Problem	bananafarm
User	Pan
Submission Time	2023-12-09 18:37:39
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

bananafarm.cpp: In member function ‘void node::update(ll, ll)’:
bananafarm.cpp:33:6: error: ‘merge’ was not declared in this scope
33 | merge(a.begin(), a.end(), b.begin(), b.end(), sets.begin());
| ^~~~~