Submission #1358716

#	Time	Username	Problem	Language	Result	Execution time	Memory
1358716		vahagng	Permutation (APIO22_perm)	C++20	91.33 / 100	1 ms	344 KiB

perm

#include "perm.h"
#include <bits/stdc++.h>
using namespace std;

std::vector<int> construct_permutation(long long k){
	vector<int> res;
	int mx = -1;
	for(int i = 61; i >= 0; i--){
		if(k & (1ll << i)){
			mx = i;
			break;
		}
	}
	res.resize(mx);
	iota(res.begin(), res.end(), 0);
	int cur = mx;
	for(int i = mx - 1; i >= 0; i--){
		if(k & (1ll << i)){
			res.insert(res.begin() + i, cur++);
		}
	}
	return res;
}

• Subtask 1: 10 / 10
• Subtask 2: 81.3333 / 90