Problem	sparsetable
User	6root2i
Submission Time	2026-07-15 10:40:50
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sparsetable.cpp: In function ‘int main()’:
sparsetable.cpp:31:14: error: ‘log2_floor’ was not declared in this scope
31 | ll I = log2_floor(R - L + 1);
| ^~~~~~~~~~