练7.2 保留12位小数

状态	递交者	时间	内存	语言	代码	递交时间
AC	张磊	23ms	508 KiB	C++98	166 Bytes	2025-8-2 11:12:35
AC	孙鸣阳2	24ms	764 KiB	C++11	124 Bytes	2025-1-17 15:40:30
AC	王浩然	24ms	508 KiB	C++14(O2)	157 Bytes	2025-7-17 20:36:28
AC	周彦如	25ms	760 KiB	C++14(O2)	154 Bytes	2025-7-19 9:17:22
AC	zhl	25ms	508 KiB	C++98	159 Bytes	2025-7-5 20:47:50
AC	renjunyi	25ms	764 KiB	C++98	149 Bytes	2025-3-14 20:18:33
AC	孙昊源挑战新手村	25ms	760 KiB	C++17(O2)	192 Bytes	2025-7-14 15:50:21
AC	伏品翰	26ms	552 KiB	C++14(O2)	158 Bytes	2025-3-19 21:34:43
AC	刘茗逸	27ms	532 KiB	C++14(O2)	184 Bytes	2025-7-20 13:30:59
AC	25haozyq	27ms	544 KiB	C++14(O2)	204 Bytes	2025-5-31 17:53:51
AC	张智博	27ms	508 KiB	C++98	116 Bytes	2025-4-6 16:49:56
AC	humo	27ms	504 KiB	C++98	155 Bytes	2025-8-2 11:13:40
AC	徐自均	27ms	508 KiB	C++14(O2)	162 Bytes	2025-7-15 21:45:10
AC	liuyimingxiaotaozi	28ms	508 KiB	C++14(O2)	155 Bytes	2025-12-21 11:20:06
AC	wangzihang	28ms	760 KiB	C++14(O2)	167 Bytes	2025-7-21 9:56:20
AC	jiangyucheng	28ms	760 KiB	C++14(O2)	154 Bytes	2025-7-17 9:50:11
AC	叶子瑜	28ms	548 KiB	C++14(O2)	160 Bytes	2024-12-22 15:30:39
AC	zhangqirui	29ms	768 KiB	C++14(O2)	156 Bytes	2024-12-22 15:13:55
AC	super李骄阳	29ms	508 KiB	C++14(O2)	150 Bytes	2025-7-15 19:50:35
AC	苗峻闻	30ms	508 KiB	C++14(O2)	161 Bytes	2025-7-17 8:56:02
AC	Joker X	324ms	4 MiB	Python 3	68 Bytes	2025-1-22 17:28:04
AC	shenrongyan	343ms	4 MiB	Python 3	38 Bytes	2025-2-6 18:09:05
AC	徐政皓很帅	344ms	4 MiB	Python 3	40 Bytes	2024-12-24 13:01:28
AC	孙鸣阳	344ms	4 MiB	Python 3	40 Bytes	2024-12-27 19:02:56
AC	qq001	347ms	4 MiB	Python 3	36 Bytes	2024-12-26 21:36:45
AC	whs__1234	348ms	4.2 MiB	Python 3	38 Bytes	2024-12-29 13:13:57