結果
問題 | No.2577 Simple Permutation Guess |
ユーザー | fdironia |
提出日時 | 2023-12-06 02:48:18 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 183 ms / 2,000 ms |
コード長 | 2,469 bytes |
コンパイル時間 | 1,228 ms |
コンパイル使用メモリ | 99,536 KB |
実行使用メモリ | 25,568 KB |
平均クエリ数 | 248.84 |
最終ジャッジ日時 | 2024-09-27 00:59:41 |
合計ジャッジ時間 | 15,570 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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 | 27 ms
25,196 KB |
testcase_01 | AC | 146 ms
25,052 KB |
testcase_02 | AC | 49 ms
24,812 KB |
testcase_03 | AC | 23 ms
25,196 KB |
testcase_04 | AC | 67 ms
24,812 KB |
testcase_05 | AC | 77 ms
25,568 KB |
testcase_06 | AC | 182 ms
25,452 KB |
testcase_07 | AC | 182 ms
24,812 KB |
testcase_08 | AC | 182 ms
25,452 KB |
testcase_09 | AC | 183 ms
25,196 KB |
testcase_10 | AC | 183 ms
24,812 KB |
testcase_11 | AC | 24 ms
24,556 KB |
testcase_12 | AC | 23 ms
25,196 KB |
testcase_13 | AC | 26 ms
24,812 KB |
testcase_14 | AC | 25 ms
24,544 KB |
testcase_15 | AC | 24 ms
25,196 KB |
testcase_16 | AC | 23 ms
25,452 KB |
testcase_17 | AC | 23 ms
24,812 KB |
testcase_18 | AC | 23 ms
24,812 KB |
testcase_19 | AC | 24 ms
25,196 KB |
testcase_20 | AC | 23 ms
24,812 KB |
testcase_21 | AC | 22 ms
24,812 KB |
testcase_22 | AC | 23 ms
24,836 KB |
testcase_23 | AC | 23 ms
24,836 KB |
testcase_24 | AC | 23 ms
24,836 KB |
testcase_25 | AC | 23 ms
24,836 KB |
testcase_26 | AC | 23 ms
25,476 KB |
testcase_27 | AC | 24 ms
25,476 KB |
testcase_28 | AC | 23 ms
25,208 KB |
testcase_29 | AC | 23 ms
25,220 KB |
testcase_30 | AC | 24 ms
25,220 KB |
testcase_31 | AC | 24 ms
24,812 KB |
testcase_32 | AC | 24 ms
24,812 KB |
testcase_33 | AC | 24 ms
25,196 KB |
testcase_34 | AC | 24 ms
25,196 KB |
testcase_35 | AC | 23 ms
24,812 KB |
testcase_36 | AC | 23 ms
24,556 KB |
testcase_37 | AC | 24 ms
25,220 KB |
testcase_38 | AC | 24 ms
24,836 KB |
testcase_39 | AC | 24 ms
24,836 KB |
testcase_40 | AC | 23 ms
24,836 KB |
testcase_41 | AC | 23 ms
24,580 KB |
testcase_42 | AC | 24 ms
24,836 KB |
testcase_43 | AC | 23 ms
24,824 KB |
testcase_44 | AC | 24 ms
24,580 KB |
testcase_45 | AC | 24 ms
24,580 KB |
testcase_46 | AC | 23 ms
24,836 KB |
testcase_47 | AC | 24 ms
24,836 KB |
testcase_48 | AC | 23 ms
25,220 KB |
testcase_49 | AC | 23 ms
25,220 KB |
testcase_50 | AC | 23 ms
25,220 KB |
testcase_51 | AC | 24 ms
25,220 KB |
testcase_52 | AC | 24 ms
25,220 KB |
testcase_53 | AC | 23 ms
25,220 KB |
testcase_54 | AC | 23 ms
24,836 KB |
testcase_55 | AC | 23 ms
24,836 KB |
testcase_56 | AC | 22 ms
24,836 KB |
testcase_57 | AC | 23 ms
24,836 KB |
testcase_58 | AC | 22 ms
24,836 KB |
testcase_59 | AC | 23 ms
25,076 KB |
testcase_60 | AC | 25 ms
24,836 KB |
testcase_61 | AC | 23 ms
24,836 KB |
testcase_62 | AC | 23 ms
24,836 KB |
testcase_63 | AC | 23 ms
24,836 KB |
testcase_64 | AC | 23 ms
25,208 KB |
testcase_65 | AC | 23 ms
24,836 KB |
testcase_66 | AC | 24 ms
25,220 KB |
testcase_67 | AC | 23 ms
24,580 KB |
testcase_68 | AC | 23 ms
24,580 KB |
testcase_69 | AC | 23 ms
