Problem	4russians
User	hwy
Submission Time	2023-06-22 16:55:12
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

4russians.cpp: In function ‘int main()’:
4russians.cpp:55:30: error: no matching function for call to ‘max(int, ull)’
55 | ull ans = max(0, dp(1, K, 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 4russians.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:
4russians.cpp:55:30: note: deduced conflicting types for parameter ‘const _Tp’ (‘int’ and ‘ull’ {aka ‘long long unsigned int’})
55 | ull ans = max(0, dp(1, K, 1));
| ^
In file i