Problem	pigeonhole
User	YongXin
Submission Time	2023-06-18 11:15:43
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

pigeonhole.cpp: In function ‘int main()’:
pigeonhole.cpp:18:24: error: no match for ‘operator-’ (operand types are ‘std::multiset<int>::iterator’ {aka ‘std::_Rb_tree_const_iterator<int>’} and ‘int’)
18 | cout<<*(m.end()-1)<<'\n';
| ~~~~~~~^~
| | |
| | int
| std::multiset<int>::iterator {aka std::_Rb_tree_const_iterator<int>}
In file included from /usr/include/c++/9/bits/stl_algobase.h:67,
from /usr/include/c++/9/bits/char_traits.h:39,
from /usr/include/c++/9/ios:40,
from /usr/include/c++/9/ostream:38,
from /usr/include/c++/9/iostream:39,
from pigeonhole.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