【例7.2】与圆相关的计算

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	备用5 (lfyzx25032)	-	-	C++14(O2)	320 Bytes	2026-2-14 18:38:38
AC	王钰凯 (lfyst2025022)	24ms	508 KiB	C++14(O2)	184 Bytes	2025-4-9 18:42:51
AC	lfyst2414	25ms	552 KiB	C++14(O2)	195 Bytes	2025-3-22 14:26:06
AC	lfyst2422	26ms	760 KiB	C++14(O2)	234 Bytes	2025-4-16 18:22:11
AC	邵名慧 (lfyst2025021)	26ms	760 KiB	C++14(O2)	326 Bytes	2025-4-11 18:03:59
AC	王浩泽 (zdqz202577)	26ms	760 KiB	C++14(O2)	249 Bytes	2025-12-14 21:37:24
AC	周政仰 (lqst2025051)	27ms	508 KiB	C++14(O2)	213 Bytes	2025-4-15 20:01:01
AC	蓝牙 (lqst2554)	27ms	504 KiB	C++14(O2)	294 Bytes	2025-12-18 17:59:27
AC	张如莹 (lqst2592)	27ms	512 KiB	C++14(O2)	172 Bytes	2026-2-15 8:00:51
AC	lfy48	28ms	540 KiB	C++14(O2)	235 Bytes	2025-3-21 18:03:25
AC	董丞贺 (lfyst2025016)	29ms	768 KiB	C++14(O2)	260 Bytes	2026-2-7 10:11:35