【例4.2】天安门广场的面积

状态	递交者	时间	内存	语言	代码	递交时间
AC	王家芮	2ms	512 KiB	C++14(O2)	85 Bytes	2026-4-19 10:54:26
AC	赵婧雯	2ms	504 KiB	C++14(O2)	105 Bytes	2025-7-21 17:22:30
AC	我爱刷题，刷题爱我！ (冷奕程)	2ms	512 KiB	C++14(O2)	85 Bytes	2026-4-12 11:59:35
AC	yaoqizhe	2ms	504 KiB	C++14(O2)	96 Bytes	2025-7-23 11:26:38
AC	程煜	2ms	504 KiB	C++14(O2)	91 Bytes	2025-8-2 16:05:26
AC	李承宇	2ms	504 KiB	C++14(O2)	90 Bytes	2025-8-20 14:21:54
AC	冯锐阳	2ms	504 KiB	C++14(O2)	103 Bytes	2025-7-4 16:59:03
AC	左修远	2ms	504 KiB	C++14(O2)	89 Bytes	2025-6-15 10:45:43
AC	{"group":"周六上午10点" (余锦辰)	2ms	492 KiB	C++14(O2)	80 Bytes	2025-7-25 15:24:33
AC	张思睿1	2ms	512 KiB	C++14(O2)	124 Bytes	2026-3-11 17:39:46
AC	小陈同学 (陈李钰)	2ms	508 KiB	C++14(O2)	91 Bytes	2025-12-21 16:33:42
AC	无 (何夏璞)	2ms	512 KiB	C++14(O2)	86 Bytes	2026-4-14 20:50:26
AC	马思辰	2ms	512 KiB	C++14(O2)	85 Bytes	2026-4-6 13:39:30
AC	丁艾飏	2ms	504 KiB	C++14(O2)	95 Bytes	2025-6-15 10:45:21
AC	jhaew rnfbc WHGLE RYGHDFW89 (郭昌言)	2ms	512 KiB	C++14(O2)	86 Bytes	2026-4-18 20:52:09
AC	yaoliyidan	2ms	508 KiB	C++11	91 Bytes	2025-8-15 11:40:29
AC	许彧	2ms	504 KiB	C++14(O2)	91 Bytes	2025-11-6 21:11:40
AC	曹思源	2ms	504 KiB	C++14(O2)	90 Bytes	2025-11-21 20:05:57
AC	王琛宇	3ms	504 KiB	C++14(O2)	106 Bytes	2025-10-16 19:14:14
AC	秦朗	3ms	504 KiB	C++14(O2)	95 Bytes	2025-6-14 8:23:27
AC	赵远航1	3ms	524 KiB	C++14(O2)	192 Bytes	2026-5-30 16:25:59
AC	胡梓越	3ms	512 KiB	C++14(O2)	122 Bytes	2026-4-21 20:20:22
AC	张梓优	3ms	512 KiB	C++14(O2)	107 Bytes	2026-5-8 20:38:17
AC	6666.66 (wangyinan)	3ms	512 KiB	C++14(O2)	248 Bytes	2026-3-12 20:57:49
AC	杜劭晴	3ms	760 KiB	C++14(O2)	89 Bytes	2025-7-2 20:09:55
AC	闪天鸿	3ms	504 KiB	C++14(O2)	104 Bytes	2025-6-15 10:48:24
AC	C++很差 (liyaoyanheng)	3ms	504 KiB	C++98	93 Bytes	2025-4-1 20:15:27
AC	!@#$#^ (孙乐阳)	3ms	504 KiB	C++14(O2)	182 Bytes	2025-6-14 8:23:04
AC	xyc (夏懿陈)	3ms	504 KiB	C++14(O2)	91 Bytes	2025-7-4 10:13:34
AC	徐老师	3ms	760 KiB	C++14(O2)	89 Bytes	2025-6-15 10:57:14
AC	王彦博	3ms	504 KiB	C++14(O2)	132 Bytes	2025-10-19 10:44:22
AC	程圣均	3ms	504 KiB	C++14(O2)	96 Bytes	2025-6-14 8:23:50
AC	傅祺智	3ms	548 KiB	C++14(O2)	97 Bytes	2026-5-28 21:21:18
AC	杨羽柯	3ms	500 KiB	C++14(O2)	89 Bytes	2026-4-10 19:41:03
AC	姜相池	3ms	512 KiB	C++14(O2)	94 Bytes	2026-4-22 16:38:37
AC	李睿凡	3ms	512 KiB	C++14(O2)	108 Bytes	2026-4-12 16:59:04
AC	litianrui	3ms	496 KiB	C++11	84 Bytes	2025-7-23 16:56:57
AC	龙的传人 (zyf) E (湛易峰)	3ms	504 KiB	C++14(O2)	96 Bytes	2025-11-15 10:24:36
AC	汤乾	3ms	512 KiB	C++14(O2)	93 Bytes	2026-4-23 21:30:13
AC	孙紫轩	3ms	504 KiB	C++14(O2)	91 Bytes	2025-11-18 18:33:19
AC	钟知航	3ms	504 KiB	C++14(O2)	99 Bytes	2025-6-15 10:46:26
AC	陈梓豪	3ms	504 KiB	C++14(O2)	92 Bytes	2025-6-15 10:47:22
AC	zhangtianle	3ms	512 KiB	C++14(O2)	121 Bytes	2026-4-23 19:17:47
AC	曹子禾	3ms	508 KiB	C++14(O2)	102 Bytes	2025-7-4 12:07:11
