Problem	supertrees
User	Cookie
Submission Time	2024-06-30 11:42:44
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:101:5: error: ‘build’ was not declared in this scope
101 | build(b);
| ^~~~~