답안 #978972

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
978972 2024-05-10T05:11:57 Z rshohruh 순열 (APIO22_perm) C++17
91.3333 / 100
2 ms 600 KB
#include "perm.h"

#include <bits/stdc++.h>
using namespace std;
#define ll long long
std::vector<int> construct_permutation(long long k)
{
	k--;
	vector<int> a;
	int cur = 0;
	while((1ll<<a.size())-1 <= k) a.push_back(cur++);
	a.pop_back(); --cur;
	k -= (1ll<<a.size())-1;
	int i = a.size()-1;
	for(int i = a.size()-1; i >= 0; --i){
		if((1ll<<i) <= k){
			a.insert(a.begin()+i, cur++);
			k -= (1ll<<i);
		}
	}
	return a;
}

Compilation message

perm.cpp: In function 'std::vector<int> construct_permutation(long long int)':
perm.cpp:14:6: warning: unused variable 'i' [-Wunused-variable]
   14 |  int i = a.size()-1;
      |      ^
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Partially correct 1 ms 348 KB Partially correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Partially correct 2 ms 344 KB Partially correct
9 Correct 1 ms 344 KB Output is correct
10 Partially correct 1 ms 600 KB Partially correct
11 Partially correct 1 ms 348 KB Partially correct
12 Partially correct 1 ms 348 KB Partially correct
13 Partially correct 1 ms 348 KB Partially correct