区间查询+单点修改Ⅰ

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	nahida	42ms	2.8 MiB	C++20(O2)	944 Bytes	2024-12-10 19:00:02
AC	dhrwhy	54ms	4.2 MiB	C++17(O2)	700 Bytes	2025-9-24 0:10:39
AC	2024huangkangjie	55ms	4.3 MiB	C++20(O2)	1.1 KiB	2024-12-11 19:16:21
AC	迟江序	59ms	4.1 MiB	C++20(O2)	836 Bytes	2025-9-18 21:14:35
AC	2024zhangyiyang	63ms	4.8 MiB	C++11	873 Bytes	2024-12-11 19:20:14
AC	2024shizhengkun	194ms	4.1 MiB	C++17(O2)	897 Bytes	2024-12-13 21:27:24
AC	2024tianwenhui	197ms	5.2 MiB	C++17(O2)	808 Bytes	2024-12-13 21:03:51
AC	2024liuzheng	210ms	2.9 MiB	C++17(O2)	715 Bytes	2024-12-11 19:08:42
AC	2024liqinhang	258ms	4.1 MiB	C++17(O2)	859 Bytes	2024-12-11 19:47:57
AC	2024daiwenxing	319ms	3.4 MiB	C++17(O2)	955 Bytes	2024-12-11 19:06:39