結果

問題 No.2577 Simple Permutation Guess
ユーザー 👑 rin204rin204
提出日時 2023-12-05 00:33:04
言語 PyPy3
(7.3.15)
結果
RE  
実行時間 -
コード長 2,180 bytes
コンパイル時間 328 ms
コンパイル使用メモリ 82,176 KB
実行使用メモリ 95,548 KB
平均クエリ数 249.53
最終ジャッジ日時 2024-09-26 23:43:21
合計ジャッジ時間 30,306 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
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 66 ms
71,392 KB
testcase_01 AC 436 ms
94,856 KB
testcase_02 AC 195 ms
93,988 KB
testcase_03 AC 73 ms
77,536 KB
testcase_04 AC 246 ms
94,456 KB
testcase_05 AC 263 ms
93,848 KB
testcase_06 AC 510 ms
95,268 KB
testcase_07 AC 510 ms
95,288 KB
testcase_08 AC 522 ms
95,280 KB
testcase_09 AC 519 ms
95,412 KB
testcase_10 AC 509 ms
95,404 KB
testcase_11 AC 76 ms
77,920 KB
testcase_12 AC 66 ms
71,512 KB
testcase_13 AC 114 ms
91,872 KB
testcase_14 AC 93 ms
84,064 KB
testcase_15 AC 71 ms
77,920 KB
testcase_16 AC 64 ms
71,496 KB
testcase_17 AC 63 ms
71,008 KB
testcase_18 AC 66 ms
71,264 KB
testcase_19 RE -
testcase_20 RE -
testcase_21 RE -
testcase_22 RE -
testcase_23 RE -
testcase_24 AC 66 ms
71,384 KB
testcase_25 RE -
testcase_26 RE -
testcase_27 RE -
testcase_28 RE -
testcase_29 RE -
testcase_30 AC 64 ms
71,000 KB
testcase_31 AC 65 ms
71,136 KB
testcase_32 RE -
testcase_33 AC 66 ms
71,264 KB
testcase_34 RE -
testcase_35 AC 67 ms
71,136 KB
testcase_36 AC 65 ms
71,640 KB
testcase_37 AC 62 ms
71,008 KB
testcase_38 AC 63 ms
71,128 KB
testcase_39 AC 63 ms
70,864 KB
testcase_40 AC 65 ms
71,392 KB
testcase_41 AC 66 ms
71,136 KB
testcase_42 AC 65 ms
71,264 KB
testcase_43 RE -
testcase_44 RE -
testcase_45 AC 65 ms
71,136 KB
testcase_46 RE -
testcase_47 RE -
testcase_48 AC 66 ms
70,752 KB
testcase_49 RE -
testcase_50 RE -
testcase_51 AC 65 ms
70,616 KB
testcase_52 RE -
testcase_53 RE -
testcase_54 AC 65 ms
71,000 KB
testcase_55 RE -
testcase_56 RE -
testcase_57 AC 64 ms
71,128 KB
testcase_58 RE -
testcase_59 RE -
testcase_60 AC 64 ms
71,384 KB
testcase_61 RE -
testcase_62 RE -
testcase_63 RE -
testcase_64 AC 63 ms
71,128 KB
testcase_65 AC 65 ms
71,128 KB
testcase_66 AC 66 ms
71,384 KB
testcase_67 AC 64 ms
70,744 KB
testcase_68 AC 64 ms
71,256 KB
testcase_69 AC 65 ms
71,128 KB
testcase_70 AC 67 ms
71,256 KB
testcase_71 AC 67 ms
71,512 KB
testcase_72 AC 65 ms
70,744 KB
testcase_73 AC 64 ms
71,392 KB
testcase_74 AC 106 ms
90,336 KB
testcase_75 AC 109 ms
90,592 KB
testcase_76 AC 107 ms
90,080 KB
testcase_77 AC 107 ms
90,464 KB
testcase_78 AC 108 ms
89,952 KB
testcase_79 AC 109 ms
89,824 KB
testcase_80 AC 111 ms
90,824 KB
testcase_81 AC 111 ms
90,592 KB
testcase_82 AC 112 ms
90,976 KB
testcase_83 AC 109 ms
90,976 KB
testcase_84 AC 109 ms
91,104 KB
testcase_85 AC 110 ms
91,104 KB
testcase_86 AC 114 ms
91,104 KB
testcase_87 AC 111 ms
90,952 KB
testcase_88 AC 111 ms
91,464 KB
testcase_89 AC 111 ms
90,952 KB
testcase_90 AC 112 ms
91,328 KB
testcase_91 AC 109 ms
91,080 KB
testcase_92 AC 443 ms
94,860 KB
testcase_93 AC 397 ms
94,612 KB
testcase_94 AC 385 ms
94,108 KB
testcase_95 AC 500 ms
95,548 KB
testcase_96 AC 501 ms
94,600 KB
testcase_97 AC 510 ms
95,104 KB
testcase_98 AC 468 ms
94,836 KB
testcase_99 AC 495 ms
95,524 KB
testcase_100 AC 408 ms
94,864 KB
testcase_101 AC 468 ms
94,596 KB
evil_1_rnd_1.txt AC 871 ms
95,868 KB
evil_1_rnd_2.txt AC 886 ms
96,248 KB
evil_2_big_1.txt AC 1,086 ms
96,660 KB
evil_2_big_2.txt AC 1,076 ms
97,508 KB
evil_2_big_3.txt AC 1,087 ms
96,896 KB
evil_3_sorted_1.txt AC 655 ms
95,740 KB
evil_4_sorted_rev_1.txt AC 529 ms
94,852 KB
evil_4_sorted_rev_2.txt AC 702 ms
95,492 KB
evil_400_sorted.txt AC 1,026 ms
96,800 KB
evil_400_sorted_rev.txt AC 1,066 ms
96,164 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

