Problem	rotarylock
User	Lypho
Submission Time	2026-03-17 09:49:47
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

rotarylock.cpp: In member function ‘void node::update(long long int, long long int, long long int)’:
rotarylock.cpp:66:17: error: ‘modu’ was not declared in this scope; did you mean ‘modf’?
66 | val = (val % modu) + (v * (e-s + 1))%modu;
| ^~~~
| modf