Language: C++

#include <iostream>
#include <bits/stl_bvector.h>

using namespace std;

#include <iostream>

using namespace std;

#define int long long
typedef long long ll;

signed main() {
    string n;
    cin >> n;

    auto flag = vector<bool>(3);
    for (auto c : n){
        flag[c - 'a'] = true;
    }

    for (auto b : flag){
        if (b == false) cout << "No" << endl;
        return 0;
    }

    cout << "Yes" << endl;
}

Compiler output:
In file included from a.cc:2:
/usr/include/c++/14/bits/stl_bvector.h:740:11: error: 'vector' is not a class template
  740 |     class vector<bool, _Alloc> : protected _Bvector_base<_Alloc>
      |           ^~~~~~
/usr/include/c++/14/bits/stl_bvector.h:1625:46: error: wrong number of template arguments (2, should be 1)
 1625 |     struct hash<_GLIBCXX_STD_C::vector<bool, _Alloc>>
      |                                              ^~~~~~
/usr/include/c++/14/bits/stl_bvector.h:740:30: note: provided for 'template<class _Alloc> class std::vector'
  740 |     class vector<bool, _Alloc> : protected _Bvector_base<_Alloc>
      |                              ^
/usr/include/c++/14/bits/stl_bvector.h:1625:52: error: template argument 1 is invalid
 1625 |     struct hash<_GLIBCXX_STD_C::vector<bool, _Alloc>>
      |                                                    ^~
/usr/include/c++/14/bits/stl_bvector.h:1626:63: error: wrong number of template arguments (2, should be 1)
 1626 |     : public __hash_base<size_t, _GLIBCXX_STD_C::vector<bool, _Alloc>>
      |                                                               ^~~~~~
/usr/include/c++/14/bits/stl_bvector.h:740:30: note: provided for 'template<class _Alloc> class std::vector'
  740 |     class vector<bool, _Alloc> : protected _Bvector_base<_Alloc>
      |                              ^
/usr/include/c++/14/bits/stl_bvector.h:1626:69: error: template argument 2 is invalid
 1626 |     : public __hash_base<size_t, _GLIBCXX_STD_C::vector<bool, _Alloc>>
      |                                                                     ^~
/usr/include/c++/14/bits/stl_bvector.h: In instantiation of 'struct std::_Bvector_base<bool>':
/usr/include/c++/14/bits/stl_bvector.h:740:11:   required from 'class std::vector<bool>'
  740 |     class vector<bool, _Alloc> : protected _Bvector_base<_Alloc>
      |           ^~~~~~
a.cc:17:31:   required from here
   17 |     auto flag = vector<bool>(3);
      |                               ^
/usr/include/c++/14/bits/stl_bvector.h:529:34: error: 'bool' is not a class, struct, or union type
  529 |         rebind<_Bit_type>::other _Bit_alloc_type;
      |                                  ^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_bvector.h:531:9: error: 'bool' is not a class, struct, or union type
  531 |         _Bit_alloc_traits;
      |         ^~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_bvector.h: In instantiation of 'class std::vector<bool>':
a.cc:17:31:   required from here
   17 |     auto flag = vector<bool>(3);
      |                               ^
/usr/include/c++/14/bits/stl_bvector.h:770:20: error: '_M_allocate' has not been declared in 'std::vector<bool>::_Base'
  770 |       using _Base::_M_allocate;
      |                    ^~~~~~~~~~~
/usr/include/c++/14/bits/stl_bvector.h:773:20: error: '_M_get_Bit_allocator' has not been declared in 'std::vector<bool>::_Base'
  773 |       using _Base::_M_get_Bit_allocator;
      |                    ^~~~~~~~~~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:17:31: error: call of overloaded 'vector(int)' is ambiguous
   17 |     auto flag = vector<bool>(3);
      |                               ^
/usr/include/c++/14/bits/stl_bvector.h:818:7: note: candidate: 'std::vector<_Alloc>::vector(std::vector<_Alloc>&&) [with _Alloc = bool]'
  818 |       vector(vector&&) = default;
      |       ^~~~~~
/usr/include/c++/14/bits/stl_bvector.h:809:7: note: candidate: 'std::vector<_Alloc>::vector(const std::vector<_Alloc>&) [with _Alloc = bool]'
  809 |       vector(const vector& __x)
      |       ^~~~~~
/usr/include/c++/14/bits/stl_bvector.h:790:7: note: candidate: 'std::vector<_Alloc>::vector(size_type, const allocator_type&) [with _Alloc = bool; size_type = long unsigned int; allocator_type = bool]'
  790 |       vector(size_type __n, const allocator_type& __a = allocator_type())
      |       ^~~~~~
/usr/include/c++/14/bits/stl_bvector.h:784:7: note: candidate: 'std::vector<_Alloc>::vector(const allocator_type&) [with _Alloc = bool; allocator_type = bool]'
  784 |       vector(const allocator_type& __a)
      |       ^~~~~~