分段函数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	Musa721	20ms	816 KiB	C++14(O2)	368 Bytes	2025-10-26 18:59:16
AC	maochengjun	21ms	808 KiB	C++14	309 Bytes	2025-7-9 14:04:56
AC	曾彦彬contest	22ms	792 KiB	C++14(O2)	312 Bytes	2025-7-11 15:32:14
AC	陈国瑞	22ms	808 KiB	C++14(O2)	327 Bytes	2025-7-15 17:23:25
AC	Mch121018	22ms	808 KiB	C++17(O2)	379 Bytes	2025-9-11 22:08:04
AC	谭博文	22ms	808 KiB	C++14(O2)	265 Bytes	2025-10-9 13:10:09
AC	若白	23ms	808 KiB	C++17(O2)	241 Bytes	2025-7-11 15:33:45
AC	_chjich_	23ms	808 KiB	C++14(O2)	346 Bytes	2025-7-11 9:42:51
AC	Harry	23ms	808 KiB	C++14	353 Bytes	2025-8-21 15:44:14
AC	xzh13579	23ms	728 KiB	C++14(O2)	403 Bytes	2025-10-31 22:39:21
AC	女乃龙	23ms	728 KiB	C++14(O2)	309 Bytes	2025-7-11 15:02:01