【例4.2】天安门广场的面积

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	吴承丞2026dly	3ms	504 KiB	C++14(O2)	114 Bytes	2026-1-2 12:04:21
AC	李芯燃2026dly	3ms	504 KiB	C++14(O2)	91 Bytes	2026-1-1 15:25:54
AC	丁艺萍2026dly	3ms	504 KiB	C++14(O2)	98 Bytes	2026-1-3 15:15:14
AC	穆政辰2026dly	3ms	504 KiB	C++14(O2)	131 Bytes	2026-1-3 21:57:44
AC	孔德淇2026dly	3ms	512 KiB	C++14(O2)	91 Bytes	2026-1-22 21:15:03
AC	肖阳2026dly	3ms	504 KiB	C++14(O2)	132 Bytes	2025-12-30 21:21:47
AC	邓旭尧2026dly	3ms	504 KiB	C++14(O2)	94 Bytes	2026-1-3 16:14:43
AC	吴承锦2026dly	3ms	508 KiB	C++14(O2)	105 Bytes	2026-1-1 12:16:30
AC	张隽语xly2025	3ms	508 KiB	C++14(O2)	108 Bytes	2025-7-4 9:18:43
AC	李科良	3ms	512 KiB	C++14(O2)	91 Bytes	2026-2-27 20:23:58
AC	李雨滴2026dly	3ms	504 KiB	C++14(O2)	100 Bytes	2025-12-31 20:24:10
AC	王婉舒2026dly	3ms	504 KiB	C++14(O2)	99 Bytes	2025-12-31 23:46:19
AC	姚胜蓝	3ms	504 KiB	C++14(O2)	96 Bytes	2025-7-4 9:09:36
AC	刘成熙2026dly	3ms	504 KiB	C++14(O2)	95 Bytes	2026-1-1 9:00:19
AC	彭子尧2026dly	3ms	408 KiB	C++14(O2)	91 Bytes	2026-1-3 14:23:58
AC	王一2026dly	3ms	448 KiB	C++14(O2)	100 Bytes	2025-12-28 15:56:46
AC	杨晨希xly2025	3ms	504 KiB	C++14(O2)	102 Bytes	2025-7-4 10:01:03
AC	郭震宇2026dly	3ms	504 KiB	C++14(O2)	90 Bytes	2026-1-3 20:34:52
AC	李铭凯2026dly	3ms	764 KiB	C++14(O2)	91 Bytes	2025-12-28 20:23:23
AC	刘诗瑶2026dly	3ms	504 KiB	C++14(O2)	95 Bytes	2026-1-2 11:25:06
AC	Harry	3ms	504 KiB	C++14	100 Bytes	2025-7-24 16:48:08
AC	周利华	3ms	504 KiB	C++14(O2)	96 Bytes	2025-8-17 9:31:51
AC	施振瑜2026dly	3ms	508 KiB	C++14(O2)	90 Bytes	2026-1-2 22:07:31
AC	彭丞尧2026dly	3ms	504 KiB	C++14(O2)	80 Bytes	2026-1-2 17:36:45
AC	田馨月2026dly	3ms	504 KiB	C++14(O2)	89 Bytes	2026-1-3 19:46:10
AC	王启泽2026dly	3ms	504 KiB	C++14(O2)	95 Bytes	2025-12-29 20:18:39
AC	杨泫钦2026dly	3ms	508 KiB	C++14(O2)	147 Bytes	2026-1-2 10:24:03
AC	宁婕2026dly	3ms	504 KiB	C++14(O2)	92 Bytes	2026-1-1 21:37:23
AC	张舒扬2026dly	3ms	504 KiB	C++14(O2)	85 Bytes	2026-1-2 15:31:44
AC	周天心qcx	3ms	504 KiB	C++14(O2)	142 Bytes	2025-7-8 10:52:47
AC	史子友	3ms	504 KiB	C++14(O2)	131 Bytes	2025-10-20 14:36:15
AC	王程民2026dly	3ms	504 KiB	C++14(O2)	100 Bytes	2025-12-31 18:36:04
AC	yzh1217	3ms	768 KiB	C++14(O2)	109 Bytes	2024-8-13 16:23:38
