Problem	lis
User	Henries
Submission Time	2024-12-14 23:47:13
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lis.cpp: In member function ‘void node::upd(long long int, long long int, long long int)’:
lis.cpp:35:4: error: ‘lazy’ was not declared in this scope
35 | lazy += v;
| ^~~~