空心正方形

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	ALT_lichuanyu	2ms	20.4 MiB	C++14	243 Bytes	2026-6-2 20:41:49
AC	ALT_zhaoshikai	2ms	20.4 MiB	C++14	292 Bytes	2026-4-15 20:20:15
AC	ALT_yangxihan	2ms	20.4 MiB	C++14	385 Bytes	2026-5-5 11:29:56
AC	ALT_chengyiheng	2ms	20.1 MiB	C++14	249 Bytes	2026-6-3 19:26:38
AC	ALT_chengao	2ms	20.4 MiB	C++14	361 Bytes	2026-6-7 8:20:53
AC	ALT_lihaoang	2ms	20.4 MiB	C++14	299 Bytes	2026-6-26 17:36:19
AC	ALT_zhuziming	2ms	20.1 MiB	C++14	289 Bytes	2026-6-3 20:30:34
AC	ALT_caoyuxuan	2ms	20.4 MiB	C++14	361 Bytes	2026-6-6 10:20:22
AC	ALT_zhangweichen	2ms	20.1 MiB	C++14	361 Bytes	2026-4-19 16:19:15
AC	ALT_zhuyuchen	2ms	20.1 MiB	C++14	358 Bytes	2026-4-18 23:36:23
AC	ALT_liushiran	2ms	20.4 MiB	C++14	447 Bytes	2026-6-21 18:10:17
AC	ALT_liusihan	2ms	20.4 MiB	C++14	227 Bytes	2026-4-14 22:14:07
AC	ALT_dijingchen	2ms	20.4 MiB	C++14	210 Bytes	2026-6-2 20:30:19
AC	ALT_wangshiyuan	2ms	20.4 MiB	C++14	424 Bytes	2026-4-19 18:17:14
AC	ALT_wangluoqi	2ms	20.1 MiB	C++14	233 Bytes	2026-6-16 16:23:06
AC	ALT_duhaoran	2ms	20.4 MiB	C++14	366 Bytes	2026-4-20 21:42:36
AC	ALT_liuyuning	2ms	20.1 MiB	C++14	229 Bytes	2026-4-19 16:01:12
AC	ALT_zhaojunbo	2ms	20.4 MiB	C++14	307 Bytes	2026-4-15 21:52:44
AC	admin	2ms	20.4 MiB	C++14	259 Bytes	2026-4-13 9:07:00
AC	ALT_songqinan	2ms	20.1 MiB	C++14	186 Bytes	2026-4-19 8:31:23
AC	ALT_liusichen	2ms	20.4 MiB	C++14	253 Bytes	2026-4-21 12:48:55
AC	ALT_zhouzhiyuan	2ms	20.4 MiB	C++14	265 Bytes	2026-6-6 10:14:51
AC	ALT_houjingming	2ms	20.4 MiB	C++14	250 Bytes	2026-6-21 18:15:27
AC	ALT_xizhanxuan	2ms	20.4 MiB	C++14	434 Bytes	2026-7-8 12:16:08
AC	ALT_yanghaoyu	2ms	20.1 MiB	C++14	255 Bytes	2026-4-19 11:36:11