diff #

import random

DEBUG = 0


class BIT:
    def __init__(self, n):
        self.n = n
        self.data = [0] * (n + 1)
        if n == 0:
            self.n0 = 0
        else:
            self.n0 = 1 << (n.bit_length() - 1)

    def sum_(self, i):
        s = 0
        while i > 0:
            s += self.data[i]
            i -= i & -i
        return s

    def sum(self, l, r=-1):
        if r == -1:
            return self.sum_(l)
        else:
            return self.sum_(r) - self.sum_(l)

    def get(self, i):
        return self.sum(i, i + 1)

    def add(self, i, x):
        i += 1
        while i <= self.n:
            self.data[i] += x
            i += i & -i

    def lower_bound(self, x):
        if x <= 0:
            return 0
        i = 0
        k = self.n0
        while k > 0:
            if i + k <= self.n and self.data[i + k] < x:
                x -= self.data[i + k]
                i += k
            k //= 2
        return i + 1


n = int(input())
if DEBUG:
    ans = [i for i in range(1, n + 1)]
    random.shuffle(ans)

L = [0] * n
R = [i for i in range(n)]


def f():
    X = [(l + r) for l, r in zip(L, R)]
    for i in range(n - 1):
        if X[i] > i:
            X[i] -= i + 1
            X[i + 1] += 1

    for i in range(n - 1, 0, -1):
        if X[i] % 2 == 1:
            X[i - 1] += i
        X[i] //= 2
    X[0] //= 2
    return X


def ask(X, q="?"):
    P = []
    bit = BIT(n)
    for i in range(n):
        bit.add(i, 1)
    for x in X[::-1]:
        p = bit.lower_bound(x + 1) - 1
        P.append(p + 1)
        bit.add(p, -1)
    print(q, *P, flush=True)

    if DEBUG:
        for i in range(n):
            if P[i] < ans[i]:
                return 1
            elif P[i] > ans[i]:
                return 0
        return 1

    if len(set(P)) != n:
        return -1
    if q == "?":
        return int(input())
    else:
        if DEBUG:
            assert ans == P


while 1:
    mid = f()
    if mid == L:
        break

    res = ask(mid)
    if res == -1:
        exit()
    if res == 0:
        R = mid
    else:
        L = mid

res = ask(R)
if res == -1:
    exit()
if res == 1:
    ask(R, "!")
else:
    ask(L, "!")
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