Problem	segmenttree2
User	PlayVoltz
Submission Time	2023-07-06 20:02:54
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

segmenttree2.cpp: In function ‘void build(int, int, int)’:
segmenttree2.cpp:9:24: error: ‘arr’ was not declared in this scope
9 | segmenttree[index] = arr[low];
| ^~~