【例4.2】天安门广场的面积

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	刘思远 (lfyst2025012)	2ms	504 KiB	C++14(O2)	90 Bytes	2025-4-16 17:41:10
AC	王梓烨 (lfyst2025024)	2ms	504 KiB	C++14(O2)	95 Bytes	2025-4-9 18:38:19
AC	周政仰 (lqst2025051)	2ms	536 KiB	C++14(O2)	97 Bytes	2025-3-28 17:36:42
AC	朱冠同 (lqst2025047)	2ms	508 KiB	C++14(O2)	87 Bytes	2025-4-29 16:52:36
AC	周新然 (lqst2025008)	3ms	504 KiB	C++14(O2)	95 Bytes	2025-6-20 17:58:10
AC	王钰凯 (lfyst2025022)	3ms	540 KiB	C++14(O2)	86 Bytes	2025-3-26 17:37:49
AC	一只小猪狗~~ (lfy57)	3ms	504 KiB	C++14(O2)	91 Bytes	2025-4-13 21:10:57
AC	lfyst2422	3ms	504 KiB	C++14(O2)	95 Bytes	2025-4-16 17:49:38
AC	lfy48	3ms	328 KiB	C++14(O2)	88 Bytes	2025-3-21 17:27:49
AC	菅英祺 (lqst2025065)	3ms	508 KiB	C++14(O2)	92 Bytes	2025-5-30 17:06:07
AC	邵名慧 (lfyst2025021)	3ms	768 KiB	C++14(O2)	97 Bytes	2025-3-25 17:56:18
AC	李承佐 (lqst2025046)	3ms	504 KiB	C++14(O2)	137 Bytes	2025-4-23 21:39:29
AC	lfyst2414	3ms	764 KiB	C++14(O2)	95 Bytes	2025-3-22 14:06:20