| Problem | chunlian | 
|---|---|
| User | YTj | 
| Submission Time | 2025-02-15 20:35:22 | 
| Score | 0 | 
| Max Time | N/A | 
| Max Memory | N/A | 
Owl Get a Life
 chunlian.cpp: In function ‘int main()’:
chunlian.cpp:38:42: error: no match for ‘operator=’ (operand types are ‘std::_Rb_tree_const_iterator<std::pair<int, int> >’ and ‘std::pair<std::_Rb_tree_const_iterator<std::pair<int, int> >, bool>’)
   38 |    arr[head].second = picked.insert(tpair);
      |                                          ^
In file included from /usr/include/c++/9/map:60,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:81,
                 from chunlian.cpp:1:
/usr/include/c++/9/bits/stl_tree.h:326:12: note: candidate: ‘constexpr std::_Rb_tree_const_iterator<std::pair<int, int> >& std::_Rb_tree_const_iterator<std::pair<int, int> >::operator=(const std::_Rb_tree_const_iterator<std::pair<int, int> >&)’
  326 |     struct _Rb_tree_const_iterator
      |            ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/stl_tree.h:326:12: note:   no known conversi