长方形周长（保留小数）

状态	递交者	时间	内存	语言	代码	递交时间
AC	李安桐23025	-	6.9 MiB		137 Bytes	2023-12-14 19:06:11
AC	胡唯轶	4ms	7.2 MiB		162 Bytes	2023-12-3 11:56:57
AC	zhs23017	5ms	6.8 MiB		126 Bytes	2023-10-20 21:57:07
AC	caijunjie23017	5ms	6.7 MiB		140 Bytes	2023-9-16 19:25:02
AC	hezhihui	5ms	6.7 MiB		140 Bytes	2023-9-16 19:25:35
AC	yuchenyi23017	5ms	6.7 MiB		155 Bytes	2023-9-12 20:49:33
AC	zhuxiayu	5ms	6.7 MiB		143 Bytes	2023-9-16 19:25:17
AC	zyp	5ms	6.7 MiB		138 Bytes	2023-9-16 19:24:43
AC	zhuyumin23017	6ms	6.7 MiB		134 Bytes	2023-9-16 19:27:39
AC	zhs23017	6ms	6.8 MiB		126 Bytes	2023-10-20 22:20:52
AC	胡唯轶	6ms	6.8 MiB		149 Bytes	2023-10-3 13:44:25
AC	zhanghongsheng23017	6ms	6.7 MiB		134 Bytes	2023-9-16 19:30:46
AC	dengbowen23017	6ms	6.7 MiB		168 Bytes	2023-9-9 19:13:20
AC	dengbowen23017	6ms	6.8 MiB		156 Bytes	2023-9-16 19:10:09
AC	王健沣23017	6ms	7 MiB		125 Bytes	2023-11-18 20:09:25
AC	袁伟宸23025	8ms	6.8 MiB		141 Bytes	2023-11-22 19:43:16
AC	yuchenyi23017	12ms	7.2 MiB		155 Bytes	2023-11-25 23:29:59
AC	hechenxuan23005	29ms	548 KiB	C++20(O2)	137 Bytes	2025-2-15 18:32:59
AC	zhujingen	30ms	532 KiB	C++11	123 Bytes	2025-4-5 20:39:08