Submission #975926

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
975926	2024-05-06T03:33:01 Z	Orifkhon	Permutation (APIO22_perm)	C++17	Compilation error	0 ms	0 KB

perm

vector<int> construct_permutation(long long k) {
  int z = __lg(k);
  vector<int> p(z);
  iota(p.begin(), p.end(), 0);
  for (int i = z - 1; i >= 0; i--) {
    if ((k >> i) & 1) {
      p.insert(p.begin() + i, z++);
    }
  }
  return p;
}

Compilation message

perm.cpp:1:1: error: 'vector' does not name a type
    1 | vector<int> construct_permutation(long long k) {
      | ^~~~~~