Problem	laughter
User	penguin133
Submission Time	2023-12-04 14:05:39
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

laughter.cpp: In function ‘void solve()’:
laughter.cpp:132:4: error: ‘root2’ was not declared in this scope; did you mean ‘root’?
132 | root2->upd(b, c, d);
| ^~~~~
| root
laughter.cpp:154:4: error: ‘root2’ was not declared in this scope; did you mean ‘root’?
154 | root2->upd(b, c, d);
| ^~~~~
| root