【例2.1】Hello World

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	刘小琳2026dly	3ms	512 KiB	C++14(O2)	96 Bytes	2026-1-18 10:03:37
AC	root	3ms	504 KiB	C++14(O2)	182 Bytes	2025-12-28 16:36:43
AC	谭皓骞xly2025	3ms	504 KiB	C++14(O2)	108 Bytes	2025-7-4 9:21:04
AC	姚辰x1y2025	3ms	512 KiB	C++17(O2)	95 Bytes	2026-1-15 14:06:43
AC	蒋怡睿	3ms	344 KiB	C++14(O2)	99 Bytes	2025-8-16 20:28:15
AC	许家畅xly2025	3ms	504 KiB	C++14(O2)	106 Bytes	2025-7-4 9:04:58
AC	杨轩2026dly	3ms	504 KiB	C++14(O2)	99 Bytes	2025-12-28 21:50:47
AC	黄盼希2026dly	3ms	504 KiB	C++14(O2)	103 Bytes	2025-12-28 21:36:21
AC	宗源卿2026dly	3ms	504 KiB	C++14(O2)	96 Bytes	2025-12-29 14:15:27
AC	后程兮	3ms	496 KiB	C++14(O2)	97 Bytes	2026-1-24 15:32:57
AC	彭子尧2026dly	3ms	504 KiB	C++14(O2)	96 Bytes	2025-12-28 20:52:52
AC	查慧敏	3ms	504 KiB	C++14(O2)	170 Bytes	2025-7-7 9:18:28
AC	杨苏灿	3ms	504 KiB	C++14(O2)	103 Bytes	2025-8-7 10:35:56
AC	彭丞尧2026dly	3ms	504 KiB	C++14(O2)	84 Bytes	2025-12-29 21:50:47
AC	_anguanie_	3ms	504 KiB	C++14(O2)	96 Bytes	2025-7-4 8:50:21
AC	唐文博2026dly	3ms	764 KiB	C++14(O2)	98 Bytes	2025-12-28 22:07:06
AC	高梓宸2026dly	3ms	504 KiB	C++14(O2)	96 Bytes	2025-12-29 21:25:36
AC	周若萱2026dly	3ms	512 KiB	C++14(O2)	98 Bytes	2026-1-22 9:43:34
AC	张艺宁	3ms	504 KiB	C++14(O2)	97 Bytes	2025-8-16 20:30:17
AC	丘岳翔	3ms	504 KiB	C++14(O2)	99 Bytes	2025-8-16 20:32:51
AC	李昕豫qcx	3ms	504 KiB	C++14(O2)	96 Bytes	2026-1-4 14:29:51
AC	李衍树xly2025	3ms	760 KiB	C++14(O2)	102 Bytes	2025-7-4 9:02:52
AC	李铭凯2026dly	3ms	504 KiB	C++17(O2)	96 Bytes	2025-12-28 15:12:21
AC	yzh1217	3ms	320 KiB	C++14(O2)	102 Bytes	2024-8-13 16:15:19
AC	奶珑	3ms	504 KiB	C++14(O2)	99 Bytes	2025-5-12 10:58:27
AC	趙婉婷2026dly	3ms	504 KiB	C++14(O2)	148 Bytes	2025-12-28 16:01:14
AC	吴承锦2026dly	3ms	512 KiB	C++14(O2)	106 Bytes	2026-1-1 11:30:08
AC	hh教教主	3ms	760 KiB	C++14(O2)	159 Bytes	2025-5-15 16:09:45
AC	蒋欣辰	3ms	504 KiB	C++14(O2)	99 Bytes	2025-8-16 20:35:02
AC	史睿凡2026dly	3ms	772 KiB	C++14(O2)	98 Bytes	2026-1-1 22:23:00
AC	于鸿博	3ms	508 KiB	C++14	96 Bytes	2024-10-31 14:34:12
AC	谭钧予2026dly	3ms	504 KiB	C++14(O2)	95 Bytes	2026-1-4 0:26:02
AC	龙肖瑾xly2025	3ms	512 KiB	C++14(O2)	96 Bytes	2026-1-15 13:59:02
