Problem	rollercoaster
User	god
Submission Time	2025-06-20 14:01:58
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

rollercoaster.cpp: In function ‘int32_t main()’:
rollercoaster.cpp:21:30: error: no match for ‘operator-’ (operand types are ‘std::set<long long int>::iterator’ {aka ‘std::_Rb_tree_const_iterator<long long int>’} and ‘std::set<long long int>::iterator’ {aka ‘std::_Rb_tree_const_iterator<long long int>’})
21 | cout << (array.end() - array.begin()) << " ";
| ~~~~~~~~~~~ ^ ~~~~~~~~~~~~~
| | |
| | _Rb_tree_const_iterator<[...]>
| _Rb_tree_const_iterator<[...]>
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 rollercoaster.cpp:1: