Problem	candymountain_ex
User	user123
Submission Time	2023-09-09 13:18:28
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

candymountain_ex.cpp: In function ‘int main()’:
candymountain_ex.cpp:19:14: error: reference to ‘prev’ is ambiguous
19 | dp[0]=0; prev.insert(0)
| ^~~~
In file included from /usr/include/c++/9/bits/stl_algobase.h:66,
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 candymountain_ex.cpp:1:
/usr/include/c++/9/bits/stl_iterator_base_funcs.h:224:5: note: candidates are: ‘template<class _BidirectionalIterator> constexpr _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type)’
224 | prev(_BidirectionalIterator __x, typename
| ^~~~
candymountain_ex.cpp:10:9: note: ‘std::set<long long int> prev’
10 | set<ll> prev;
|