AC	20130423dzx	3ms	512 KiB	C++14(O2)	94 Bytes	2026-1-29 14:14:24
AC	黄厚铭2026dly	3ms	504 KiB	C++14(O2)	106 Bytes	2025-12-31 21:18:50
AC	余可馨2026dly	3ms	504 KiB	C++14(O2)	110 Bytes	2025-12-29 21:38:46
AC	韩森同2026dly	3ms	504 KiB	C++14(O2)	91 Bytes	2025-12-29 12:38:21
AC	李依霏2026dly	3ms	352 KiB	C++14(O2)	99 Bytes	2025-12-29 21:21:09
AC	刘轩懿2026dly	3ms	504 KiB	C++14(O2)	98 Bytes	2025-12-28 19:32:47
AC	李轩逸xly2025	3ms	504 KiB	C++14(O2)	102 Bytes	2025-7-4 9:15:22
AC	周皓冉	3ms	512 KiB	C++14(O2)	96 Bytes	2026-2-5 14:13:04
AC	赵婧文2026dly	3ms	504 KiB	C++14(O2)	109 Bytes	2025-12-30 22:56:48
AC	chenqiugu	3ms	552 KiB	C++14	124 Bytes	2025-7-17 19:00:03
AC	heqianyu	3ms	536 KiB	C++14(O2)	139 Bytes	2024-7-20 15:51:18
AC	李骁橦2026dly	3ms	768 KiB	C++14(O2)	317 Bytes	2026-1-23 21:12:24
AC	李沐一qcx	3ms	504 KiB	C++14(O2)	106 Bytes	2025-7-8 11:11:11
AC	杨孟庄2026dly	3ms	368 KiB	C++14(O2)	107 Bytes	2026-1-25 12:10:07
AC	祝语墨2026dly	3ms	512 KiB	C++14(O2)	99 Bytes	2026-2-1 16:17:42
AC	邓嘉怡2026dly	3ms	504 KiB	C++14(O2)	95 Bytes	2026-1-1 14:27:25
AC	sage2012	3ms	536 KiB	C++14(O2)	102 Bytes	2025-9-21 20:53:14
AC	李梓萱2026dly	3ms	496 KiB	C++14(O2)	95 Bytes	2025-12-29 22:02:30
AC	刘成熙2026dly	3ms	452 KiB	C++14(O2)	106 Bytes	2025-12-28 21:05:08
AC	马泽宇2026dly	3ms	504 KiB	C++14(O2)	97 Bytes	2026-1-2 9:54:48
AC	王昱尊xly2025	3ms	504 KiB	C++14(O2)	99 Bytes	2025-7-5 8:37:39
AC	王李飞飞2026dly	3ms	496 KiB	C++14(O2)	97 Bytes	2025-12-28 22:10:55
AC	佴龙	3ms	504 KiB	C++14(O2)	101 Bytes	2025-5-14 11:32:56
AC	周轩平	3ms	504 KiB	C++14(O2)	106 Bytes	2025-7-14 16:12:28
AC	邵馨羽2026dly	3ms	512 KiB	C++14(O2)	96 Bytes	2026-1-23 9:41:46
AC	刀柏骞2026dly	3ms	504 KiB	C++14(O2)	99 Bytes	2026-1-9 19:26:47
AC	李沐一	3ms	512 KiB	C++14(O2)	96 Bytes	2026-1-28 14:24:31
AC	江羽晨	3ms	512 KiB	C++14(O2)	95 Bytes	2026-2-26 16:09:03
AC	pcx...	3ms	512 KiB	C++14	101 Bytes	2026-2-23 14:16:10
AC	陈国瑞	3ms	504 KiB	C++14	85 Bytes	2025-5-10 17:34:58
AC	罗睿辰2026dly	3ms	504 KiB	C++14(O2)	98 Bytes	2026-1-9 20:09:28
AC	马天佑2026dly	3ms	504 KiB	C++14(O2)	98 Bytes	2025-12-29 20:50:33
AC	张隽语xly2025	3ms	504 KiB	C++14(O2)	106 Bytes	2025-7-4 9:03:20
