exit status 1
main.cpp: In function 'int main()':
main.cpp:18:19: error: no matching function for call to 'max(int&, __gnu_cxx::__normal_iterator<int*, std::vector<int> >::difference_type)'
18 | kesz = max(kesz, (lower_bound(v.begin(), v.end(), i) - v.begin()));
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/char_traits.h:39,
from /usr/include/c++/11/ios:40,
from /usr/include/c++/11/ostream:38,
from /usr/include/c++/11/iostream:39,
from main.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
254 | max(const _Tp& __a, const _Tp& __b)
| ^~~
/usr/include/c++/11/bits/stl_algobase.h:254:5: note: template argument deduction/substitution failed:
main.cpp:18:19: note: deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__normal_iterat...