【例7.1】保留3位小数

결과	아아디	시간	메모리	언어	코드	제출 시각
AC	刘芊含	90ms	3.7 MiB	Python 3	46 Bytes	2025-10-21 15:36:32
AC	初二年级350班李佳芮	95ms	3.9 MiB	Python 3	30 Bytes	2025-9-24 15:39:38
AC	初二350王晨然	95ms	4 MiB	Python 3	37 Bytes	2025-9-24 15:41:56
AC	漪漪呀 (初二350蒋雯漪)	96ms	3.9 MiB	Python 3	36 Bytes	2025-9-24 15:23:14
AC	初二350解雅迪	96ms	3.9 MiB	Python 3	36 Bytes	2025-9-24 15:21:54
AC	婕 (初二350李睿婕)	97ms	3.9 MiB	Python 3	36 Bytes	2025-9-24 15:21:40
AC	admin	97ms	4 MiB	Python 3	34 Bytes	2025-9-19 22:39:40
AC	初二350庄颜萌	98ms	3.8 MiB	Python 3	36 Bytes	2025-9-24 15:28:42
AC	cx111111	100ms	3.9 MiB	Python 3	42 Bytes	2025-9-12 22:56:58
AC	351班洪文一	101ms	3.7 MiB	Python 3	40 Bytes	2025-12-11 17:36:19
AC	初二348李昱璇	102ms	3.7 MiB	Python 3	40 Bytes	2025-10-30 12:12:08
AC	初二352凃洋	102ms	3.7 MiB	Python 3	40 Bytes	2025-10-16 15:20:50
AC	初二352吕盛光	103ms	3.9 MiB	Python 3	40 Bytes	2025-10-21 15:58:05
AC	ovo (初二349王宇)	103ms	3.7 MiB	Python 3	38 Bytes	2025-12-27 15:29:31
AC	初二348冷瑞翔	103ms	3.8 MiB	Python 3	73 Bytes	2025-9-24 15:38:20
AC	初二349班尹浩宇	103ms	3.7 MiB	Python 3	37 Bytes	2025-9-27 15:22:21
AC	初二348邓梦想	103ms	3.8 MiB	Python 3	36 Bytes	2026-4-1 17:11:51
AC	406王浩博	103ms	3.9 MiB	Python 3	36 Bytes	2025-12-22 17:35:04
AC	蒋毅	104ms	3.7 MiB	Python 3	54 Bytes	2025-10-30 11:47:25
AC	410刘梓州	104ms	3.9 MiB	Python 3	38 Bytes	2025-12-29 15:41:53
AC	lhkj	104ms	3.9 MiB	Python 3	39 Bytes	2025-12-11 17:30:20
AC	八年级351严浩铭	104ms	3.9 MiB	Python 3	36 Bytes	2025-10-28 17:37:16
AC	初二350李欣洋	105ms	3.7 MiB	Python 3	37 Bytes	2025-11-27 16:26:19
AC	初一407邓云曦	105ms	3.7 MiB	Python 3	36 Bytes	2025-12-25 17:17:18
AC	初一408王友为	105ms	3.7 MiB	Python 3	36 Bytes	2025-11-25 17:17:59
AC	阿尤维。 (初二348尤星凯)	105ms	3.8 MiB	Python 3	37 Bytes	2026-3-18 17:30:45
AC	初一407刘照国	105ms	3.7 MiB	Python 3	38 Bytes	2025-12-30 17:05:58
AC	... (初二350史鑫蕾)	105ms	3.7 MiB	Python 3	36 Bytes	2025-10-16 16:31:24
AC	解雅迪	106ms	3.9 MiB	Python 3	36 Bytes	2025-11-27 17:24:06
AC	348 苏紫曦	106ms	3.8 MiB	Python 3	36 Bytes	2025-10-30 12:09:35
AC	小東 (初二350班曾淳奕)	106ms	3.8 MiB	Python 3	37 Bytes	2026-3-26 16:41:57
AC	初2348班谭雨辉	106ms	3.7 MiB	Python 3	38 Bytes	2025-10-30 12:11:45
AC	范警文	106ms	3.7 MiB	Python 3	36 Bytes	2025-11-27 17:07:57
