【例2.1】Hello World

状态	递交者	时间	内存	语言	代码	递交时间
AC	ninghuaizhou	2ms	500 KiB	C++14(O2)	99 Bytes	2026-2-4 15:45:05
AC	shuyuning	2ms	344 KiB	C++14(O2)	102 Bytes	2026-3-28 20:19:00
AC	guoleilei	2ms	500 KiB	C++14(O2)	282 Bytes	2026-4-11 20:12:46
AC	zuoliujiakang	2ms	492 KiB	C++14(O2)	100 Bytes	2026-3-28 20:23:21
AC	lijunyi	2ms	500 KiB	C++14(O2)	282 Bytes	2026-2-1 13:55:46
AC	lizongxian	2ms	488 KiB	C++14(O2)	282 Bytes	2026-2-3 15:43:59
AC	hejiaxuan	3ms	492 KiB	C++14(O2)	79 Bytes	2026-3-21 20:06:55
AC	liusirui	3ms	488 KiB	C++14(O2)	102 Bytes	2026-3-28 20:28:57
AC	chenziwen	3ms	544 KiB	C++14(O2)	99 Bytes	2026-3-21 21:01:47
AC	zhangxiyang	3ms	444 KiB	C++14(O2)	284 Bytes	2026-2-3 14:54:36
AC	cjzm	3ms	1.7 MiB	C++14(O2)	99 Bytes	2026-3-28 20:13:37