AC	张沐	3ms	504 KiB	C++14(O2)	89 Bytes	2025-7-6 22:28:28
AC	常博文	3ms	504 KiB	C++14(O2)	98 Bytes	2025-10-13 21:36:09
AC	胡佳俊	3ms	504 KiB	C++14(O2)	93 Bytes	2025-7-4 11:53:29
AC	左沛霖	3ms	512 KiB	C++14(O2)	122 Bytes	2026-4-7 18:48:22
AC	chy陈浩洋 (陈浩洋)	3ms	508 KiB	C++14(O2)	90 Bytes	2025-8-12 20:53:10
AC	{"group":"周六上午10点" (骆骁宇)	3ms	504 KiB	C++14(O2)	90 Bytes	2025-8-9 10:43:56
AC	唐之之	3ms	504 KiB	C++14(O2)	109 Bytes	2026-3-26 17:51:25
AC	丁思淼	3ms	504 KiB	C++14(O2)	95 Bytes	2025-6-15 10:48:10
AC	曹宸梓祺	3ms	512 KiB	C++14(O2)	78 Bytes	2026-3-26 11:56:18
AC	༺ཌༀ༒ཉི࿈༃༒ༀད༻ (洪明轩)	3ms	504 KiB	C++14(O2)	93 Bytes	2025-7-4 12:11:56
AC	吕晨宇	3ms	504 KiB	C++14(O2)	96 Bytes	2025-7-5 10:35:57
AC	☺刷题快乐！！！ (朱浩晨)	3ms	512 KiB	C++98	91 Bytes	2026-4-16 20:32:13
AC	liyaoyanlin	3ms	504 KiB	C++98	92 Bytes	2025-4-5 20:30:34
AC	廖亦凡	3ms	512 KiB	C++14(O2)	110 Bytes	2026-4-28 21:26:48
AC	陈歆玥	3ms	512 KiB	C++14(O2)	86 Bytes	2026-6-8 22:05:40
AC	许宸扬	3ms	760 KiB	C++14(O2)	91 Bytes	2025-6-14 8:24:55
AC	gh009068 (邢锦清)	3ms	324 KiB	C++14(O2)	101 Bytes	2025-8-26 14:43:14
AC	潘庆宸	3ms	728 KiB	C++14(O2)	88 Bytes	2026-3-20 13:22:27
AC	刘东林	3ms	504 KiB	C++14(O2)	107 Bytes	2026-3-22 9:58:32
AC	汪浩然	3ms	508 KiB	C++14(O2)	131 Bytes	2025-6-15 10:46:50
AC	张梓宸	3ms	760 KiB	C++14(O2)	113 Bytes	2025-11-13 13:09:48
AC	丁可文颉	3ms	760 KiB	C++14(O2)	93 Bytes	2025-6-14 8:25:01
AC	常胤豪	3ms	536 KiB	C++14(O2)	90 Bytes	2025-8-25 17:08:25
AC	石以珩	3ms	512 KiB	C++14(O2)	110 Bytes	2026-3-28 17:56:50
AC	蒋梓清	3ms	504 KiB	C++14(O2)	95 Bytes	2025-6-14 8:30:05
AC	周浩荣	3ms	504 KiB	C++14(O2)	114 Bytes	2025-6-15 10:51:36
AC	高梓夏(32)(@) (高梓夏)	3ms	504 KiB	C++14(O2)	108 Bytes	2025-6-14 8:21:45
AC	猫小九 (何徽珩)	3ms	512 KiB	C++14(O2)	96 Bytes	2026-4-14 20:21:06
AC	邹济凡	3ms	544 KiB	C++14(O2)	74 Bytes	2026-4-1 22:44:32
AC	杨博睿	3ms	504 KiB	C++14(O2)	97 Bytes	2025-8-10 15:23:15
AC	林嘉骥	3ms	764 KiB	C++14(O2)	98 Bytes	2025-6-15 18:15:16
AC	韩宥哲	3ms	508 KiB	C++14(O2)	94 Bytes	2025-7-14 8:41:44
AC	(李欣泽)	3ms	504 KiB	C++14(O2)	92 Bytes	2025-6-14 8:26:14
AC	GESP (顾益诚)	3ms	444 KiB	C++14(O2)	93 Bytes	2025-7-28 16:37:40
AC	周云旗	3ms	504 KiB	C++14(O2)	93 Bytes	2025-7-27 20:20:27
AC	无名	3ms	504 KiB	C++14(O2)	100 Bytes	2025-6-15 10:48:09
AC	wqq	3ms	504 KiB	C++98	107 Bytes	2025-8-9 15:46:38
AC	温喜颜	3ms	512 KiB	C++14(O2)	85 Bytes	2026-5-25 20:41:55
AC	zhaozhiyu	3ms	512 KiB	C++14(O2)	119 Bytes	2026-4-18 10:16:15
AC	徐启正	3ms	508 KiB	C++14(O2)	90 Bytes	2025-7-2 16:42:22
AC	周云谦	3ms	536 KiB	C++14(O2)	107 Bytes	2025-9-10 19:45:08
AC	周恬愉	3ms	512 KiB	C++14(O2)	86 Bytes	2026-4-24 21:38:11
AC	纪诺一	3ms	764 KiB	C++14(O2)	111 Bytes	2025-9-2 17:51:25
AC	孙瑞泽	3ms	504 KiB	C++14(O2)	90 Bytes	2025-8-22 14:59:21
AC	栾明泽	3ms	540 KiB	C++14(O2)	116 Bytes	2025-9-4 17:52:12