【例7.2】与圆相关的计算

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	刘湶馨2026dly	28ms	512 KiB	C++14(O2)	263 Bytes	2026-1-22 15:14:55
AC	米若瑜2026dly	28ms	768 KiB	C++14(O2)	201 Bytes	2026-1-21 19:31:17
AC	陈文浩2026dly	28ms	512 KiB	C++14(O2)	167 Bytes	2026-1-23 20:02:35
AC	史子友	28ms	764 KiB	C++14(O2)	343 Bytes	2025-10-29 11:24:29
AC	杨泫钦2026dly	28ms	768 KiB	C++14(O2)	328 Bytes	2026-1-22 22:02:59
AC	沈若凡2026dly	28ms	512 KiB	C++14(O2)	212 Bytes	2026-1-23 10:00:58
AC	唐源懋2026dly	28ms	512 KiB	C++14(O2)	298 Bytes	2026-1-23 17:40:29
AC	刀云皓2026dly	28ms	768 KiB	C++14(O2)	213 Bytes	2026-1-25 18:35:51
AC	刘小琳	28ms	504 KiB	C++14	236 Bytes	2025-7-5 10:26:17
AC	李昕豫2026dly	28ms	544 KiB	C++14(O2)	273 Bytes	2026-1-12 20:18:58
AC	徐诗涵2026dly	28ms	512 KiB	C++14(O2)	244 Bytes	2026-1-18 14:39:01
AC	马岩2026dly	28ms	768 KiB	C++14(O2)	252 Bytes	2026-1-23 22:30:20
AC	罗子嫣2026dly	28ms	768 KiB	C++14(O2)	165 Bytes	2026-1-15 20:58:44
AC	黄昭明xly2025	29ms	764 KiB	C++14(O2)	285 Bytes	2025-7-7 19:08:31
AC	黄也洛	29ms	512 KiB	C++14(O2)	277 Bytes	2026-1-22 21:58:32
AC	余梓铭2026dly	29ms	512 KiB	C++14(O2)	220 Bytes	2026-1-11 18:25:34
AC	梁照晨2026dly	29ms	764 KiB	C++14(O2)	214 Bytes	2026-1-23 21:37:04
AC	Lyd1107	29ms	724 KiB	C++14	489 Bytes	2025-7-22 18:18:49
AC	张耀吉	29ms	768 KiB	C++14(O2)	240 Bytes	2026-2-4 15:41:30
AC	李昕豫qcx	29ms	764 KiB	C++14(O2)	273 Bytes	2025-8-26 10:47:09