AC	初二352班王文彬	106ms	3.7 MiB	Python 3	74 Bytes	2025-10-21 14:36:58
AC	李想	106ms	3.9 MiB	Python 3	44 Bytes	2025-12-11 17:36:28
AC	初二352李云鋆	106ms	3.8 MiB	Python 3	45 Bytes	2025-10-21 15:52:11
AC	我叫王一帆	107ms	3.8 MiB	Python 3	40 Bytes	2025-12-25 16:27:27
AC	348班王正锦	107ms	3.7 MiB	Python 3	38 Bytes	2025-10-30 12:10:49
AC	初二 352 陈子恩	108ms	3.9 MiB	Python 3	38 Bytes	2025-10-16 15:42:42
AC	叶曦暚	108ms	3.8 MiB	Python 3	36 Bytes	2025-12-22 17:08:11
AC	初二348洪佑熙	108ms	3.8 MiB	Python 3	38 Bytes	2025-10-30 11:55:46
AC	杨谨诚	108ms	4 MiB	Python 3	36 Bytes	2025-10-16 15:42:31
AC	胡涵睿 (初二350胡涵睿)	108ms	3.9 MiB	Python 3	36 Bytes	2025-10-16 16:32:37
AC	8351张嘉言	108ms	3.8 MiB	Python 3	42 Bytes	2025-12-25 17:16:36
AC	李严梓萌	108ms	4 MiB	Python 3	37 Bytes	2025-11-9 12:04:30
AC	张芮嘉初一410	108ms	4 MiB	Python 3	36 Bytes	2026-3-30 15:13:25
AC	347 陈思成	108ms	3.8 MiB	Python 3	36 Bytes	2025-11-25 15:19:34
AC	初二351董星辰	108ms	3.8 MiB	Python 3	38 Bytes	2025-12-11 17:31:43
AC	8年级351黎沛言	108ms	3.8 MiB	Python 3	40 Bytes	2025-12-25 16:45:57
AC	高瑀琨	108ms	3.7 MiB	Python 3	36 Bytes	2025-12-30 15:31:28
AC	初二348王怡博	109ms	3.8 MiB	Python 3	38 Bytes	2025-10-30 11:15:03
AC	409 吴柏阳	109ms	3.8 MiB	Python 3	36 Bytes	2025-12-22 17:05:54
AC	349李永昊	109ms	4 MiB	Python 3	127 Bytes	2025-12-30 11:17:53
AC	初二351魏嘉豪	109ms	3.9 MiB	Python 3	40 Bytes	2025-12-25 17:17:47
AC	初二348廖明耀	109ms	3.7 MiB	Python 3	38 Bytes	2025-10-30 12:09:59
AC	初二352段玉能	109ms	3.8 MiB	Python 3	37 Bytes	2025-10-30 15:30:24
AC	yy_ (初二348万纾言)	109ms	3.7 MiB	Python 3	40 Bytes	2025-10-30 12:19:38
AC	初二352柯钧淏	109ms	3.7 MiB	Python 3	36 Bytes	2025-10-16 15:39:31
AC	初二348杨雨凡	109ms	3.8 MiB	Python 3	54 Bytes	2026-3-18 17:42:13
AC	351 段景淇	109ms	3.7 MiB	Python 3	38 Bytes	2025-10-28 17:32:49
AC	351王钰博	109ms	4 MiB	Python 3	39 Bytes	2025-11-25 18:27:49
AC	348唐雪升	109ms	3.7 MiB	Python 3	36 Bytes	2025-12-30 15:22:55
AC	初二349陈鸿	109ms	3.9 MiB	Python 3	42 Bytes	2025-12-30 11:15:47
AC	李骥	109ms	3.9 MiB	Python 3	36 Bytes	2025-12-2 15:23:48
AC	丁丁	109ms	3.8 MiB	Python 3	36 Bytes	2025-12-29 14:47:28
AC	初二352黄熙红	109ms	3.9 MiB	Python 3	38 Bytes	2025-10-16 15:45:27
AC	初二352陈博语	109ms	3.7 MiB	Python 3	39 Bytes	2025-12-18 15:20:18
