Submission #1068983

#	Time	Username	Problem	Language	Result	Execution time	Memory
1068983		kilikuma	Permutation (APIO22_perm)	C++17	10 / 100	1 ms	600 KiB

perm

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

using namespace std;

int cur;

vector<int> ans;

void construct(int k) {
	if (k > 1) {
	if (k % 2 == 1) {
		construct(k - 1);
		ans.insert(ans.begin(), cur);
		cur ++;
	}
	else {
		construct(k / 2);
		ans.push_back(cur);
		cur ++;
	}
	}
}

vector<int> construct_permutation(long long k)
{

	cur = 0;
	ans.clear();

	construct(k);

	return ans;

}

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