Submission #982939

#	Time	Username	Problem	Language	Result	Execution time	Memory
982939		Kenjikrab	Permutation (APIO22_perm)	C++17	91.33 / 100	2 ms	356 KiB

perm

#include "perm.h"
#include<bits/stdc++.h>
using namespace std;
vector<int> construct_permutation(long long k)
{
	vector<int> a;
	vector<int> ret;
	while(k>0)
	{
		if(k%2==1)a.push_back(1);
		else a.push_back(0);
		k/=2;
	}
	int n=a.size();
	int idx=0;
	for(idx=0;idx<n-1;idx++)ret.push_back(idx);
	for(int i=n-2;i>=0;i--)
	{
		if(a[i]==0)continue;
		ret.insert(ret.begin()+i,idx++);
	}

	return ret;
}

• Subtask 1: 10 / 10
• Subtask 2: 81.333333333 / 90