倒数累加（sumfrac） [1*]

状态	递交者	时间	内存	语言	代码	递交时间
AC	yang	2ms	2.1 MiB	C++	216 Bytes	2023-7-27 14:30:00
AC	lvlinle	2ms	1.4 MiB	C++	223 Bytes	2023-2-19 19:03:38
AC	chenjianyu	2ms	2.1 MiB	C++	213 Bytes	2024-1-9 18:34:57
AC	bsfengzhanhao	2ms	2.1 MiB	C++	223 Bytes	2023-5-19 17:54:50
AC	fanfangxing	2ms	2.1 MiB	C++	215 Bytes	2024-4-15 20:58:18
AC	zhangyangyi	3ms	2.1 MiB	C++	242 Bytes	2024-1-13 20:32:34
AC	gmxc_zengtonghui	3ms	2.1 MiB	C++	251 Bytes	2024-4-6 12:30:10
AC	BC_linhaowu	3ms	2.1 MiB	C++	262 Bytes	2024-4-29 21:13:21
AC	Jiange	4ms	2.1 MiB	C++	249 Bytes	2025-3-11 12:32:01
AC	xmahaotao	4ms	2.1 MiB	C++	200 Bytes	2024-11-24 13:52:44
AC	xzhengchengxuan	4ms	2.1 MiB	C++	241 Bytes	2024-12-18 22:30:29
AC	xyangyoujian	4ms	2.1 MiB	C++	224 Bytes	2024-12-7 23:01:06
AC	yuziqian	16ms	588 KiB	C++14(O2)	209 Bytes	2025-12-29 13:01:06
AC	admin	18ms	1.4 MiB	C++	221 Bytes	2022-1-12 15:16:35
AC	zhangqiansheng	19ms	1.4 MiB	C++	232 Bytes	2022-8-10 9:31:48
AC	chenyihong	19ms	1.4 MiB	C++	219 Bytes	2022-8-10 10:00:02
AC	gameforpeace	20ms	1.5 MiB	C++	232 Bytes	2022-8-10 9:33:30
AC	qibei	20ms	1.4 MiB	C++	258 Bytes	2022-8-10 9:37:29
AC	jake	20ms	1.4 MiB	C++	244 Bytes	2022-8-9 21:07:10
AC	caidongtian	20ms	1.5 MiB	C++	218 Bytes	2022-8-9 13:20:04