【入门】求圆环的面积

状态	递交者	时间	内存	语言	代码	递交时间
AC	ZJNAN	0ms	336 KiB	C++17(O2)	138 Bytes	2026-4-1 13:34:36
AC	wangyankai	0ms	536 KiB	C++14	172 Bytes	2026-3-26 18:54:46
AC	hqm	0ms	512 KiB	C++98	196 Bytes	2026-3-22 21:00:12
AC	zhangxin	0ms	348 KiB	C++14	216 Bytes	2026-3-22 13:51:22
AC	liuhaoran	0ms	536 KiB	C++14	147 Bytes	2026-3-20 13:51:27
AC	yiziheng	0ms	328 KiB	C++98	143 Bytes	2026-3-20 13:42:08
AC	caiyu	0ms	528 KiB	C++98(O2)	137 Bytes	2026-3-24 20:48:44
AC	yuziqian	0ms	324 KiB	C++98	136 Bytes	2026-3-20 13:27:35
AC	wengzhaoyu8	0ms	524 KiB	C++14	146 Bytes	2026-3-20 13:28:55
AC	何健锴	0ms	512 KiB	C++14(O2)	187 Bytes	2026-3-24 17:32:29
AC	linener	0ms	512 KiB	C++17(O2)	143 Bytes	2026-3-26 13:25:44
AC	chendaheng	0ms	512 KiB	C++17(O2)	174 Bytes	2026-3-25 13:35:03
AC	huangxiaoyu	0ms	508 KiB	C++98	339 Bytes	2026-4-8 13:29:33
AC	lzx_yyds_2015	0ms	516 KiB	C++14(O2)	140 Bytes	2026-3-29 10:25:19
AC	zhongjunnan	0ms	504 KiB	C++14(O2)	138 Bytes	2026-3-25 13:53:27
AC	qiujiamei	0ms	500 KiB	C++98(O2)	254 Bytes	2026-4-8 12:54:22
AC	cdh	0ms	532 KiB	C++98	165 Bytes	2026-3-25 13:34:45
AC	zhoumiya	0ms	536 KiB	C++17(O2)	144 Bytes	2026-3-26 13:26:25
AC	shaojianle	0ms	508 KiB	C++98(O2)	137 Bytes	2026-3-30 12:55:25
AC	wusiyu	0ms	520 KiB	C++14(O2)	167 Bytes	2026-3-26 12:28:30
AC	liusiyu	0ms	504 KiB	C++17(O2)	155 Bytes	2026-3-26 13:18:24
AC	liangluoquan	0ms	732 KiB	C++14(O2)	144 Bytes	2026-3-20 13:37:36
AC	zhaozhiyi	0ms	508 KiB	C++17(O2)	124 Bytes	2026-3-25 12:59:08
AC	zhangruoyi	0ms	508 KiB	C++98(O2)	165 Bytes	2026-3-21 17:30:48
AC	zhengkaiyang666	0ms	540 KiB	C++14(O2)	132 Bytes	2026-3-20 19:05:57
AC	zhangyi	0ms	512 KiB	C++14(O2)	151 Bytes	2026-3-23 21:07:40
AC	lufenghao	0ms	448 KiB	C++98	145 Bytes	2026-3-26 13:25:54
AC	zhangyisi	0ms	540 KiB	C++17(O2)	137 Bytes	2026-3-29 10:52:35
AC	zhangziheng	0ms	320 KiB	C++98	152 Bytes	2026-3-20 13:44:36
AC	yezihao	0ms	516 KiB	C++98	182 Bytes	2026-3-25 13:41:02
AC	heqianmo	1ms	504 KiB	C++17(O2)	196 Bytes	2026-3-27 22:16:32
AC	chenyishen	1ms	508 KiB	C++98(O2)	135 Bytes	2026-4-7 19:05:24
AC	chenaijin	1ms	452 KiB	C++14	141 Bytes	2026-3-20 13:24:19
AC	lukuan	1ms	504 KiB	C++17(O2)	135 Bytes	2026-4-24 21:49:57
AC	taosirui	1ms	528 KiB	C++98(O2)	207 Bytes	2026-3-30 13:27:52
AC	zhangjunyu	1ms	572 KiB	C++17(O2)	149 Bytes	2026-4-21 13:41:21
AC	MYM	1ms	504 KiB	C++17(O2)	177 Bytes	2026-5-9 19:28:02
AC	zhou37	1ms	512 KiB	C++17(O2)	140 Bytes	2026-5-29 14:00:55
AC	lijianan	1ms	520 KiB	C++98	118 Bytes	2026-4-21 16:33:24
AC	tuleiyang	1ms	512 KiB	C++17(O2)	132 Bytes	2026-4-25 14:31:08
AC	dengzhiwei	1ms	512 KiB	C++17(O2)	187 Bytes	2026-4-23 12:41:02