24,836 KB |
testcase_70 | AC | 23 ms
24,452 KB |
testcase_71 | AC | 23 ms
24,580 KB |
testcase_72 | AC | 24 ms
25,476 KB |
testcase_73 | AC | 23 ms
25,196 KB |
testcase_74 | AC | 25 ms
25,196 KB |
testcase_75 | AC | 25 ms
24,556 KB |
testcase_76 | AC | 25 ms
24,428 KB |
testcase_77 | AC | 24 ms
24,940 KB |
testcase_78 | AC | 24 ms
25,452 KB |
testcase_79 | AC | 25 ms
24,556 KB |
testcase_80 | AC | 25 ms
24,812 KB |
testcase_81 | AC | 26 ms
24,428 KB |
testcase_82 | AC | 26 ms
25,196 KB |
testcase_83 | AC | 24 ms
24,812 KB |
testcase_84 | AC | 24 ms
24,812 KB |
testcase_85 | AC | 26 ms
24,556 KB |
testcase_86 | AC | 25 ms
25,196 KB |
testcase_87 | AC | 26 ms
25,196 KB |
testcase_88 | AC | 25 ms
24,428 KB |
testcase_89 | AC | 26 ms
25,196 KB |
testcase_90 | AC | 26 ms
25,196 KB |
testcase_91 | AC | 26 ms
25,184 KB |
testcase_92 | AC | 150 ms
24,812 KB |
testcase_93 | AC | 136 ms
24,428 KB |
testcase_94 | AC | 129 ms
24,556 KB |
testcase_95 | AC | 174 ms
24,556 KB |
testcase_96 | AC | 176 ms
24,812 KB |
testcase_97 | AC | 165 ms
24,812 KB |
testcase_98 | AC | 162 ms
24,428 KB |
testcase_99 | AC | 169 ms
24,812 KB |
testcase_100 | AC | 135 ms
24,812 KB |
testcase_101 | AC | 164 ms
25,196 KB |
evil_1_rnd_1.txt | AC | 341 ms
24,812 KB |
evil_1_rnd_2.txt | AC | 344 ms
24,812 KB |
evil_2_big_1.txt | AC | 431 ms
24,556 KB |
evil_2_big_2.txt | AC | 434 ms
24,812 KB |
evil_2_big_3.txt | AC | 431 ms
24,812 KB |
evil_3_sorted_1.txt | AC | 250 ms
25,208 KB |
evil_4_sorted_rev_1.txt | AC | 194 ms
24,580 KB |
evil_4_sorted_rev_2.txt | AC | 272 ms
24,452 KB |
evil_400_sorted.txt | AC | 423 ms
24,824 KB |
evil_400_sorted_rev.txt | AC | 429 ms
25,220 KB |
ソースコード
#include <iostream> #include <algorithm> #include <vector> using namespace std; using BI = vector<int>; constexpr int LGN = 9; BI add(const BI &a, const BI &b) { BI c(a.size()); int q = 0; for (int i = 0; i < (int)a.size(); i++) { c[i] = a[i] + b[i] + q; int base = (3 * i + 1) * (3 * i + 2) * (3 * i + 3); q = c[i] >= base; c[i] = c[i] >= base ? c[i] - base : c[i]; } return c; } BI div2(const BI &a) { BI b(a.size()); int q = 0; for (int i = (int)a.size() - 1; i >= 0; i--) { q = q * (3 * i + 1) * (3 * i + 2) * (3 * i + 3) + a[i]; b[i] = q / 2; q %= 2; } return b; } bool gr(const BI &a, const BI &b) { for (int i = (int)a.size() - 1; i >= 0; i--) { if (a[i] != b[i]) { return a[i] > b[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(const BI &a, int n, int p[]) { 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 = 0; i < n; i++) { int t = n - 1 - i, x = t / 3, y = t % 3; int v = y == 0 ? a[x] % (3 * x + 1) : y == 1 ? a[x] / (3 * x + 1) % (3 * x + 2) : a[x] / (3 * x + 1) / (3 * x + 2); p[i] = qry(bit, n, v); add(bit, n, p[i], -1); } } int main() { int n; cin >> n; const int L = n / 3 + 1; BI l(L), r(L); r.back() = n % 3 == 0 ? 1 : n % 3 == 1 ? n : n * (n - 1); BI one(L); one[0] = 1; while (gr(r, add(l, one))) { BI mid = div2(add(l, r)); 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; }