输出保留 12 位小数的浮点数

状态	递交者	时间	内存	语言	代码	递交时间
AC	sxyz_0200	35ms	800 KiB		81 Bytes	2024-10-12 15:27:04
AC	Furina_JS	35ms	808 KiB		81 Bytes	2024-10-14 22:07:31
AC	gengtianhao	36ms	816 KiB		115 Bytes	2024-10-19 15:06:09
AC	6sxyz67	36ms	852 KiB	C++11(O2)	135 Bytes	2025-3-8 8:36:18
AC	7stu0026	37ms	788 KiB	C++17(O2)	118 Bytes	2025-2-26 21:27:06
AC	6sxyz37	37ms	804 KiB	C++17(O2)	142 Bytes	2025-5-5 11:24:21
AC	7stu0010	38ms	860 KiB		145 Bytes	2024-12-3 19:39:33
AC	7stu0034	38ms	808 KiB	C++98(O2)	135 Bytes	2025-2-17 22:46:25
AC	6sxyz16	38ms	808 KiB		147 Bytes	2024-10-29 20:18:17
AC	6sxyz101	38ms	760 KiB	C++11(O2)	131 Bytes	2025-3-9 20:54:56
AC	6sxyz50	39ms	756 KiB	C++11(O2)	133 Bytes	2025-5-5 9:59:54
AC	6sxyz99	39ms	756 KiB		147 Bytes	2024-11-30 18:06:01
AC	sxyz-jc057	39ms	808 KiB	C++11(O2)	182 Bytes	2025-6-21 12:27:05
AC	Dong118	40ms	808 KiB		113 Bytes	2024-10-30 10:35:07
AC	6sxyz9	40ms	808 KiB		164 Bytes	2024-12-11 20:42:42
AC	6sxyz35	40ms	760 KiB	C++17(O2)	132 Bytes	2025-2-10 9:36:09
AC	6sxyz49	40ms	808 KiB		145 Bytes	2024-12-28 21:53:10