In file included from /usr/include/c++/13/string:43,
                 from /usr/include/c++/13/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:52,
                 from answer.code:3:
/usr/include/c++/13/bits/allocator.h: In destructor ‘constexpr std::_Rb_tree<int, std::pair<const int, std::set<std::pair<int, int> > >, std::_Select1st<std::pair<const int, std::set<std::pair<int, int> > > >, std::less<int>, std::allocator<std::pair<const int, std::set<std::pair<int, int> > > > >::_Rb_tree_impl<std::less<int>, true>::~_Rb_tree_impl()’:
/usr/include/c++/13/bits/allocator.h:184:7: error: inlining failed in call to ‘always_inline’ ‘constexpr std::allocator< <template-parameter-1-1> >::~allocator() noexcept [with _Tp = std::_Rb_tree_node<std::pair<const int, std::set<std::pair<int, int> > > >]’: target specific option mismatch
  184 |       ~allocator() _GLIBCXX_NOTHROW { }
      |       ^
In file included from /usr/include/c++/13/map:62,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:152:
/usr/include/c++/13/bits/stl_tree.h:662:16: note: called from here
  662 |         struct _Rb_tree_impl
      |                ^~~~~~~~~~~~~