计算前 n 项斐波那契数列的平均值

状态	递交者	时间	内存	语言	代码	递交时间
AC	zhengjiajun	16ms	548 KiB	C++20(O2)	482 Bytes	2026-8-13 17:36:53
AC	donghanyue	16ms	532 KiB	C++20(O2)	230 Bytes	2026-7-24 10:59:12
AC	chenhan	17ms	552 KiB	C++20(O2)	382 Bytes	2026-8-17 13:37:20
AC	chenke	17ms	532 KiB	C++20(O2)	286 Bytes	2026-7-24 10:55:07
AC	liujiale	17ms	536 KiB	C++20(O2)	313 Bytes	2026-7-24 11:08:49
AC	luodequan	17ms	540 KiB	C++20(O2)	255 Bytes	2026-7-24 11:00:29
AC	liuhaokai	18ms	536 KiB	C++20(O2)	306 Bytes	2026-7-24 10:55:34
AC	jiangjierui	18ms	556 KiB	C++20(O2)	247 Bytes	2026-8-14 12:41:58
AC	pujunxi	18ms	540 KiB	C++20(O2)	367 Bytes	2026-7-24 10:56:22
AC	liuyaoqian	18ms	532 KiB	C++20(O2)	264 Bytes	2026-7-24 11:10:57