AC	初一410华	109ms	3.9 MiB	Python 3	37 Bytes	2026-3-30 15:31:49
AC	绘 (3084349356)	109ms	3.7 MiB	Python 3	38 Bytes	2025-10-16 15:53:05
AC	初二350盛景恒	109ms	3.8 MiB	Python 3	38 Bytes	2025-12-24 15:17:13
AC	350太清睿	109ms	3.9 MiB	Python 3	36 Bytes	2025-12-24 15:21:36
AC	初二352陈泓静2	109ms	3.8 MiB	Python 3	37 Bytes	2025-10-16 15:42:43
AC	初一410徐梓桐	109ms	3.9 MiB	Python 3	42 Bytes	2025-12-27 12:17:13
AC	初一410赵世成	109ms	3.7 MiB	Python 3	39 Bytes	2025-12-27 12:07:43
AC	初二352王若琳	109ms	3.7 MiB	Python 3	38 Bytes	2025-10-16 15:45:11
AC	初二350李星宇	109ms	4 MiB	Python 3	36 Bytes	2025-10-16 17:26:24
AC	初二352张煦尧	109ms	4.2 MiB	Python 3	37 Bytes	2025-10-16 15:38:08
AC	敏敏 (初二349 彭婕仪)	109ms	3.7 MiB	Python 3	36 Bytes	2025-11-9 12:12:55
AC	初二 352 王耀培	109ms	4 MiB	Python 3	38 Bytes	2025-10-16 15:47:18
AC	406李瑞鑫	109ms	4 MiB	Python 3	38 Bytes	2025-12-29 14:13:45
AC	初二352王悦帆	109ms	3.7 MiB	Python 3	36 Bytes	2025-10-16 15:50:06
AC	初二350张峻豪	109ms	3.8 MiB	Python 3	37 Bytes	2026-3-26 17:03:30
AC	347薛锟义	109ms	3.9 MiB	Python 3	38 Bytes	2025-11-25 14:47:36
AC	351李圣	109ms	4 MiB	Python 3	40 Bytes	2025-12-25 16:42:58
AC	初二 351 尹恩琦	109ms	3.7 MiB	Python 3	39 Bytes	2025-9-27 16:53:26
AC	初二352朱智辰	109ms	3.7 MiB	Python 3	36 Bytes	2025-10-16 15:42:31
AC	347张珍绮	109ms	3.7 MiB	Python 3	37 Bytes	2025-11-24 11:55:53
AC	杨皓淳	109ms	3.8 MiB	Python 3	38 Bytes	2025-10-30 12:08:43
AC	初二352朱瑞	110ms	3.8 MiB	Python 3	38 Bytes	2025-10-21 15:38:25
AC	初二 349班代锦汐	110ms	3.8 MiB	Python 3	37 Bytes	2025-9-27 15:31:10
AC	郭佳瓒	110ms	3.7 MiB	Python 3	42 Bytes	2025-12-30 11:24:19
AC	347张海昊杰	110ms	3.7 MiB	Python 3	36 Bytes	2025-11-25 15:22:34
AC	初二350王康乐	110ms	3.9 MiB	Python 3	37 Bytes	2025-11-13 17:27:55
AC	初二348黄铖	110ms	3.7 MiB	Python 3	38 Bytes	2025-10-30 12:07:26
AC	初二349周永泽	110ms	3.7 MiB	Python 3	40 Bytes	2025-12-30 11:25:33
AC	347 何显义	110ms	3.8 MiB	Python 3	36 Bytes	2025-11-25 15:11:55
AC	351张小沫	110ms	3.9 MiB	Python 3	40 Bytes	2025-12-25 17:28:49
AC	410李皓立	110ms	3.8 MiB	Python 3	38 Bytes	2025-12-29 15:49:44
AC	天官赐福百无禁忌 (初二 348班阳昀圻)	110ms	3.7 MiB	Python 3	37 Bytes	2025-10-30 12:11:19
AC	高思彤351	110ms	3.7 MiB	Python 3	38 Bytes	2025-12-25 17:19:58