answer.code: In instantiation of ‘DataStructures::HashMap<KeyT, ValueT, HashFunc, PredFunc>::HashMap() [with KeyT = __int128 unsigned; ValueT = int; HashFunc = std::hash<__int128 unsigned>; PredFunc = std::equal_to<__int128 unsigned>]’:
answer.code:268:23:   required from here
answer.code:187:43: error: could not convert ‘<brace-enclosed initializer list>()’ from ‘<brace-enclosed initializer list>’ to ‘std::__hash_enum<__int128 unsigned, false>’
  187 |         HashMap(): pool{0},cnt(0),head{0},hash{},pred{}
      |                                           ^~~~~~
      |                                           |
      |                                           <brace-enclosed initializer list>
In file included from /usr/include/c++/11/string_view:42,
                 from /usr/include/c++/11/bits/basic_string.h:48,
                 from /usr/include/c++/11/string:55,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from answer.code:1:
/usr/include/c++/11/bits/functional_hash.h:102:12: error: ‘std::__hash_enum<_Tp, <anonymous> >::~__hash_enum() [with _Tp = __int128 unsigned; bool <anonymous> = false]’ is private within this context
  102 |     struct hash : __hash_enum<_Tp>
      |            ^~~~
/usr/include/c++/11/bits/functional_hash.h:84:7: note: declared private here
   84 |       ~__hash_enum();
      |       ^
answer.code:187:43: note: synthesized method ‘std::hash<__int128 unsigned>::~hash()’ first required here
  187 |         HashMap(): pool{0},cnt(0),head{0},hash{},pred{}
      |                                           ^~~~~~
answer.code: In instantiation of ‘void DataStructures::HashMap<KeyT, ValueT, HashFunc, PredFunc>::clear() [with KeyT = __int128 unsigned; ValueT = int; HashFunc = std::hash<__int128 unsigned>; PredFunc = std::equal_to<__int128 unsigned>]’:
answer.code:309:35:   required from here
answer.code:231:55: error: no match for call to ‘(std::hash<__int128 unsigned>) (__int128 unsigned&)’
  231 |                 else for(int i=1;i<=cnt;i++) head[hash(e[i].key)%HMOD]=0;
      |                                                   ~~~~^~~~~~~~~~
answer.code: In instantiation of ‘ValueT& DataStructures::HashMap<KeyT, ValueT, HashFunc, PredFunc>::operator[](const KeyT&) [with KeyT = __int128 unsigned; ValueT = int; HashFunc = std::hash<__int128 unsigned>; PredFunc = std::equal_to<__int128 unsigned>]’:
answer.code:312:19:   required from here
answer.code:222:28: error: no match for call to ‘(std::hash<__int128 unsigned>) (const __int128 unsigned&)’
  222 |                 auto h=hash(k)%HMOD;
      |                        ~~~~^~~
answer.code: In instantiation of ‘int DataStructures::HashMap<KeyT, ValueT, HashFunc, PredFunc>::count(const KeyT&) [with KeyT = __int128 unsigned; ValueT = int; HashFunc = std::hash<__int128 unsigned>; PredFunc = std::equal_to<__int128 unsigned>]’:
answer.code:316:23:   required from here
answer.code:196:28: error: no match for call to ‘(std::hash<__int128 unsigned>) (const __int128 unsigned&)’
  196 |                 auto h=hash(k)%HMOD;
      |                        ~~~~^~~