【入门】是不是正方形

状态	递交者	时间	内存	语言	代码	递交时间
AC	zhangxin	0ms	516 KiB	C++14(O2)	182 Bytes	2026-3-26 12:53:24
AC	zhoumiya	0ms	536 KiB	C++17(O2)	146 Bytes	2026-4-7 16:46:33
AC	wusiyu	0ms	528 KiB	C++14(O2)	154 Bytes	2026-4-9 13:37:48
AC	yuziqian	0ms	512 KiB	C++98	166 Bytes	2026-3-26 12:50:51
AC	taosirui	0ms	496 KiB	C++98(O2)	223 Bytes	2026-4-8 13:45:00
AC	zhengkaiyang666	0ms	504 KiB	C++14(O2)	186 Bytes	2026-4-7 13:52:40
AC	liangluoquan	0ms	348 KiB	C++14(O2)	165 Bytes	2026-3-26 13:38:23
AC	liuhaoran	0ms	448 KiB	C++14	186 Bytes	2026-3-24 22:10:00
AC	heqianmo	0ms	536 KiB	C++17(O2)	175 Bytes	2026-4-9 13:00:02
AC	wangyankai	0ms	504 KiB	C++14	178 Bytes	2026-4-9 13:37:19
AC	zhangruoyi	0ms	320 KiB	C++98(O2)	155 Bytes	2026-3-26 7:06:32
AC	yezihao	0ms	540 KiB	C++98	187 Bytes	2026-4-8 12:28:50
AC	zhongjunnan	0ms	396 KiB	C++14(O2)	160 Bytes	2026-4-9 13:35:24
AC	chenaijin	0ms	512 KiB	C++14	157 Bytes	2026-3-24 16:39:29
AC	wengzhaoyu8	0ms	572 KiB	C++14	162 Bytes	2026-3-24 17:49:21
AC	lufenghao	0ms	532 KiB	C++98(O2)	197 Bytes	2026-4-7 17:05:34
AC	shaojianle	0ms	532 KiB	C++98(O2)	162 Bytes	2026-4-8 13:03:53
AC	zhangyi	0ms	508 KiB	C++98(O2)	145 Bytes	2026-3-27 13:15:03
AC	qiujiamei	1ms	504 KiB	C++98(O2)	192 Bytes	2026-4-4 11:48:45
AC	huangxiaoyu	1ms	448 KiB	C++98	294 Bytes	2026-4-22 13:40:16
AC	liusiyu	1ms	532 KiB	C++17(O2)	189 Bytes	2026-4-22 12:35:02
AC	MYM	1ms	568 KiB	C++17(O2)	167 Bytes	2026-5-10 10:47:41
AC	cdh	1ms	564 KiB	C++98	170 Bytes	2026-4-10 13:30:22
AC	lzx_yyds_2015	1ms	512 KiB	C++14(O2)	163 Bytes	2026-4-21 12:29:34
AC	zhaozhiyi	1ms	500 KiB	C++17(O2)	154 Bytes	2026-4-24 13:19:22
AC	chenyishen	1ms	552 KiB	C++98(O2)	158 Bytes	2026-4-28 19:40:30
AC	lijianan	1ms	596 KiB	C++20	219 Bytes	2026-5-21 16:29:29
AC	zhou37	2ms	504 KiB	C++17(O2)	150 Bytes	2026-5-30 13:15:49