计算斐波那契数列的偶数项和

状态	递交者	时间	内存	语言	代码	递交时间
AC	donghanyue	14ms	540 KiB	C++20(O2)	214 Bytes	2026-7-24 11:11:16
AC	chenke	14ms	760 KiB	C++20(O2)	287 Bytes	2026-7-24 11:01:01
AC	dongyihao	14ms	532 KiB	C++20(O2)	226 Bytes	2026-8-13 17:40:43
AC	jiangjierui	14ms	504 KiB	C++20(O2)	227 Bytes	2026-8-13 22:18:23
AC	liuhaokai	15ms	536 KiB	C++20(O2)	275 Bytes	2026-7-24 11:11:37
AC	chenhan	15ms	540 KiB	C++20(O2)	271 Bytes	2026-8-13 17:36:36
AC	zhengjiajun	15ms	532 KiB	C++20(O2)	438 Bytes	2026-8-13 17:49:06
AC	pujunxi	15ms	532 KiB	C++20(O2)	331 Bytes	2026-7-24 11:12:01
AC	liujiale	15ms	504 KiB	C++20(O2)	333 Bytes	2026-7-24 11:23:23
AC	liuyaoqian	16ms	532 KiB	C++20(O2)	239 Bytes	2026-7-24 11:11:45
AC	luodequan	17ms	512 KiB	C++20(O2)	271 Bytes	2026-7-24 11:28:37