【例37.2】求分数序列和

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	hwl18380329311	11ms	340 KiB	C	276 Bytes	2025-4-9 19:45:49
AC	李乾宇	13ms	256 KiB	C	303 Bytes	2025-5-10 11:29:13
AC	yan711	22ms	412 KiB	C++17(O2)	297 Bytes	2023-12-6 17:25:49
AC	卿伟卓	276ms	4 MiB	Python 3	140 Bytes	2025-4-6 14:37:42
AC	LGR20041221	288ms	3.8 MiB	Python 3	116 Bytes	2024-7-5 22:07:19
AC	唐欣	335ms	4 MiB	Python 3	118 Bytes	2024-9-29 10:28:55
AC	Yolo	348ms	3.4 MiB	Python 3	120 Bytes	2023-12-9 12:29:45