Problem	rotarylock
User	weiheng
Submission Time	2026-09-04 20:00:52
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

rotarylock.cpp: In function ‘int main()’:
rotarylock.cpp:38:27: error: ‘struct node’ has no member named ‘query’
38 | cout << root->query(d)%(2*k) << '\n';
| ^~~~~