art.cpp: In function 'void solve(int)':
art.cpp:29:9: error: no matching function for call to 'iota(std::vector<int>::iterator, std::vector<int>::iterator)'
29 | iota(ord.begin(), ord.end());
| ~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/numeric:62,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:84,
from art.cpp:4:
/usr/include/c++/11/bits/stl_numeric.h:88:5: note: candidate: 'template<class _ForwardIterator, class _Tp> constexpr void std::iota(_ForwardIterator, _ForwardIterator, _Tp)'
88 | iota(_ForwardIterator __first, _ForwardIterator __last, _Tp __value)
| ^~~~
/usr/include/c++/11/bits/stl_numeric.h:88:5: note: template argument deduction/substitution failed:
art.cpp:29:9: note: candidate expects 3 arguments, 2 provided
29 | iota(ord.begin(), ord.end());
| ~~~~^~~~~~~~~~~~~~~~~~~~~~~~