【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	13118116123	2ms	512 KiB	C++14	133 Bytes	2026-7-20 10:19:34
AC	u250207	2ms	536 KiB	C++14	108 Bytes	2025-9-20 10:15:14
AC	u250206	2ms	320 KiB	C++14	116 Bytes	2025-9-20 10:18:03
AC	jun	3ms	536 KiB	C++14	108 Bytes	2025-9-20 10:11:10
AC	u250203	3ms	536 KiB	C++14	108 Bytes	2025-9-20 10:20:36
AC	u250204	3ms	536 KiB	C++14	98 Bytes	2025-9-20 8:55:18
AC	u250201	3ms	536 KiB	C++14	108 Bytes	2025-9-20 10:19:29
AC	u24013	3ms	536 KiB	C++17	86 Bytes	2024-12-28 15:33:05
AC	u24023	3ms	504 KiB	C++14	92 Bytes	2025-5-10 15:02:34
AC	u24007	3ms	536 KiB	C++17	98 Bytes	2024-12-7 19:40:18
AC	u24011	3ms	536 KiB	C++17	96 Bytes	2024-12-21 20:27:18
AC	u24016	3ms	536 KiB	C++14	87 Bytes	2025-2-1 16:38:46
AC	u250202	3ms	324 KiB	C++14	108 Bytes	2025-9-20 22:34:15
AC	u24004	3ms	536 KiB	C++14	86 Bytes	2025-1-4 11:33:16
AC	u24002	3ms	768 KiB	C++14	91 Bytes	2024-11-24 12:08:50