【例4.2】天安门广场的面积

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	严梓瑄	1ms	504 KiB	C++14(O2)	140 Bytes	2025-8-6 16:15:04
AC	王梓龙2026dly	1ms	504 KiB	C++14(O2)	189 Bytes	2026-1-3 13:46:55
AC	趙婉婷2026dly	1ms	504 KiB	C++14(O2)	93 Bytes	2025-12-28 20:32:12
AC	heqianyu	2ms	504 KiB	C++14	352 Bytes	2025-7-24 15:34:59
AC	高梓宸2026dly	2ms	508 KiB	C++14(O2)	88 Bytes	2026-1-3 19:33:46
AC	_anguanie_	2ms	504 KiB	C++14(O2)	108 Bytes	2025-7-4 9:10:33
AC	夏欣辰2026dly	2ms	504 KiB	C++14(O2)	92 Bytes	2026-1-3 18:00:09
AC	王梓汀	2ms	504 KiB	C++14(O2)	92 Bytes	2025-12-29 20:49:45
AC	汤骐嘉2026dly	2ms	504 KiB	C++14(O2)	91 Bytes	2025-12-28 20:35:44
AC	缪欣然xly2025	2ms	504 KiB	C++14(O2)	109 Bytes	2025-7-4 10:11:22
AC	刘胤羽2026dly	2ms	504 KiB	C++14(O2)	100 Bytes	2026-1-3 12:26:03
AC	邵馨羽qcx	2ms	504 KiB	C++14(O2)	110 Bytes	2025-7-7 10:04:45
AC	孔劲立2026dly	2ms	508 KiB	C++14(O2)	92 Bytes	2026-1-3 15:37:23
AC	欧阳瑞泽2026dly	2ms	768 KiB	C++14(O2)	92 Bytes	2026-1-22 17:20:51
AC	李昕司晨2026dly	2ms	504 KiB	C++14(O2)	91 Bytes	2026-1-2 18:55:56
AC	王雨熙2026dly	2ms	504 KiB	C++14(O2)	95 Bytes	2026-1-2 10:31:35
AC	马康智xly2025	2ms	504 KiB	C++14(O2)	97 Bytes	2025-8-8 8:30:19
AC	叶梓希2026dly	2ms	504 KiB	C++14(O2)	86 Bytes	2026-1-2 18:37:03
AC	Mr_Wr	2ms	508 KiB	C++14(O2)	105 Bytes	2025-7-4 9:15:56
AC	宋昊骋2026dly	2ms	504 KiB	C++14(O2)	91 Bytes	2026-1-3 16:50:56
AC	陆昊宇	2ms	504 KiB	C++14(O2)	97 Bytes	2025-7-9 19:18:24
AC	胡淼2026dly	2ms	512 KiB	C++14(O2)	86 Bytes	2026-1-28 19:39:41
AC	王芃晨2026dly	2ms	496 KiB	C++14(O2)	113 Bytes	2025-12-30 13:03:39
AC	米秋宇2026dly	2ms	504 KiB	C++14(O2)	134 Bytes	2025-12-29 20:22:42
AC	黄厚铭1.04	2ms	504 KiB	C++14(O2)	90 Bytes	2025-12-31 21:59:07
AC	王鸿畅xly2025	2ms	504 KiB	C++14(O2)	99 Bytes	2025-7-4 9:49:11
AC	李梓辰2026dly	2ms	508 KiB	C++14(O2)	90 Bytes	2025-12-30 21:09:00
AC	chenqiugu	2ms	504 KiB	C++14	119 Bytes	2025-7-17 19:08:13
AC	丘岳翔	2ms	508 KiB	C++14(O2)	83 Bytes	2025-8-17 9:12:50
AC	胡致远2026dly	2ms	504 KiB	C++14(O2)	107 Bytes	2025-12-30 19:10:14
AC	景天澍	2ms	512 KiB	C++14(O2)	91 Bytes	2026-2-28 19:43:55
AC	李向阳2026dly	2ms	504 KiB	C++14(O2)	120 Bytes	2026-1-3 20:32:58
AC	宗源卿2026dly	2ms	508 KiB	C++14(O2)	105 Bytes	2026-1-1 16:27:39
