Submission #1060988

#	Time	Username	Problem	Language	Result	Execution time	Memory
1060988		Muhammet	Permutation (APIO22_perm)	C++17	71.22 / 100	8 ms	1372 KiB

perm

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

using namespace std;

#define ll long long
#define sz(s) (int)s.size()

vector<int> construct_permutation(ll k){
	int x = -1;
	deque <int> v2;
	bool tr = 1;
	while(k > 0){
		vector <int> v1;
		ll k1 = 2;
		x++;
		v1.push_back(x);
		while((k1-1+tr) < k){
			if(k/2 < (k1-1+tr)) break;
			x++;
			v1.push_back(x);
			k1 *= 2;
		}
		if(k1-1+tr > k){
			k1 /= 2;
			v1.pop_back();
			x--;
		}
		k -= (k1-1+tr);
		for(int i = sz(v1)-1; i >= 0; i--){
			v2.push_front(v1[i]);
		}
		tr = 0;
	}
	vector <int> v;
	for(int i = 0; i < sz(v2); i++){
		v.push_back(v2[i]);
	}
	return v;
}

• Subtask 1: 10 / 10
• Subtask 2: 61.215384618 / 90