【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	4004ms	13.4 MiB	C++14(O2)	617 Bytes	2026-1-19 7:12:34
AC	沈鼎皓	4059ms	13.4 MiB	C++17(O2)	754 Bytes	2026-1-19 7:59:55
AC	DH-LZR	5680ms	37.9 MiB	C++14(O2)	656 Bytes	2025-12-6 20:05:40

ID: 1034
Time: 3000ms
Memory: 256MiB
Difficulty: 10
Tags: (None)
# Submissions: 5
Accepted: 3
Uploaded By: jike1994