【例】树状数组 2 ：区间修改，单点查询 - Problem Statistics - lizikid

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	jike1994	6749ms	13.5 MiB	C++14(O2)	702 Bytes	2025-10-23 21:39:52

ID: 1034
Time: 3000ms
Memory: 256MiB
Difficulty: 10
Tags: (None)
# Submissions: 1
Accepted: 1
Uploaded By: jike1994