answer.code: In function ‘int main()’:
answer.code:8:21: error: ‘pii’ was not declared in this scope
    8 |         map<string, pii> mp;
      |                     ^~~
answer.code:8:24: error: template argument 2 is invalid
    8 |         map<string, pii> mp;
      |                        ^
answer.code:8:24: error: template argument 4 is invalid
answer.code:15:32: error: request for member ‘find’ in ‘mp’, which is of non-class type ‘int’
   15 |                         if (mp.find(T) == mp.end())
      |                                ^~~~
answer.code:15:46: error: request for member ‘end’ in ‘mp’, which is of non-class type ‘int’
   15 |                         if (mp.find(T) == mp.end())
      |                                              ^~~
answer.code:16:35: error: no match for ‘operator[]’ (operand types are ‘int’ and ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’})
   16 |                                 mp[T] = {i, j};
      |                                   ^
answer.code:18:35: error: no match for ‘operator[]’ (operand types are ‘int’ and ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’})
   18 |                                 mp[T] = {-1, -1};
      |                                   ^
answer.code:21:29: error: ‘begin’ was not declared in this scope
   21 |         for (auto [_, pr] : mp) {
      |                             ^~
answer.code:21:29: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:166,
                 from answer.code:1:
/usr/include/c++/13/valarray:1232:5: note:   ‘std::begin’
 1232 |     begin(const valarray<_Tp>& __va) noexcept
      |     ^~~~~
In file included from /usr/include/c++/13/filesystem:50,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:200:
/usr/include/c++/13/bits/fs_dir.h:607:3: note:   ‘std::filesystem::__cxx11::begin’
  607 |   begin(recursive_directory_iterator __iter) noexcept
      |   ^~~~~
answer.code:21:29: error: ‘end’ was not declared in this scope
   21 |         for (auto [_, pr] : mp) {
      |                             ^~
answer.code:21:29: note: suggested alternatives:
/usr/include/c++/13/valarray:1259:5: note:   ‘std::end’
 1259 |     end(const valarray<_Tp>& __va) noexcept
      |     ^~~
/usr/include/c++/13/bits/fs_dir.h:612:3: note:   ‘std::filesystem::__cxx11::end’
  612 |   end(recursive_directory_iterator) noexcept
      |   ^~~