Problem	lightningrod
User	Kiameimon
Submission Time	2024-01-04 14:33:24
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lightningrod.cpp: In function ‘std::vector<Point<long long int> > convexHull(std::vector<Point<long long int> >)’:
lightningrod.cpp:41:6: error: ‘sz’ was not declared in this scope
41 | if (sz(pts) <= 1) return pts;
| ^~
lightningrod.cpp:42:7: error: ‘all’ was not declared in this scope; did you mean ‘std::filesystem::perms::all’?
42 | sort(all(pts));
| ^~~
| std::filesystem::perms::all
In file included from /usr/include/c++/9/filesystem:36,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:129,
from lightningrod.cpp:1:
/usr/include/c++/9/bits/fs_fwd.h:147:7: note: ‘std::filesystem::perms::all’ declared here
147 | all = 0777,
| ^~~
lightningrod.cpp:43:14: error: ‘sz’ was not declared in this scope
43 | vector<P> h(sz(pts)+1);
| ^~
lightningrod.cpp: In function ‘int main()’:
l