_11 AC 23 ms
25,196 KB
testcase_12 AC 22 ms
25,196 KB
testcase_13 AC 28 ms
24,556 KB
testcase_14 AC 25 ms
25,196 KB
testcase_15 AC 23 ms
25,196 KB
testcase_16 AC 21 ms
25,196 KB
testcase_17 AC 22 ms
24,812 KB
testcase_18 AC 21 ms
24,800 KB
testcase_19 AC 22 ms
25,196 KB
testcase_20 WA -
testcase_21 WA -
testcase_22 AC 21 ms
24,836 KB
testcase_23 AC 22 ms
24,836 KB
testcase_24 AC 23 ms
25,220 KB
testcase_25 AC 21 ms
25,220 KB
testcase_26 AC 22 ms
25,220 KB
testcase_27 AC 21 ms
25,220 KB
testcase_28 AC 22 ms
24,836 KB
testcase_29 AC 22 ms
24,808 KB
testcase_30 AC 21 ms
24,836 KB
testcase_31 AC 21 ms
24,556 KB
testcase_32 AC 22 ms
24,556 KB
testcase_33 AC 22 ms
24,812 KB
testcase_34 AC 22 ms
25,196 KB
testcase_35 AC 24 ms
25,452 KB
testcase_36 AC 23 ms
24,940 KB
testcase_37 AC 22 ms
24,580 KB
testcase_38 WA -
testcase_39 WA -
testcase_40 AC 23 ms
25,220 KB
testcase_41 AC 22 ms
24,836 KB
testcase_42 AC 22 ms
25,220 KB
testcase_43 AC 22 ms
24,976 KB
testcase_44 AC 21 ms
24,836 KB
testcase_45 AC 21 ms
25,220 KB
testcase_46 AC 20 ms
24,836 KB
testcase_47 AC 21 ms
25,220 KB
testcase_48 AC 21 ms
24,836 KB
testcase_49 AC 20 ms
24,580 KB
testcase_50 AC 21 ms
25,208 KB
testcase_51 AC 21 ms
24,836 KB
testcase_52 AC 21 ms
24,964 KB
testcase_53 AC 21 ms
25,220 KB
testcase_54 AC 21 ms
24,824 KB
testcase_55 AC 21 ms
24,836 KB
testcase_56 AC 20 ms
25,220 KB
testcase_57 AC 20 ms
24,580 KB
testcase_58 AC 21 ms
25,220 KB
testcase_59 AC 21 ms
24,836 KB
testcase_60 AC 22 ms
24,580 KB
testcase_61 AC 21 ms
25,220 KB
testcase_62 WA -
testcase_63 WA -
testcase_64 AC 22 ms
25,220 KB
testcase_65 AC 22 ms
24,836 KB
testcase_66 AC 22 ms
24,836 KB
testcase_67 AC 22 ms
24,580 KB
testcase_68 AC 21 ms
25,220 KB
testcase_69 AC 22 ms
24,836 KB
testcase_70 AC 21 ms
24,836 KB
testcase_71 AC 22 ms
24,580 KB
testcase_72 AC 21 ms
25,220 KB
testcase_73 AC 22 ms
24,940 KB
testcase_74 AC 29 ms
24,556 KB
testcase_75 AC 29 ms
24,812 KB
testcase_76 AC 29 ms
24,812 KB
testcase_77 AC 28 ms
25,064 KB
testcase_78 AC 28 ms
25,568 KB
testcase_79 WA -
testcase_80 AC 29 ms
25,196 KB
testcase_81 AC 29 ms
25,196 KB
testcase_82 AC 27 ms
25,196 KB
testcase_83 AC 29 ms
25,184 KB
testcase_84 AC 29 ms
24,940 KB
testcase_85 AC 29 ms
25,196 KB
testcase_86 WA -
testcase_87 AC 28 ms
25,196 KB
testcase_88 AC 28 ms
25,580 KB
testcase_89 AC 28 ms
24,556 KB
testcase_90 AC 29 ms
24,812 KB
testcase_91 AC 30 ms
24,556 KB
testcase_92 WA -
testcase_93 WA -
testcase_94 WA -
testcase_95 WA -
testcase_96 WA -
testcase_97 WA -
testcase_98 WA -
testcase_99 WA -
testcase_100 WA -
testcase_101 WA -
evil_1_rnd_1.txt TLE -
evil_1_rnd_2.txt TLE -
evil_2_big_1.txt TLE -
evil_2_big_2.txt TLE -
evil_2_big_3.txt TLE -
evil_3_sorted_1.txt TLE -
evil_4_sorted_rev_1.txt WA -
evil_4_sorted_rev_2.txt WA -
evil_400_sorted.txt TLE -
evil_400_sorted_rev.txt TLE -
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 <iostream>
#include <algorithm>

