【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	taotao1	3ms	324 KiB	C++17(O2)	64 Bytes	2024-7-16 16:01:29
AC	rc245liuyutong1	3ms	324 KiB	C++17(O2)	90 Bytes	2024-8-29 10:09:28
AC	rc245fengwenjie1	3ms	324 KiB	C++17(O2)	97 Bytes	2024-9-10 21:03:55
AC	2023donganling1	3ms	536 KiB	C++17(O2)	93 Bytes	2024-10-25 19:51:55
AC	2023qiuzijing1	3ms	536 KiB	C++17(O2)	94 Bytes	2024-8-19 12:32:08
AC	rc244wangjiayou1	3ms	768 KiB	C++17(O2)	86 Bytes	2024-3-10 20:06:37
AC	ws247longzhelin1	3ms	536 KiB	C++17(O2)	93 Bytes	2024-3-22 12:29:22
AC	ganxin1	4ms	324 KiB	C++17(O2)	105 Bytes	2024-3-4 21:01:20
AC	rc246fengxiang1	4ms	496 KiB	C++17(O2)	86 Bytes	2024-3-6 21:07:07