【例7.2】与圆相关的计算

状态	递交者	时间	内存	语言	代码	递交时间
AC	汤乾	18ms	424 KiB	C++14(O2)	163 Bytes	2026-4-24 21:02:40
AC	肖子昂1	18ms	512 KiB	C++14(O2)	194 Bytes	2026-3-24 17:48:30
AC	程煜	18ms	528 KiB	C++14(O2)	220 Bytes	2026-2-5 20:19:50
AC	刘东林	18ms	408 KiB	C++14(O2)	171 Bytes	2026-3-30 20:11:15
AC	潘庆宸	18ms	420 KiB	C++14(O2)	155 Bytes	2026-4-22 12:55:21
AC	吴宇杰1	18ms	392 KiB	C++14(O2)	312 Bytes	2026-3-24 17:29:38
AC	胡梓越	18ms	392 KiB	C++14(O2)	148 Bytes	2026-4-23 19:59:37
AC	周云谦	19ms	540 KiB	C++14(O2)	175 Bytes	2026-4-27 15:16:57
AC	左沛霖	19ms	428 KiB	C++14(O2)	178 Bytes	2026-4-21 17:59:22
AC	姜相池	19ms	428 KiB	C++14(O2)	144 Bytes	2026-5-12 23:28:41
AC	葛意洋洋1	19ms	416 KiB	C++14(O2)	175 Bytes	2026-3-24 17:48:13
AC	曹宸梓祺	19ms	440 KiB	C++14(O2)	169 Bytes	2026-4-8 12:05:56
AC	liuheli	19ms	412 KiB	C++14(O2)	168 Bytes	2026-3-28 17:54:27
AC	无 (何夏璞)	19ms	512 KiB	C++14(O2)	150 Bytes	2026-4-15 20:28:52
AC	石以珩	19ms	432 KiB	C++14(O2)	150 Bytes	2026-4-6 12:51:12
AC	陈若天1	19ms	436 KiB	C++14(O2)	179 Bytes	2026-3-29 11:55:35
AC	王家芮	19ms	440 KiB	C++14(O2)	172 Bytes	2026-4-28 19:48:44
AC	李睿凡	19ms	412 KiB	C++14(O2)	153 Bytes	2026-5-1 17:15:11
AC	唐之之	19ms	440 KiB	C++14(O2)	157 Bytes	2026-4-9 19:00:10
AC	徐老师	19ms	392 KiB	C++14(O2)	169 Bytes	2026-3-28 17:49:34
AC	☺刷题快乐！！！ (朱浩晨)	19ms	440 KiB	C++14(O2)	172 Bytes	2026-4-20 18:40:06
AC	马思辰	19ms	420 KiB	C++14(O2)	198 Bytes	2026-4-15 21:44:15
AC	陈胤明1	19ms	432 KiB	C++14(O2)	194 Bytes	2026-3-30 20:02:28
AC	我爱刷题，刷题爱我！ (冷奕程)	19ms	432 KiB	C++14(O2)	173 Bytes	2026-4-15 12:57:40
AC	咕咕咕！ (handaicheng)	19ms	412 KiB	C++14(O2)	165 Bytes	2026-3-28 17:44:25
AC	huangyichen	19ms	512 KiB	C++14(O2)	165 Bytes	2026-3-28 17:41:49
AC	猫小九 (何徽珩)	19ms	480 KiB	C++14(O2)	151 Bytes	2026-4-15 20:05:34
AC	杨羽柯	20ms	436 KiB	C++14(O2)	178 Bytes	2026-4-24 19:13:42
AC	赵婧雯	20ms	428 KiB	C++14(O2)	170 Bytes	2026-5-4 11:38:10
AC	张思睿1	20ms	468 KiB	C++14(O2)	220 Bytes	2026-3-24 17:18:58
AC	高忆梵1	20ms	1.3 MiB	C++14(O2)	196 Bytes	2026-3-26 20:48:31
AC	程宜静1	20ms	1.4 MiB	C++14(O2)	220 Bytes	2026-3-26 17:50:24
AC	许逸凡1	20ms	1.3 MiB	C++14(O2)	214 Bytes	2026-3-26 17:34:28
AC	廖亦凡	20ms	512 KiB	C++14(O2)	169 Bytes	2026-5-23 19:37:11
AC	傅祺智	20ms	1.1 MiB	C++14(O2)	404 Bytes	2026-5-4 8:11:14
AC	周恬愉	20ms	436 KiB	C++14(O2)	154 Bytes	2026-5-3 19:30:17
AC	邹济凡	20ms	428 KiB	C++14(O2)	145 Bytes	2026-4-12 16:01:55
