计算斐波那契数列前 n 项的和

状态	递交者	时间	内存	语言	代码	递交时间
AC	jiangjierui	16ms	532 KiB	C++20(O2)	261 Bytes	2026-8-13 17:50:15
AC	wanglezhi	16ms	508 KiB	C++20(O2)	298 Bytes	2026-8-13 17:37:09
AC	zhengjiajun	16ms	532 KiB	C++20(O2)	420 Bytes	2026-8-13 17:31:44
AC	chenke	16ms	536 KiB	C++20(O2)	257 Bytes	2026-7-24 10:52:16
AC	liuhaokai	16ms	524 KiB	C++20(O2)	260 Bytes	2026-7-24 10:51:37
AC	pujunxi	16ms	548 KiB	C++20(O2)	329 Bytes	2026-7-24 10:54:42
AC	dongyihao	16ms	760 KiB	C++20(O2)	219 Bytes	2026-8-13 17:36:05
AC	luodequan	16ms	532 KiB	C++20(O2)	234 Bytes	2026-7-24 11:24:02
AC	liujiale	17ms	536 KiB	C++20(O2)	287 Bytes	2026-7-24 11:06:47
AC	chenhan	17ms	532 KiB	C++20(O2)	267 Bytes	2026-8-13 17:24:58
AC	donghanyue	18ms	516 KiB	C++20(O2)	312 Bytes	2026-7-24 10:55:18
AC	liuyaoqian	19ms	872 KiB	C++20(O2)	228 Bytes	2026-7-24 11:10:17