AC	冷和骏2026dly	3ms	508 KiB	C++14(O2)	115 Bytes	2026-1-1 11:47:46
AC	冯俊诚	3ms	504 KiB	C++14(O2)	95 Bytes	2025-8-18 15:58:11
AC	熊钞宇	3ms	504 KiB	C++14(O2)	124 Bytes	2025-8-17 14:48:54
AC	代轩语2026dly	3ms	504 KiB	C++14(O2)	99 Bytes	2026-1-1 20:55:30
AC	李雨诺129xly2025	3ms	504 KiB	C++14(O2)	97 Bytes	2025-7-4 9:56:11
AC	李理2026dly	3ms	512 KiB	C++14(O2)	85 Bytes	2026-2-1 21:05:49
AC	朱璟堂2026dly	3ms	504 KiB	C++14(O2)	111 Bytes	2025-12-29 23:28:38
AC	罗川皓xly2025	3ms	504 KiB	C++14(O2)	100 Bytes	2025-7-4 9:53:31
AC	唐文博2026dly	3ms	504 KiB	C++14(O2)	92 Bytes	2026-1-1 15:29:08
AC	黄琨淇	3ms	512 KiB	C++14(O2)	130 Bytes	2026-2-8 16:45:17
AC	戴俊懿2026dly	3ms	448 KiB	C++14(O2)	125 Bytes	2026-1-17 16:02:38
AC	杨苏灿	3ms	504 KiB	C++14(O2)	90 Bytes	2025-8-8 9:20:21
AC	李俊诚	3ms	504 KiB	C++14(O2)	109 Bytes	2025-7-17 10:24:57
AC	奉胤含	3ms	504 KiB	C++14(O2)	105 Bytes	2025-8-17 9:30:17
AC	赵婧文2026dly	3ms	504 KiB	C++14(O2)	101 Bytes	2026-1-2 22:12:24
AC	Musa721	3ms	504 KiB	C++14(O2)	210 Bytes	2025-10-18 16:37:38
AC	曹天齐	3ms	504 KiB	C++14(O2)	120 Bytes	2025-8-17 9:11:39
AC	钟执墨2026dly	3ms	504 KiB	C++14(O2)	109 Bytes	2025-12-28 22:06:27
AC	龙莛元	3ms	500 KiB	C++14(O2)	120 Bytes	2026-3-30 22:59:34
AC	卢子轩2026dly	3ms	504 KiB	C++14(O2)	110 Bytes	2025-12-28 18:49:07
AC	商竣杰2026dly	3ms	504 KiB	C++14(O2)	92 Bytes	2026-1-7 21:59:54
AC	李昕豫2026dly	3ms	504 KiB	C++14(O2)	93 Bytes	2025-12-28 19:24:59
AC	简怀墨2025xlycontest	3ms	512 KiB	C++14(O2)	96 Bytes	2026-1-15 14:16:20
AC	马泽宇2026dly	3ms	508 KiB	C++14(O2)	95 Bytes	2026-1-2 10:30:23
AC	徐诗涵2026dly	3ms	768 KiB	C++14(O2)	92 Bytes	2026-1-2 17:00:10
AC	李曦阳2026dly	3ms	760 KiB	C++14(O2)	101 Bytes	2026-1-2 11:03:38
AC	班振浩	3ms	324 KiB	C++14(O2)	96 Bytes	2025-9-20 9:49:53
AC	胡知鱼	3ms	536 KiB	C++14(O2)	102 Bytes	2025-9-19 19:20:13
AC	严晨倪2026dly	3ms	504 KiB	C++14(O2)	98 Bytes	2025-12-28 22:44:25
AC	韩森同2026dly	3ms	504 KiB	C++14(O2)	84 Bytes	2025-12-30 20:33:06
AC	杨博麟2026dly	3ms	504 KiB	C++14(O2)	92 Bytes	2026-1-3 10:44:12
AC	程俊皓1.04	3ms	504 KiB	C++14(O2)	93 Bytes	2025-12-28 15:51:17
AC	马岩2026dly	3ms	504 KiB	C++14(O2)	94 Bytes	2026-1-2 9:59:09
AC	马荣宣2026dly	3ms	504 KiB	C++14(O2)	92 Bytes	2025-12-28 20:10:29
