Problem party
User 6root2i
Submission Time 2024-03-23 19:08:24
Score 0
Max Time N/A
Max Memory N/A

Compile Error

party.cpp: In function ‘int main()’:
party.cpp:25:38: error: no matching function for call to ‘max(int, std::set<int>::size_type)’
25 | cout << max(0,visitors.size() - 1);
| ^
In file included 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 party.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:222:5: note: candidate: ‘template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)’
222 | max(const _Tp& __a, const _Tp& __b)
| ^~~
/usr/include/c++/9/bits/stl_algobase.h:222:5: note: template argument deduction/substitution failed:
party.cpp:25:38: note: deduced conflicting types for parameter ‘const _Tp’ (‘int’ and ‘std::set<int>::size_type’ {aka ‘long unsigned int’})
25 | cout << max(0,visitor