Problem	pigeonnests
User	yuhong
Submission Time	2024-02-21 22:20:01
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

pigeonnests.cpp: In function ‘void solve()’:
pigeonnests.cpp:87:27: error: no match for ‘operator-’ (operand types are ‘std::set<long long int>::iterator’ {aka ‘std::_Rb_tree_const_iterator<long long int>’} and ‘int’)
87 | int idx = *(st.end()-1);
| ~~~~~~~~^~
| | |
| | int
| std::set<long long int>::iterator {aka std::_Rb_tree_const_iterator<long long 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 pigeonnests.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()