【例】树状数组 1 ：单点修改，区间查询 - Problem Statistics - lizikid

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	沈鼎皓	1569ms	13.2 MiB	C++17(O2)	1.1 KiB	2025-10-27 6:43:06
AC	DH-LZR	4770ms	35.5 MiB	C++14(O2)	593 Bytes	2025-11-29 20:31:52
AC	jike1994	4923ms	19.3 MiB	C++14(O2)	591 Bytes	2025-10-27 6:39:27

ID: 1033
Time: 3000ms
Memory: 256MiB
Difficulty: 10
Tags: (None)
# Submissions: 7
Accepted: 3
Uploaded By: jike1994