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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#123504#91. Secret Permutationbashkort#0 0ms3992kbC++20724b2023-07-12 18:18:352024-07-04 00:37:20

Judging History

你现在查看的是最新测评结果

  • [2024-07-04 00:37:20]
  • 评测
  • 测评结果:0
  • 用时:0ms
  • 内存:3992kb
  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-07-12 18:18:35]
  • 提交

answer

#pragma once
#include "permutation.h"
#include <bits/stdc++.h>

namespace {
    using namespace std;
    mt19937 rnd(228);
}

void solve(int n) {
    vector<int> p(n);
    iota(p.begin(), p.end(), 1);
    answer(p);
    shuffle(p.begin(), p.end(), rnd);

    int best = query(p);

    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < n - 1; ++j) {
            swap(p[j], p[j + 1]);
            int now = query(p);
            if (now < best) {
                best = now;
            } else {
                swap(p[j], p[j + 1]);
            }
        }
    }

    vector<int> ans(n);

    for (int i = 0; i < n; ++i) {
        ans[p[i] - 1] = i + 1;
    }

    answer(ans);
}

Details

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Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 0
Wrong Answer
time: 0ms
memory: 3992kb

input:

7
5 7 1 3 2 4 6

output:

-1

result:

wrong answer Your answer is not correct.

Subtask #2:

score: 0
Skipped

Dependency #1:

0%

Subtask #3:

score: 0
Skipped

Dependency #1:

0%