using namespace std;

using ll = long long;

constexpr int L = 109;
constexpr int B = 1e8;
constexpr int LGN = 9;

struct BI {
    int a[L];

    BI(int x = 0) {
        fill(a, a + L, 0);
        a[0] = x;
    }
};

BI& operator*=(BI &a, int b) {
    for (int i = 0; i < L; i++) {
        a.a[i] *= b;
    }
    for (int i = 0; i < L - 1; i++) {
        a.a[i+1] += a.a[i] / B;
        a.a[i] %= B;
    }
    return a;
}

BI operator-(const BI &a, const BI &b) {
    BI c = 0;
    for (int i = 0; i < L; i++) {
        c.a[i] = a.a[i] - b.a[i];
    }
    for (int i = 0; i < L - 1; i++) {
        if (c.a[i] < 0) {
            c.a[i+1]--;
            c.a[i] += B;
        }
    }
    return c;
}

BI operator+(const BI &a, const BI &b) {
    BI c = 0;
    for (int i = 0; i < L; i++) {
        c.a[i] = a.a[i] + b.a[i];
    }
    for (int i = 0; i < L - 1; i++) {
        if (c.a[i] >= B) {
            c.a[i+1]++;
            c.a[i] -= B;
        }
    }
    return c;
}

BI& operator/=(BI &a, int b) {
    ll q = 0;
    for (int i = L - 1; i >= 0; i--) {
        q = q * B + a.a[i];
        a.a[i] = q / b;
        q %= b;
    }
    return a;
}

int operator%(const BI &a, int b) {
    ll q = 0;
    for (int i = L - 1; i >= 0; i--) {
        q = (q * B + a.a[i]) % b;
    }
    return q;
}

bool operator>(const BI &a, const BI &b) {
    for (int i = L - 1; i >= 0; i--) {
        if (a.a[i] != b.a[i]) {
            return a.a[i] > b.a[i];
        }
    }
    return false;
}

void add(int bit[], int n, int x, int a) {
    for (; x <= n; x += x & -x) {
        bit[x] += a;
    }
}

int qry(int bit[], int n, int v) {
    int x = 0, cur = 0;
    for (int i = LGN - 1; i >= 0; i--) {
        if (x + (1 << i) <= n) {
            if (cur + bit[x+(1<<i)] <= v) {
                cur += bit[x+(1<<i)];
                x += 1 << i;
            }
        }
    }
    return x + 1;
}

void find_perm(BI a, int n, int p[]) {
    for (int i = 0; i < n; i++) {
        p[i] = a % (i + 1);
        a /= i + 1;
    }

    int bit[n+1];
    fill(bit, bit + n + 1, 0);
    for (int i = 1; i <= n; i++) {
        add(bit, n, i, 1);
    }

    for (int i = n - 1; i >= 0; i--) {
        p[i] = qry(bit, n, p[i]);
        add(bit, n, p[i], -1);
    }

    reverse(p, p + n);
}

int main() {
    int n;
    cin >> n;

    BI l = 0, r = 1;
    for (int i = 1; i <= n; i++) {
        r *= i;
    }
    r = r - 1;

    BI one = 1;
    while (r - l > one) {
        BI mid = l + r;
        mid /= 2;

        int q[n];
        find_perm(mid, n, q);

        cout << "?";
        for (int i = 0; i < n; i++) {
            cout << " " << q[i];
        }
        cout << endl;

        int res;
        cin >> res;

        if (res == 1) {
            l = mid;
        } else {
            r = mid;
        }
    }

    int ans[n];
    find_perm(l, n, ans);

    cout << "!";
    for (int i = 0; i < n; i++) {
        cout << " " << ans[i];
    }
    cout << endl;

    return 0;
}
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