Submission #969562

#	Time	Username	Problem	Language	Result	Execution time	Memory
969562		Syrius	Permutation (APIO22_perm)	C++17	0 / 100	0 ms	344 KiB

perm

#include <bits/stdc++.h>
#include "perm.h"
using namespace std;
 
// #define int long long
#define ll long long
#define ff first
#define ss second
#define fast ios_base::sync_with_stdio(NULL); cin.tie(NULL)

const double inf = 1e18 + 9;
const int mxn = 2e5 + 2;
const int mod = 1e9 + 7;
 
vector< int> construct_permutation(long long k) {
    
	vector < int > v;
	int mn = 0 , mx = 0;
	int kk = k;
	while (k != 1) {
		if (k % 2 == 0) k /= 2;
		else k--;
		mx++;
	}

	k = kk;
	while (k != 1) {
		if (k % 2 == 0) {
			k /= 2;
			v.push_back(mx);
			mx--;
		} else {
			k--;
			v.push_back(mn);
		}
	}

	reverse(v.begin() , v.end());
	return v;
}

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