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답안 #707473

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
707473 2023-03-09T04:23:37 Z josanneo22 순열 (APIO22_perm) C++17
91.3333 / 100
 2 ms 468 KB 
#include "perm.h"
#include<bits/stdc++.h>
using namespace std;
std::vector<int> construct_permutation(long long k)
{
	int pow = 0;
	while ((1ll << pow) <= k) pow++;
	pow--;
	int cnt = pow;
	vector<int> arr(pow, -1);
	for (int i = pow - 1; i >= 0; --i) {
		if (k & (1ll << i)) {
			arr[i] = pow++;
		}
	}
	vector<int> ret;
	for (int i = 0; i < arr.size(); ++i) {
		if (arr[i] != -1) ret.push_back(arr[i]);
		ret.push_back(i);
	}
	return ret;
}

Compilation message

perm.cpp: In function 'std::vector<int> construct_permutation(long long int)':
perm.cpp:17:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |  for (int i = 0; i < arr.size(); ++i) {
      |                  ~~^~~~~~~~~~~~
perm.cpp:9:6: warning: unused variable 'cnt' [-Wunused-variable]
    9 |  int cnt = pow;
      |      ^~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct

Subtask #2
81.333333333 / 90.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Partially correct 2 ms 468 KB Partially correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Partially correct 2 ms 340 KB Partially correct
9 Correct 1 ms 340 KB Output is correct
10 Partially correct 2 ms 340 KB Partially correct
11 Partially correct 2 ms 340 KB Partially correct
12 Partially correct 2 ms 340 KB Partially correct
13 Partially correct 2 ms 340 KB Partially correct