Problem A
Hello World! — Problem Statistics

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Submissions	264
Accepted submissions	192
Submission ratio	72.73%
Authors	135
Accepted authors	135
Author ratio	100.00%

#	User	Runtime	Language	Date
1	Ryan Henning	0.00 s	C	2013-04-30 06:10:59
2	Hidden user	0.00 s	C	2018-01-15 23:49:42
3	Hidden user	0.00 s	C	2019-01-19 00:03:35

#	User	Runtime	Language	Date
1	Colin Burdine	0.02 s	Go	2020-01-14 22:32:22

#	User	Runtime	Language	Date
1	Alexandru Pantea	0.05 s	Java	2012-08-28 16:58:29
2	Hidden user	0.05 s	Java	2018-01-11 14:43:37
3	Hidden user	0.05 s	Java	2018-01-14 01:39:10
4	Joe Cong	0.05 s	Java	2018-01-16 08:47:15
5	Hidden user	0.05 s	Java	2018-01-16 13:44:07
6	Tingshuo Miao	0.06 s	Java	2023-01-20 02:06:53
7	Noorah Ashmeel	0.06 s	Java	2023-01-21 08:01:57
8	Hidden user	0.08 s	Java	2019-01-22 03:20:13

#	User	Runtime	Language	Date
1	Greg Hamerly	0.02 s	Python 2	2015-08-25 22:51:28
2	Matthew Griffin	0.02 s	Python 2	2018-01-10 06:14:13
3	Sean Lavoie	0.02 s	Python 2	2018-01-11 00:47:53
4	Jordan Sakakeeny	0.02 s	Python 2	2018-01-13 23:17:19
5	Nick Rohn	0.02 s	Python 2	2018-01-15 22:30:25
6	Jacob Elnaggar	0.02 s	Python 2	2018-01-16 05:27:39
7	Askar Kuvanychbekov	0.03 s	Python 2	2019-01-22 05:00:23

#	User	Runtime	Language	Date
1	Yuchen Qian	0.01 s	Python 3	2018-01-16 00:12:48
2	Melody Horn	0.02 s	Python 3	2017-08-26 02:59:54
3	Hidden user	0.02 s	Python 3	2018-01-10 01:21:06
4	Zhiyue Ding	0.02 s	Python 3	2018-01-13 00:23:17
5	Wyatt Snyder	0.02 s	Python 3	2019-01-16 19:00:17
6	Hidden user	0.02 s	Python 3	2019-01-16 23:18:57
7	Abdul Rahman Abdalla A Abu Elkhail	0.02 s	Python 3	2019-01-21 00:01:28
8	Arun Sanjel	0.02 s	Python 3	2019-01-21 18:59:50
9	Suresh Karki	0.02 s	Python 3	2019-01-21 19:54:35
10	Sumit Shrestha Khimbaja	0.02 s	Python 3	2019-01-21 21:04:11

#	User	Runtime	Language	Date
1	Kofi Nketia Ackaah-Gyasi	0.04 s	Python 3 with NumPy	2025-01-27 21:05:42
2	Maryam Samami	0.04 s	Python 3 with NumPy	2025-01-29 05:35:37

#	User	Length	Language	Date
1	Hidden user	64	C	2018-01-15 23:49:42
2	Hidden user	79	C	2019-01-19 00:03:35
3	Ryan Henning	97	C	2013-04-30 06:10:59

#	User	Length	Language	Date
1	Greg Walkup	71	C++	2015-08-25 22:50:38
2	Emmanuelli Everept Jeffrey El-Mahmoud	72	C++	2022-01-23 04:46:41
3	Adam Cammack	79	C++	2011-09-26 03:49:49
4	Swapnil Saha	85	C++	2022-01-18 07:22:10
5	Andrew Baas	89	C++	2018-01-11 03:06:21
6	May Allison	94	C++	2013-01-21 19:36:56
7	Stephen Sydow	95	C++	2013-01-25 04:39:36
8	Razwan Ahmed Tanvir	98	C++	2022-01-18 07:30:09
9	Kunhee Thomas Cho	98	C++	2025-01-30 03:37:13
10	Andrew Brus	99	C++	2012-08-28 05:04:24

#	User	Length	Language	Date
1	Colin Burdine	75	Go	2020-01-14 22:32:22

#	User	Length	Language	Date
1	Joe Cong	115	Java	2018-01-16 08:47:15
2	Tingshuo Miao	117	Java	2023-01-20 02:06:53
3	Hidden user	122	Java	2018-01-14 01:39:10
4	Hidden user	124	Java	2018-01-11 14:43:37
5	Hidden user	132	Java	2019-01-22 03:20:13
6	Noorah Ashmeel	134	Java	2023-01-21 08:01:57
7	Alexandru Pantea	145	Java	2012-08-28 16:58:29
8	Hidden user	559	Java	2018-01-16 13:44:07

#	User	Length	Language	Date
1	Matthew Griffin	20	Python 2	2018-01-10 06:14:13
2	Nick Rohn	20	Python 2	2018-01-15 22:30:25
3	Jacob Elnaggar	20	Python 2	2018-01-16 05:27:39
4	Askar Kuvanychbekov	20	Python 2	2019-01-22 05:00:23
5	Sean Lavoie	21	Python 2	2018-01-11 00:47:53
6	Jordan Sakakeeny	21	Python 2	2018-01-13 23:17:19
7	Greg Hamerly	41	Python 2	2015-08-25 22:51:28

#	User	Length	Language	Date
1	Yuchen Qian	21	Python 3	2018-01-16 00:12:48
2	Melody Horn	21	Python 3	2017-08-26 02:59:54
3	Hidden user	21	Python 3	2018-01-10 01:21:06
4	Hidden user	21	Python 3	2019-01-16 23:18:57
5	Arun Sanjel	21	Python 3	2019-01-21 18:59:50
6	Suresh Karki	21	Python 3	2019-01-21 19:54:35
7	Hidden user	21	Python 3	2019-02-06 04:13:08
8	Md Showkat Hossain Chy	21	Python 3	2023-01-19 02:21:41
9	Muhammad Ashfakur Rahman Arju	21	Python 3	2023-01-20 00:24:45
10	Jorge Yero Salazar	21	Python 3	2023-01-21 21:49:00

#	User	Length	Language	Date
1	Kofi Nketia Ackaah-Gyasi	21	Python 3 with NumPy	2025-01-27 21:05:42
2	Maryam Samami	21	Python 3 with NumPy	2025-01-29 05:35:37

Solution running time distribution