【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	taosirui	2ms	508 KiB	C++98(O2)	207 Bytes	2026-3-30 13:27:52
AC	chendaheng	2ms	492 KiB	C++17(O2)	174 Bytes	2026-3-25 13:35:03
AC	zhengkaiyang666	2ms	512 KiB	C++14(O2)	132 Bytes	2026-3-20 19:05:57
AC	yiziheng	2ms	504 KiB	C++98	143 Bytes	2026-3-20 13:42:08
AC	liusiyu	2ms	492 KiB	C++17(O2)	155 Bytes	2026-3-26 13:18:24
AC	caiyu	2ms	504 KiB	C++98(O2)	137 Bytes	2026-3-24 20:48:44
AC	zhangyi	2ms	488 KiB	C++14(O2)	151 Bytes	2026-3-23 21:07:40
AC	shaojianle	2ms	504 KiB	C++98(O2)	137 Bytes	2026-3-30 12:55:25
AC	wusiyu	2ms	364 KiB	C++14(O2)	167 Bytes	2026-3-26 12:28:30
AC	zhangyisi	2ms	504 KiB	C++17(O2)	137 Bytes	2026-3-29 10:52:35
AC	zhoumiya	2ms	508 KiB	C++17(O2)	144 Bytes	2026-3-26 13:26:25
AC	zhaozhiyi	2ms	344 KiB	C++17(O2)	124 Bytes	2026-3-25 12:59:08
AC	linener	2ms	496 KiB	C++17(O2)	143 Bytes	2026-3-26 13:25:44
AC	cdh	2ms	396 KiB	C++98	165 Bytes	2026-3-25 13:34:45
AC	lufenghao	2ms	496 KiB	C++98	145 Bytes	2026-3-26 13:25:54
AC	liangluoquan	2ms	484 KiB	C++14(O2)	144 Bytes	2026-3-20 13:37:36
AC	zhangxin	2ms	488 KiB	C++14	216 Bytes	2026-3-22 13:51:22
AC	chenaijin	2ms	504 KiB	C++14	141 Bytes	2026-3-20 13:24:19
AC	lzx_yyds_2015	2ms	360 KiB	C++14(O2)	140 Bytes	2026-3-29 10:25:19
AC	zhangziheng	2ms	504 KiB	C++98	152 Bytes	2026-3-20 13:44:36
AC	wengzhaoyu8	2ms	504 KiB	C++14	146 Bytes	2026-3-20 13:28:55
AC	hqm	2ms	504 KiB	C++98	196 Bytes	2026-3-22 21:00:12
AC	何健锴	2ms	540 KiB	C++14(O2)	187 Bytes	2026-3-24 17:32:29
AC	zhongjunnan	2ms	492 KiB	C++14(O2)	138 Bytes	2026-3-25 13:53:27
AC	liuhaoran	2ms	492 KiB	C++14	147 Bytes	2026-3-20 13:51:27
AC	heqianmo	2ms	552 KiB	C++17(O2)	196 Bytes	2026-3-27 22:16:32
AC	zhangruoyi	2ms	492 KiB	C++98(O2)	165 Bytes	2026-3-21 17:30:48
AC	yuziqian	2ms	500 KiB	C++98	136 Bytes	2026-3-20 13:27:35
AC	wangyankai	2ms	532 KiB	C++14	172 Bytes	2026-3-26 18:54:46
AC	yezihao	2ms	492 KiB	C++98	182 Bytes	2026-3-25 13:41:02
AC	ZJNAN	2ms	512 KiB	C++17(O2)	138 Bytes	2026-4-1 13:34:36
AC	chenyishen	5ms	532 KiB	C++98(O2)	135 Bytes	2026-4-7 19:05:24