Problem	segmenttree2
User	jmuzhen
Submission Time	2025-03-19 11:52:33
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

segmenttree2.cpp: In function ‘int main()’:
segmenttree2.cpp:270:31: error: ‘struct PST<int>’ has no member named ‘range_sum’
270 | cout << (int)tree.range_sum(x, y) << '\n';
| ^~~~~~~~~