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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#123504 | #91. Secret Permutation | bashkort# | 0 | 0ms | 3992kb | C++20 | 724b | 2023-07-12 18:18:35 | 2024-07-04 00:37:20 |
Judging History
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%