【例2.1】Hello World

状态	递交者	时间	内存	语言	代码	递交时间
AC	hzzxwuyixi	2ms	512 KiB	C++17	100 Bytes	2026-3-19 17:28:52
AC	hzzxsongchucheng	2ms	512 KiB	C++17	96 Bytes	2026-3-23 17:40:59
AC	hzzxhuangjingya	3ms	512 KiB	C++17	86 Bytes	2026-1-20 17:45:47
AC	hzzxxiaozicong	3ms	512 KiB	C++17(O2)	78 Bytes	2026-4-27 17:46:10
AC	hzzxchenyanxi	3ms	512 KiB	C++17	93 Bytes	2026-1-13 19:01:11
AC	hzzxhuhongrui	3ms	512 KiB	C++17	86 Bytes	2026-3-24 18:45:30
AC	hzzxchenyanyu	3ms	512 KiB	C++17	203 Bytes	2026-3-24 17:36:29
AC	hzzxliaoxuanying	3ms	496 KiB	C++17	91 Bytes	2026-3-23 17:54:12
AC	hzzxcaozhongyu	3ms	516 KiB	C++17	85 Bytes	2026-3-23 17:41:19
AC	hzzxhelang	3ms	512 KiB	C++17(O2)	80 Bytes	2026-3-24 17:38:53