AC	丁资凡2026dly	2ms	504 KiB	C++14(O2)	99 Bytes	2025-12-28 20:31:55
AC	李政宸2026dly	2ms	504 KiB	C++14(O2)	116 Bytes	2026-1-1 16:30:33
AC	曾彦彬contest	2ms	504 KiB	C++14(O2)	100 Bytes	2025-7-11 15:20:57
AC	jinxijun	2ms	508 KiB	C++14	99 Bytes	2025-7-27 14:32:20
AC	曹磊	2ms	504 KiB	C++14	101 Bytes	2025-5-26 14:38:19
AC	祝语梵2026dly	2ms	504 KiB	C++14(O2)	92 Bytes	2026-1-4 21:05:32
AC	Lanny515	2ms	504 KiB	C++17(O2)	91 Bytes	2026-1-2 16:25:19
AC	王浩源2026dly	2ms	504 KiB	C++14(O2)	103 Bytes	2026-1-3 21:14:05
AC	刘诗瑶qcx	2ms	504 KiB	C++14(O2)	104 Bytes	2025-7-7 9:40:19
AC	周天心2026dly	2ms	512 KiB	C++14(O2)	88 Bytes	2026-1-22 15:20:53
AC	牛犇2026dly	2ms	504 KiB	C++14(O2)	132 Bytes	2025-12-28 21:07:55
AC	杨茗涵2026dly	2ms	504 KiB	C++14(O2)	113 Bytes	2025-12-28 21:49:42
AC	张芷若xly2025	2ms	504 KiB	C++14(O2)	149 Bytes	2025-7-4 9:47:36
AC	黄也洛	2ms	504 KiB	C++14(O2)	93 Bytes	2025-12-28 15:30:47
AC	王子尧2026dly	2ms	512 KiB	C++14(O2)	101 Bytes	2026-1-22 20:43:57
AC	殷骏杰2026dly	2ms	504 KiB	C++14(O2)	91 Bytes	2026-1-3 18:49:13
AC	root	2ms	504 KiB	C++14(O2)	145 Bytes	2025-12-28 17:05:16
AC	肖毅坤2026dly	2ms	504 KiB	C++14(O2)	94 Bytes	2026-1-1 20:17:34
AC	Lyd1107	2ms	504 KiB	C++14	160 Bytes	2025-7-22 17:56:25
AC	何志贤2026dly	2ms	504 KiB	C++14(O2)	153 Bytes	2025-12-30 20:07:01
AC	白力予1	2ms	504 KiB	C++14(O2)	108 Bytes	2025-10-19 10:48:02
AC	沈若凡2026dly	2ms	504 KiB	C++14(O2)	123 Bytes	2025-12-30 21:46:39
AC	钟雨辰xly2025	2ms	504 KiB	C++14(O2)	101 Bytes	2025-7-4 9:34:22
AC	刘宥杋2026dly	2ms	504 KiB	C++14(O2)	89 Bytes	2026-1-2 20:39:12
AC	熊辰希2026dly	2ms	512 KiB	C++14(O2)	98 Bytes	2026-1-30 10:08:39
AC	_chjich_	2ms	536 KiB	C++14(O2)	97 Bytes	2024-7-23 9:13:47
AC	lyd	2ms	504 KiB	C++14(O2)	99 Bytes	2025-10-7 10:13:47
AC	郭恒宇2026dly	2ms	504 KiB	C++14(O2)	92 Bytes	2026-1-1 21:59:05
AC	唐嘉慧2026dly	2ms	504 KiB	C++14(O2)	86 Bytes	2025-12-31 22:39:58
AC	杨高2026dly	2ms	504 KiB	C++14(O2)	93 Bytes	2025-12-31 13:07:48
AC	黄佳欣2026dly	2ms	760 KiB	C++14(O2)	97 Bytes	2026-1-1 16:46:32
AC	陈泓任2026dly	2ms	504 KiB	C++14(O2)	101 Bytes	2025-12-29 13:20:16
AC	w20120404	2ms	504 KiB	C++14(O2)	102 Bytes	2025-7-28 1:07:38