AC	李梓辰2026dly	3ms	504 KiB	C++14(O2)	97 Bytes	2025-12-28 16:00:13
AC	梁书豪2026dly	3ms	504 KiB	C++14(O2)	96 Bytes	2025-12-29 18:41:59
AC	奶侬	3ms	504 KiB	C++14(O2)	98 Bytes	2025-5-12 11:11:15
AC	胡宇翔xly2025	3ms	504 KiB	C++14(O2)	95 Bytes	2026-1-4 19:50:48
AC	许睿涵2026dly	3ms	504 KiB	C++14(O2)	99 Bytes	2025-12-29 8:44:20
AC	杨安祺2026dly	3ms	504 KiB	C++14(O2)	104 Bytes	2025-12-29 23:37:36
AC	Lanny515	3ms	504 KiB	C++17(O2)	96 Bytes	2026-1-2 16:08:59
AC	刘胤羽2026dly	3ms	504 KiB	C++14(O2)	108 Bytes	2025-12-28 21:19:15
AC	白一汎xly2025	3ms	504 KiB	C++14(O2)	101 Bytes	2025-7-5 11:41:32
AC	Zzzzsd	3ms	504 KiB	C++14	106 Bytes	2025-8-5 23:40:34
AC	黄也洛	3ms	504 KiB	C++14(O2)	92 Bytes	2025-12-28 14:35:59
AC	刀云皓2026dly	3ms	504 KiB	C++14(O2)	102 Bytes	2025-12-28 20:30:16
AC	李承兴2026dly	3ms	504 KiB	C++14(O2)	98 Bytes	2025-12-28 22:14:55
AC	杨茗涵2026dly	3ms	504 KiB	C++14(O2)	106 Bytes	2025-12-28 20:20:41
AC	丁资凡1.04	3ms	508 KiB	C++14(O2)	94 Bytes	2025-12-27 22:34:08
AC	袁伟铭2026dly	3ms	504 KiB	C++14(O2)	98 Bytes	2026-1-2 11:53:09
AC	李朋飞2026dly	3ms	504 KiB	C++14(O2)	96 Bytes	2025-12-29 13:15:01
AC	ZYJing2012	3ms	504 KiB	C++14(O2)	106 Bytes	2025-7-4 9:03:44
AC	刘锦洁2026dly	3ms	504 KiB	C++14(O2)	96 Bytes	2025-12-29 22:19:25
AC	Harry	3ms	504 KiB	C++14	104 Bytes	2025-7-18 20:44:41
AC	2026李科良dly	3ms	768 KiB	C++14(O2)	102 Bytes	2026-3-15 13:37:46
AC	欧阳宇宸2026dly	3ms	508 KiB	C++14(O2)	92 Bytes	2025-12-28 20:31:12
AC	后程兮qcx	3ms	504 KiB	C++14(O2)	99 Bytes	2025-7-11 10:54:03
AC	Musa721	3ms	504 KiB	C++14(O2)	217 Bytes	2025-10-18 10:52:13
AC	黄昭明xly2025	3ms	504 KiB	C++14(O2)	100 Bytes	2025-7-7 8:15:10
AC	无敌奶龙战士	3ms	504 KiB	C++14(O2)	51 Bytes	2025-8-19 9:00:01
AC	李穆萨1.04	3ms	504 KiB	C++14(O2)	102 Bytes	2025-7-9 11:29:29
AC	奶哝	3ms	504 KiB	C++14(O2)	846 Bytes	2025-5-15 15:37:58
AC	余姿辰	3ms	504 KiB	C++14(O2)	101 Bytes	2025-8-16 20:27:39
AC	0iuu8o	3ms	504 KiB	C++14(O2)	102 Bytes	2025-8-14 16:43:05
AC	jrb4414	3ms	504 KiB	C++14(O2)	154 Bytes	2025-11-24 17:26:38
AC	Mch121018	3ms	504 KiB	C++17(O2)	42 Bytes	2025-12-28 19:54:48
AC	张霖桐	3ms	760 KiB	C++14(O2)	100 Bytes	2025-5-14 20:59:22
AC	李科良	3ms	512 KiB	C++14(O2)	98 Bytes	2026-2-27 19:24:36