Problem	supertrees
User	bachnguyen123
Submission Time	2026-02-07 15:49:17
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

supertrees.cpp: In function ‘int construct(std::vector<std::vector<int> >)’:
supertrees.cpp:5:2: error: ‘vector’ was not declared in this scope
5 | vector<vector<int>> ans;
| ^~~~~~
supertrees.cpp:5:2: note: suggested alternatives:
In file included from /usr/include/c++/9/vector:67,
from supertrees.h:1,
from supertrees.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:386:11: note: ‘std::vector’
386 | class vector : protected _Vector_base<_Tp, _Alloc>
| ^~~~~~
In file included from supertrees.h:1,
from supertrees.cpp:1:
/usr/include/c++/9/vector:90:13: note: ‘std::pmr::vector’
90 | using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
| ^~~~~~
supertrees.cpp:5:16: error: expected primary-expression before ‘int’
5 | vector<vector<int>> ans;
|