AC	李宇翔2026dly	2ms	504 KiB	C++14(O2)	104 Bytes	2025-12-28 23:10:02
AC	杨一诺2026dly	2ms	504 KiB	C++14(O2)	88 Bytes	2026-1-3 18:04:04
AC	林语涵	2ms	360 KiB	C++14(O2)	78 Bytes	2025-8-8 10:50:40
AC	唐源懋2026dly	2ms	504 KiB	C++14(O2)	92 Bytes	2026-1-1 20:54:33
AC	taoruiguo120	2ms	504 KiB	C++14	85 Bytes	2025-7-17 19:09:53
AC	张学境2026dly	2ms	504 KiB	C++14(O2)	90 Bytes	2025-12-28 16:02:14
AC	刘小琳	2ms	364 KiB	C++14	91 Bytes	2025-7-5 9:52:26
AC	陶梓萱2026dly	2ms	504 KiB	C++14(O2)	100 Bytes	2026-1-3 20:50:17
AC	刘锦洁2026dly	2ms	504 KiB	C++14(O2)	92 Bytes	2025-12-30 21:05:33
AC	陆弘羲承2026dly	2ms	760 KiB	C++14(O2)	99 Bytes	2026-1-3 10:38:46
AC	罗子嫣2026dly	2ms	504 KiB	C++14(O2)	120 Bytes	2026-1-3 16:43:55
AC	李安冉2026dly	2ms	760 KiB	C++14(O2)	90 Bytes	2025-12-30 13:18:49
AC	马梓桐2026dly	2ms	488 KiB	C++14(O2)	101 Bytes	2025-12-29 23:44:14
AC	张钧涵2026dly	2ms	372 KiB	C++14(O2)	92 Bytes	2026-1-3 20:12:10
AC	李钰浩2026dly	2ms	360 KiB	C++14(O2)	119 Bytes	2026-1-2 12:55:54
AC	李沐一	3ms	512 KiB	C++14(O2)	92 Bytes	2026-1-28 14:48:19
AC	宋楷涵2026dly	3ms	504 KiB	C++14(O2)	96 Bytes	2026-1-1 10:43:36
AC	纳壮图2026dly	3ms	512 KiB	C++14(O2)	94 Bytes	2026-1-26 19:40:59
AC	李轩逸xly2025	3ms	504 KiB	C++14(O2)	108 Bytes	2025-7-4 9:46:51
AC	孔令宇2026dly	3ms	388 KiB	C++14(O2)	92 Bytes	2025-12-30 21:01:58
AC	李玉涵2026dly	3ms	544 KiB	C++14(O2)	94 Bytes	2026-1-2 15:19:45
AC	严梓绮2026dly	3ms	504 KiB	C++14(O2)	89 Bytes	2026-1-1 23:25:39
AC	ZYJing2012	3ms	504 KiB	C++14(O2)	102 Bytes	2025-7-4 9:46:37
AC	赵梓辰2026dly	3ms	504 KiB	C++14(O2)	95 Bytes	2025-12-31 22:26:36
AC	hmtzl666	3ms	504 KiB	C++14(O2)	117 Bytes	2025-7-4 9:20:31
AC	卢皓禹xly2025	3ms	504 KiB	C++14(O2)	104 Bytes	2025-7-4 9:50:51
AC	王凯浠2026dly	3ms	504 KiB	C++14(O2)	99 Bytes	2026-1-3 11:56:49
AC	Mch121018	3ms	508 KiB	C++17(O2)	37 Bytes	2025-12-28 20:00:10
AC	沈佳骏2026dly	3ms	376 KiB	C++14(O2)	140 Bytes	2025-12-31 20:57:02
AC	李穆萨1.04	3ms	504 KiB	C++14(O2)	91 Bytes	2025-7-9 14:22:32
AC	李朋飞2026dly	3ms	504 KiB	C++14(O2)	94 Bytes	2025-12-30 16:51:11
AC	张鳅月	3ms	504 KiB	C++14(O2)	136 Bytes	2025-8-17 9:56:37
AC	梁书豪2026dly	3ms	504 KiB	C++14(O2)	92 Bytes	2025-12-31 21:17:23
AC	郑雅婷2026dly	3ms	504 KiB	C++14(O2)	96 Bytes	2026-1-1 14:49:41