AC	李芮萱2026dly	3ms	516 KiB	C++14(O2)	92 Bytes	2026-1-23 21:20:02
AC	zzx	3ms	504 KiB	C++14	106 Bytes	2025-7-22 18:21:20
AC	樊晨宇2026dly	3ms	504 KiB	C++14(O2)	91 Bytes	2026-1-1 13:13:28
AC	简怀墨xly2025	3ms	504 KiB	C++14(O2)	111 Bytes	2025-7-4 9:48:26
AC	黄腾钰2026dly	3ms	504 KiB	C++14(O2)	92 Bytes	2025-12-28 20:38:36
AC	yh2025	3ms	504 KiB	C++14(O2)	142 Bytes	2025-7-24 18:52:17
AC	许默xly2025	3ms	504 KiB	C++14(O2)	98 Bytes	2025-7-4 9:54:25
AC	高尚美2026dly	3ms	760 KiB	C++14(O2)	144 Bytes	2025-12-30 16:16:26
AC	侬孜翌2026dly	3ms	504 KiB	C++14(O2)	89 Bytes	2025-12-31 12:28:04
AC	杨锦莲xly2025	3ms	504 KiB	C++14(O2)	97 Bytes	2025-7-4 13:19:25
AC	杨珂曦	3ms	328 KiB	C++14(O2)	100 Bytes	2025-9-25 17:03:42
AC	许家畅xly2025	3ms	504 KiB	C++14(O2)	102 Bytes	2025-7-4 9:28:33
AC	李宥廷2026dly	3ms	512 KiB	C++14(O2)	97 Bytes	2026-1-23 14:45:32
AC	邓嘉怡2026dly	3ms	504 KiB	C++14(O2)	118 Bytes	2026-1-1 16:08:27
AC	孟致远2026dly	3ms	504 KiB	C++14(O2)	96 Bytes	2025-12-30 19:33:11
AC	米若瑜2026dly	3ms	508 KiB	C++14(O2)	91 Bytes	2025-12-30 22:17:11
AC	罗袖榕2026dly	3ms	504 KiB	C++14(O2)	98 Bytes	2026-1-3 22:12:48
AC	李铭禹2026dly	3ms	504 KiB	C++14(O2)	131 Bytes	2026-1-1 10:34:50
AC	罗安彤2026dly	3ms	504 KiB	C++14(O2)	99 Bytes	2025-12-30 19:27:34
AC	王熙尧2026dly	3ms	504 KiB	C++14(O2)	142 Bytes	2026-1-4 22:31:45
AC	胡艺2026dly	3ms	504 KiB	C++14(O2)	92 Bytes	2026-1-3 21:00:27
AC	tianlangyufirst	3ms	504 KiB	C++14(O2)	97 Bytes	2025-7-7 9:31:40
AC	罗宸邈2026dly	3ms	504 KiB	C++14(O2)	159 Bytes	2026-1-23 11:24:48
AC	黄厚铭2026dly	3ms	504 KiB	C++14(O2)	96 Bytes	2025-12-31 21:28:06
AC	后程兮	3ms	768 KiB	C++14(O2)	92 Bytes	2026-1-25 12:29:17
AC	钟辛2026dly	3ms	504 KiB	C++14(O2)	92 Bytes	2025-12-29 21:55:44
AC	刘原铮2026dly	3ms	504 KiB	C++14(O2)	92 Bytes	2025-12-29 19:36:03
AC	朱梓恒2026dly	3ms	504 KiB	C++14(O2)	117 Bytes	2025-12-31 13:07:14
AC	刘喻蔓	3ms	504 KiB	C++14(O2)	130 Bytes	2025-7-4 9:38:32
AC	李承兴2026dly	3ms	484 KiB	C++14(O2)	88 Bytes	2025-12-28 22:30:38
AC	杨洋2026dly	3ms	504 KiB	C++14(O2)	92 Bytes	2025-12-29 23:49:44
AC	刘宇皓2026dly	3ms	508 KiB	C++14(O2)	85 Bytes	2025-12-28 20:59:19
AC	向奕锦1.04	3ms	504 KiB	C++14(O2)	110 Bytes	2026-1-4 19:47:52