제출 #1293583

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1293583		AksLolCoding	순열 (APIO22_perm)	C++17	컴파일 에러	0 ms	0 KiB

perm

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vi = vector<int>;
#define pb push_back

vi construct_permutation(ll k) {
    if(k == 1) return {};
    if(k == 2) return vi{0};
    for(int i: {2, 3, 5, 7, 11, 13, 17, 19, 23, 29}) {
        if(k % i == 0 && k > i) {
            vi l = construct_permutation(k / i);
            vi r = construct_permutation(i);
            for(auto& x: r) x += l.size();
            l.insert(l.end(), all(r));
            return l;
        }
    }
    vi a = construct_permutation(k / 2);
    a.pb(a.size());
    if(k & 1) a.insert(a.begin(), a.size());
    return a;
}

컴파일 시 표준 에러 (stderr) 메시지

perm.cpp: In function 'vi construct_permutation(ll)':
perm.cpp:15:31: error: 'all' was not declared in this scope; did you mean 'std::filesystem::perms::all'?
   15 |             l.insert(l.end(), all(r));
      |                               ^~~
      |                               std::filesystem::perms::all
In file included from /usr/include/c++/13/filesystem:48,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:200,
                 from perm.cpp:1:
/usr/include/c++/13/bits/fs_fwd.h:154:7: note: 'std::filesystem::perms::all' declared here
  154 |       all               =  0777,
      |       ^~~