answer.code: In member function ‘void List::roll()’:
answer.code:77:32: warning: structured bindings only available with ‘-std=c++17’ or ‘-std=gnu++17’ [-Wc++17-extensions]
   77 |                 while(ut){auto [x,y]=u[ut--];t[x]=y;}
      |                                ^
answer.code: In function ‘int main()’:
answer.code:121:63: error: no matching function for call to ‘std::vector<std::tuple<int, int, int, int> >::push_back(<brace-enclosed initializer list>)’
  121 |                         ad[qmx(oc[i][j-1],oc[i][j])].push_back({i,j,l,r});
      |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
In file included from /usr/include/c++/13/vector:66,
                 from answer.code:3:
/usr/include/c++/13/bits/stl_vector.h:1278:7: note: candidate: ‘void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::tuple<int, int, int, int>; _Alloc = std::allocator<std::tuple<int, int, int, int> >; value_type = std::tuple<int, int, int, int>]’
 1278 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/13/bits/stl_vector.h:1278:35: note:   no known conversion for argument 1 from ‘<brace-enclosed initializer list>’ to ‘const std::vector<std::tuple<int, int, int, int> >::value_type&’ {aka ‘const std::tuple<int, int, int, int>&’}
 1278 |       push_back(const value_type& __x)
      |                 ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/13/bits/stl_vector.h:1295:7: note: candidate: ‘void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = std::tuple<int, int, int, int>; _Alloc = std::allocator<std::tuple<int, int, int, int> >; value_type = std::tuple<int, int, int, int>]’
 1295 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/13/bits/stl_vector.h:1295:30: note:   no known conversion for argument 1 from ‘<brace-enclosed initializer list>’ to ‘std::vector<std::tuple<int, int, int, int> >::value_type&&’ {aka ‘std::tuple<int, int, int, int>&&’}
 1295 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~
answer.code:126:26: warning: structured bindings only available with ‘-std=c++17’ or ‘-std=gnu++17’ [-Wc++17-extensions]
  126 |                 for(auto [c,t,l,r]:ad[i]){
      |                          ^
answer.code:126:26: error: deduced type ‘std::tuple<int, int, int, int>’ for ‘<structured bindings>’ is incomplete
  126 |                 for(auto [c,t,l,r]:ad[i]){
      |                          ^~~~~~~~~
In file included from /usr/include/c++/13/bits/stl_algobase.h:64,
                 from /usr/include/c++/13/vector:62:
/usr/include/c++/13/bits/stl_pair.h:90:11: note: declaration of ‘class std::tuple<int, int, int, int>’
   90 |     class tuple;
      |           ^~~~~
answer.code:130:26: warning: structured bindings only available with ‘-std=c++17’ or ‘-std=gnu++17’ [-Wc++17-extensions]
  130 |                 for(auto [x,i]:qu[i]) ans[i]+=tr.que(x);
      |                          ^
answer.code:154:30: warning: structured bindings only available with ‘-std=c++17’ or ‘-std=gnu++17’ [-Wc++17-extensions]
  154 |                         auto [l,r,id]=q[j];
      |                              ^
answer.code:168:34: warning: structured bindings only available with ‘-std=c++17’ or ‘-std=gnu++17’ [-Wc++17-extensions]
  168 |                         for(auto [l,r,id]:Q[j]){
      |                                  ^
/usr/include/c++/13/bits/stl_vector.h: In instantiation of ‘std::_Vector_base<_Tp, _Alloc>::~_Vector_base() [with _Tp = std::tuple<int, int, int, int>; _Alloc = std::allocator<std::tuple<int, int, int, int> >]’:
/usr/include/c++/13/bits/stl_vector.h:528:7:   required from here
/usr/include/c++/13/bits/stl_vector.h:367:49: error: invalid use of incomplete type ‘class std::tuple<int, int, int, int>’
  367 |                       _M_impl._M_end_of_storage - _M_impl._M_start);
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_pair.h:90:11: note: declaration of ‘class std::tuple<int, int, int, int>’
   90 |     class tuple;
      |           ^~~~~
In file included from /usr/include/c++/13/bits/stl_algobase.h:67:
/usr/include/c++/13/bits/stl_iterator.h: In instantiation of ‘__gnu_cxx::__normal_iterator<_Iterator, _Container>& __gnu_cxx::__normal_iterator<_Iterator, _Container>::operator++() [with _Iterator = std::tuple<int, int, int, int>*; _Container = std::vector<std::tuple<int, int, int, int> >]’:
answer.code:126:26:   required from here
/usr/include/c++/13/bits/stl_iterator.h:1111:11: error: cannot increment a pointer to incomplete type ‘std::tuple<int, int, int, int>’
 1111 |         ++_M_current;
      |           ^~~~~~~~~~
In file included from /usr/include/c++/13/bits/stl_pair.h:60:
/usr/include/c++/13/type_traits: In instantiation of ‘struct std::is_destructible<std::tuple<int, int, int, int> >’:
/usr/include/c++/13/bits/stl_construct.h:188:51:   required from ‘void std::_Destroy(_ForwardIterator, _ForwardIterator) [wi...