Problem	doll_noi
User	PlayVoltz
Submission Time	2023-09-22 11:43:31
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

doll_noi.cpp: In function ‘int main()’:
doll_noi.cpp:23:18: error: no match for ‘operator-’ (operand types are ‘std::_Rb_tree_const_iterator<std::pair<int, int> >’ and ‘int’)
23 | auto low = high-1;
| ~~~~^~
| | |
| | int
| std::_Rb_tree_const_iterator<std::pair<int, int> >
In file included from /usr/include/c++/9/bits/stl_algobase.h:67,
from /usr/include/c++/9/bits/specfun.h:45,
from /usr/include/c++/9/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
from doll_noi.cpp:1:
/usr/include/c++/9/bits/stl_iterator.h:415:5: note: candidate: ‘template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)’
415 |