Problem	segmenttree
User	ansellee
Submission Time	2025-01-09 14:06:32
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

segmenttree.cpp: In function ‘int main()’:
segmenttree.cpp:85:22: error: ‘log2f’ was not declared in this scope
85 | int depth = ceil(log2f(N));
| ^~~~~
segmenttree.cpp:85:17: error: ‘ceil’ was not declared in this scope
85 | int depth = ceil(log2f(N));
| ^~~~