consul.cpp:4:1: error: 'mt19937' does not name a type
4 | mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
| ^~~~~~~
consul.cpp: In function 'void solve(int)':
consul.cpp:7:20: error: 'min' was not declared in this scope
7 | for(int i=0; i<min(n/2, 30); i++) {
| ^~~
consul.cpp:7:20: note: suggested alternatives:
In file included from /usr/include/c++/11/string:52,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from consul.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3455:5: note: 'std::min'
3455 | min(initializer_list<_Tp> __l, _Compare __comp)
| ^~~
In file included from /usr/include/c++/11/algorithm:64,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
from consul.cpp:1:
/usr/include/c++/11/bits/ranges_algo.h:2957:29: note: 'std::ranges::min'
2957 | inline constexpr __min_fn min{};
| ^~~
consul.cpp:8:17: error: 'rng' was not declared in this scope
8 | int p = rng() % n + 1;
| ^~~