AC	zhaozhiyu	21ms	608 KiB	C++14(O2)	164 Bytes	2026-3-28 17:39:45
AC	zhushiyu	21ms	440 KiB	C++14(O2)	166 Bytes	2026-3-29 22:11:02
AC	6666.66 (wangyinan)	21ms	1.4 MiB	C++14(O2)	191 Bytes	2026-3-28 17:09:45
AC	dongxuezhi	21ms	1.4 MiB	C++14(O2)	168 Bytes	2026-3-28 17:56:04
AC	zhangtianle	21ms	1.3 MiB	C++14(O2)	165 Bytes	2026-3-28 17:51:47
AC	王琛宇	21ms	1.3 MiB	C++14(O2)	147 Bytes	2026-3-28 14:35:44
AC	温喜颜	22ms	1.2 MiB	C++14(O2)	188 Bytes	2026-2-27 15:16:38
AC	jiangzhiyuan	22ms	1.3 MiB	C++14(O2)	394 Bytes	2026-3-28 17:54:18
AC	杨博睿	25ms	760 KiB	C++14(O2)	223 Bytes	2025-8-12 19:04:49
AC	yaoliyidan	25ms	520 KiB	C++11	176 Bytes	2025-8-15 20:26:27
AC	闪天鸿	26ms	508 KiB	C++14(O2)	174 Bytes	2025-7-22 16:30:57
AC	曹子禾	26ms	760 KiB	C++14(O2)	234 Bytes	2025-7-9 11:55:48
AC	{"group":"周六上午10点" (余锦辰)	26ms	768 KiB	C++14(O2)	143 Bytes	2025-7-27 11:26:06
AC	冯锐阳	26ms	508 KiB	C++14(O2)	164 Bytes	2025-7-10 13:21:30
AC	张沐	26ms	760 KiB	C++14(O2)	207 Bytes	2025-7-10 21:36:10
AC	xyc (夏懿陈)	26ms	760 KiB	C++14(O2)	180 Bytes	2025-7-4 12:16:52
AC	钟知航	26ms	768 KiB	C++14(O2)	195 Bytes	2025-9-6 19:45:11
AC	胡佳俊	26ms	532 KiB	C++14(O2)	208 Bytes	2025-7-6 9:57:54
AC	林嘉骥	26ms	760 KiB	C++14(O2)	243 Bytes	2025-6-16 12:21:06
AC	张晨洋	27ms	756 KiB	C++14(O2)	245 Bytes	2025-7-26 9:56:56
AC	丁可文颉	27ms	764 KiB	C++14(O2)	154 Bytes	2025-7-18 21:04:55
AC	!@#$#^ (孙乐阳)	27ms	760 KiB	C++14(O2)	155 Bytes	2025-6-27 17:16:00
AC	༺ཌༀ༒ཉི࿈༃༒ༀད༻ (洪明轩)	27ms	760 KiB	C++14(O2)	255 Bytes	2025-7-23 9:40:26
AC	韩宥哲	27ms	760 KiB	C++14(O2)	207 Bytes	2025-7-21 8:50:09
AC	栾明泽	27ms	764 KiB	C++14(O2)	184 Bytes	2025-9-5 20:20:14
AC	dlx (admin)	27ms	760 KiB	C++11	143 Bytes	2025-12-31 15:23:39
AC	徐启正	27ms	760 KiB	C++14(O2)	157 Bytes	2025-7-12 13:26:16
AC	吕晨宇	27ms	508 KiB	C++14(O2)	250 Bytes	2025-7-26 21:49:42
AC	李承宇	28ms	504 KiB	C++14(O2)	183 Bytes	2025-10-20 21:17:53
AC	周浩荣	28ms	508 KiB	C++14(O2)	199 Bytes	2025-10-13 21:25:39
AC	杜劭晴	28ms	508 KiB	C++14(O2)	207 Bytes	2025-7-3 10:09:46
AC	(李欣泽)	28ms	504 KiB	C++14(O2)	155 Bytes	2025-6-18 21:14:59
AC	C++很差 (liyaoyanheng)	29ms	764 KiB	C++98	183 Bytes	2025-3-5 20:06:01
AC	liyaoyanlin	29ms	764 KiB	C++98	183 Bytes	2025-3-5 20:02:24
AC	chy陈浩洋 (陈浩洋)	29ms	508 KiB	C++14(O2)	160 Bytes	2025-8-13 18:22:04
AC	gh009068 (邢锦清)	30ms	764 KiB	C++14(O2)	182 Bytes	2025-8-27 15:43:33
AC	常胤豪	31ms	764 KiB	C++14(O2)	171 Bytes	2025-8-25 17:33:25