【例7.1】保留3位小数

状态	递交者	时间	内存	语言	代码	递交时间
AC	黄天睿	5ms	760 KiB	C++11(O2)	125 Bytes	2025-8-6 14:49:37
AC	郑峻源	7ms	504 KiB	C++11(O2)	126 Bytes	2025-10-1 17:01:08
AC	陈芃宇	7ms	504 KiB	C++11(O2)	130 Bytes	2025-7-10 15:00:22
AC	陈奕衡	7ms	544 KiB	C++11(O2)	131 Bytes	2025-7-8 12:00:41
AC	vicky	8ms	536 KiB	C++11(O2)	2.6 KiB	2025-3-8 10:33:05
AC	刘泽楷	8ms	760 KiB	C++11(O2)	121 Bytes	2025-8-21 20:57:27
AC	LLL.	8ms	504 KiB	C++11(O2)	99 Bytes	2025-12-2 15:30:30
AC	dzy114514	8ms	536 KiB	C++11(O2)	129 Bytes	2025-3-8 10:31:17
AC	刘翰龙	8ms	536 KiB	C++11(O2)	126 Bytes	2025-3-8 10:09:24
AC	文镱涵	8ms	536 KiB	C++11(O2)	122 Bytes	2025-3-8 10:10:08
AC	常山呀哈哈	8ms	504 KiB	C++98(O2)	123 Bytes	2025-10-1 16:39:57
AC	邓可涵	8ms	536 KiB	C++11(O2)	113 Bytes	2025-3-8 10:10:59
AC	liu	8ms	764 KiB	C++11(O2)	157 Bytes	2025-3-8 10:30:42
AC	肖晴	8ms	768 KiB	C++11(O2)	129 Bytes	2025-3-8 10:32:10
AC	王俊康	8ms	536 KiB	C++11(O2)	123 Bytes	2025-3-8 10:15:27
AC	周智粤	8ms	504 KiB	C++11(O2)	122 Bytes	2025-5-5 17:16:44
AC	贺佳俊	8ms	536 KiB	C++11(O2)	112 Bytes	2025-3-8 10:11:37
AC	侯文予	8ms	536 KiB	C++11(O2)	111 Bytes	2025-3-8 10:19:02
AC	蒋文韬	8ms	764 KiB	C++11(O2)	121 Bytes	2025-3-8 10:17:23
AC	胡煜	8ms	536 KiB	C++11(O2)	150 Bytes	2025-3-8 10:05:36
AC	xiaojingyuang	8ms	536 KiB	C++11(O2)	113 Bytes	2025-3-8 10:15:42
AC	周智杰	8ms	536 KiB	C++11(O2)	90 Bytes	2025-3-8 10:08:35
AC	刘卓	9ms	764 KiB	C++11(O2)	130 Bytes	2025-3-8 10:32:49
AC	朱柯嫚	9ms	536 KiB	C++11(O2)	400 Bytes	2025-3-8 10:40:55
AC	张子轩	9ms	552 KiB	C++11(O2)	132 Bytes	2025-3-8 10:23:35
AC	ygtm	9ms	552 KiB	C++11(O2)	143 Bytes	2025-3-8 10:00:48
AC	王思博	9ms	556 KiB	C++11(O2)	102 Bytes	2025-3-8 10:12:11
AC	HGL	9ms	536 KiB	C++11(O2)	125 Bytes	2025-3-8 10:12:31
AC	李瑞泽	9ms	536 KiB	C++11(O2)	123 Bytes	2025-8-25 11:42:50
AC	erzhuang	9ms	760 KiB	C++11(O2)	113 Bytes	2025-6-5 13:45:11
AC	无尽夏	9ms	536 KiB	C++11(O2)	114 Bytes	2025-3-8 10:18:19
AC	付柏霖	9ms	540 KiB	C++11(O2)	113 Bytes	2025-3-8 10:14:19
AC	yanle	9ms	536 KiB	C++11(O2)	97 Bytes	2025-3-8 10:31:12
AC	周振东	9ms	536 KiB	C++11(O2)	114 Bytes	2025-3-8 10:28:25
AC	罗淑娴	9ms	532 KiB	C++11(O2)	141 Bytes	2025-3-8 10:40:56
AC	yiming	9ms	768 KiB	C++98(O2)	136 Bytes	2025-3-3 7:39:48
AC	罗胡枫·	110ms	3.7 MiB	Python 3	34 Bytes	2025-11-4 9:41:09