Submission #1148490

#	Time	Username	Problem	Language	Result	Execution time	Memory
1148490		blackslex	Permutation (APIO22_perm)	C++20	91.33 / 100	1 ms	328 KiB

perm

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

using namespace std;

std::vector<int> construct_permutation(long long k) {
	vector<int> c;
	for (int i = 60; i >= 0; i--) {
		if (k & (1LL << i)) c.emplace_back(i);
	}
	int sz = c[0];
	vector<int> ans(sz); iota(ans.begin(), ans.end(), 0);
	int cur = sz;
	for (int i = 1; i < c.size(); i++) {
		ans.insert(ans.begin() + c[i], cur++);
	}
	return ans;
	return {};
}

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