打印空心矩形

状态	递交者	时间	内存	语言	代码	递交时间
AC	刘明杨	25ms	21.2 MiB	C++14(O2)	340 Bytes	2026-11-1 15:47:10
AC	冯其子彧	39ms	18.6 MiB	C++14(O2)	248 Bytes	2026-10-24 14:12:20
AC	彭子轩	40ms	18.6 MiB	C++14(O2)	280 Bytes	2026-10-24 14:13:40
AC	张老师	40ms	19.8 MiB		920 Bytes	2026-9-17 11:21:26
AC	LG-王迦南	41ms	18.6 MiB	C++14(O2)	439 Bytes	2026-10-17 9:44:12
AC	hp刘子熙	41ms	18.6 MiB	C++14(O2)	725 Bytes	2026-10-25 11:43:03
AC	梁铨之	42ms	18.6 MiB	C++14(O2)	259 Bytes	2026-10-24 14:15:38
AC	csp-liutianyu 刘天禹(small)	42ms	18.6 MiB	C++14	193 Bytes	2026-10-4 23:23:30
AC	刘希泽	42ms	18.6 MiB	C++14	236 Bytes	2026-10-24 14:13:50
AC	LG-林欣然	43ms	18.6 MiB	C++14(O2)	253 Bytes	2026-10-17 9:39:40
AC	HP沙鱼含	43ms	18.6 MiB	C++14(O2)	583 Bytes	2026-10-24 21:36:33
AC	程振清	44ms	18.1 MiB	C++14	254 Bytes	2026-10-24 14:13:56
AC	李明昊	44ms	18.6 MiB	C++14(O2)	241 Bytes	2026-10-3 10:21:34
AC	CSP-liutianyu刘天禹	45ms	18.6 MiB	C++14	259 Bytes	2026-10-3 8:13:26
AC	LG-丛新恬	45ms	18.6 MiB	C++14(O2)	397 Bytes	2026-10-17 10:04:16
AC	CSP-gaoyinghang	47ms	18.6 MiB	C++14(O2)	654 Bytes	2026-10-3 11:33:25
AC	HP王苏娅	47ms	18.6 MiB	C++14(O2)	474 Bytes	2026-10-24 19:27:56
AC	Link	49ms	18.1 MiB	C++14(O2)	275 Bytes	2026-10-24 14:20:37
AC	曹老师	49ms	18.6 MiB	C++14(O2)	274 Bytes	2026-10-24 14:13:38