Submission #1362444

#	Time	Username	Problem	Language	Result	Execution time	Memory
1362444		aaaaaaaa	Permutation (APIO22_perm)	C++20	10 / 100	43 ms	12484 KiB

perm

#include <bits/stdc++.h>
#include "perm.h"

using namespace std;

vector<int> construct_permutation(long long k) {

    long long len = 0;

    for (long long i = 1; i <= 60; ++i) {
        if ((1ll << i) <= k) {
            len = i;
        }
    }

  //  cout << len << " " << (1ll << len) << "\n";

    deque <long long> q;

    for (long long i = 0; i < len; ++i) q.push_back(i);

    long long rem = k - (1ll << len);

    for (long long i = len; i <= len + rem - 1; ++i) {
        q.push_front(i);
    }

    vector <int> ans;

    for (auto v : q) ans.push_back(v);

    return ans;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 90