Problem A
Hello World! — Problem Statistics

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Submissions	1695
Accepted submissions	907
Submission ratio	53.51%
Authors	761
Full solves [?]	758
Full solve Ratio	99.61%

#	User	Runtime	Language	Date
1	Scott Ricardo Figueroa Weston	0.00 s	Bash	2024-01-12 01:17:37

#	User	Runtime	Language	Date
1	Cameron Barrett	0.00 s	C	2022-10-03 22:21:25
2	Tønnes Smith Egeland	0.00 s	C	2022-10-04 02:21:49
3	Reuben Beeler	0.00 s	C	2022-10-04 06:35:10
4	Anderson Liu	0.00 s	C	2022-10-04 09:16:36

#	User	Runtime	Language	Date
1	Anderson Liu	0.02 s	C#	2022-10-04 08:25:11

#	User	Runtime	Language	Date
1	Anderson Liu	0.00 s	Common Lisp	2022-10-04 20:17:06

#	User	Runtime	Language	Date
1	Anderson Liu	0.02 s	F#	2022-10-04 08:50:06

#	User	Runtime	Language	Date
1	Anderson Liu	0.00 s	Haskell	2022-10-04 20:23:47

#	User	Runtime	Language	Date
1	Keerthi Kalyaan	0.04 s	Java	2025-02-24 02:52:22
2	Sreeganesh Siva	0.05 s	Java	2023-10-10 01:47:54
3	Sophie Guan	0.06 s	Java	2022-10-03 18:37:04
4	Richard Huang	0.06 s	Java	2022-10-03 20:39:56
5	Nandhan Natarajan	0.06 s	Java	2022-10-03 21:04:44
6	Hidden user	0.06 s	Java	2022-10-03 21:23:59
7	Hidden user	0.06 s	Java	2022-10-03 23:15:17
8	Chinmay Dandekar	0.06 s	Java	2022-10-03 23:30:47
9	Michael Yang	0.06 s	Java	2022-10-04 03:26:22
10	Anderson Liu	0.06 s	Java	2022-10-04 09:27:53

#	User	Runtime	Language	Date
1	Tianle Yu	0.04 s	JavaScript (Node.js)	2024-01-12 07:15:41
2	Edison Chen	0.08 s	JavaScript (Node.js)	2022-10-03 23:47:52
3	Sean Oh	0.08 s	JavaScript (Node.js)	2022-10-04 02:38:44
4	Vikram	0.08 s	JavaScript (Node.js)	2022-10-04 06:54:09
5	Anderson Liu	0.08 s	JavaScript (Node.js)	2022-10-04 08:56:17
6	Abel Atnafu	0.08 s	JavaScript (Node.js)	2022-10-04 22:05:53

#	User	Runtime	Language	Date
1	Anderson Liu	0.01 s	PHP	2022-10-04 20:15:15

#	User	Runtime	Language	Date
1	Callum Purcell	0.02 s	Python 2	2022-10-04 00:29:09
2	Jeffrey Cao	0.02 s	Python 2	2022-10-04 00:42:34
3	Anderson Liu	0.02 s	Python 2	2022-10-04 09:07:57
4	Christine Tu	0.02 s	Python 2	2022-10-05 09:00:14
5	Jessica Ho	0.02 s	Python 2	2022-10-06 08:33:25
6	Hidden user	0.02 s	Python 2	2023-01-19 21:33:11
7	Thomas Harbeck	0.03 s	Python 2	2023-10-04 20:33:11
8	Connor Duncan	0.03 s	Python 2	2023-10-05 01:25:34
9	Monica Trinh	0.03 s	Python 2	2023-10-09 15:20:43

#	User	Runtime	Language	Date
1	Han Yu	0.04 s	Python 3	2022-10-03 18:35:42
2	Elijah Frankle	0.04 s	Python 3	2022-10-03 19:20:17
3	Cyril Wang	0.04 s	Python 3	2022-10-03 20:07:44
4	Torin Schlunk	0.04 s	Python 3	2022-10-03 21:03:27
5	Roberto Doumet Hanze	0.04 s	Python 3	2022-10-03 21:10:14
6	Kenny Tran	0.04 s	Python 3	2022-10-03 21:11:56
7	Audrey Zhu	0.04 s	Python 3	2022-10-03 21:17:12
8	Nicholas A Pellegrin	0.04 s	Python 3	2022-10-03 22:37:40
9	Christian Schwenger	0.04 s	Python 3	2022-10-03 22:44:23
10	Hejia Geng	0.04 s	Python 3	2022-10-03 23:01:32

#	User	Runtime	Language	Date
1	Anderson Liu	0.04 s	Python 3 with NumPy	2022-10-04 08:50:21
2	Daoyi Ji	0.04 s	Python 3 with NumPy	2023-01-19 02:49:39
3	Mike Jiang	0.04 s	Python 3 with NumPy	2023-01-19 11:52:16
4	Shamita Gurusu	0.04 s	Python 3 with NumPy	2023-01-21 19:31:31
5	Jackson Newman	0.05 s	Python 3 with NumPy	2023-01-18 22:23:06
6	Ryan Vo	0.05 s	Python 3 with NumPy	2024-01-11 21:52:07
7	Noah Wang	0.05 s	Python 3 with NumPy	2024-01-12 20:57:43
8	Alexzendor Misra	0.05 s	Python 3 with NumPy	2024-01-12 21:41:45
9	Shivani Madhan	0.05 s	Python 3 with NumPy	2024-01-13 02:20:12

#	User	Runtime	Language	Date
1	Anderson Liu	0.05 s	Ruby	2022-10-04 08:57:31
2	Ivy Wang	0.05 s	Ruby	2022-10-04 20:21:35
3	Jeffrey Bo Mun	0.06 s	Ruby	2022-10-04 20:47:57

#	User	Length	Language	Date
1	Scott Ricardo Figueroa Weston	19	Bash	2024-01-12 01:17:37

#	User	Length	Language	Date
1	Anderson Liu	52	C	2022-10-04 09:18:31
2	Tønnes Smith Egeland	56	C	2022-10-04 02:21:49
3	Reuben Beeler	60	C	2022-10-04 06:35:10
4	Cameron Barrett	75	C	2022-10-03 22:21:25

#	User	Length	Language	Date
1	Anderson Liu	90	C#	2022-10-04 09:23:01

#	User	Length	Language	Date
1	Anderson Liu	52	C++	2022-10-04 09:18:54
2	Longjiao Chen	60	C++	2025-04-09 06:52:33
3	Krish Agarwal	62	C++	2022-10-03 18:38:48
4	Ajay Liu	64	C++	2023-10-04 20:10:54
5	Yiguang Zhu	64	C++	2025-02-22 22:57:14
6	Jaewonsong	64	C++	2025-02-24 00:43:34
7	Bailey Say	64	C++	2025-04-01 23:38:08
8	Nicholas Shao	64	C++	2026-01-23 23:59:04
9	Neil Balch	65	C++	2022-10-06 02:13:49
10	Zhuolun Wu	65	C++	2023-10-06 23:17:50

#	User	Length	Language	Date
1	Anderson Liu	25	Common Lisp	2022-10-04 20:17:06

#	User	Length	Language	Date
1	Anderson Liu	20	F#	2022-10-04 20:29:03

#	User	Length	Language	Date
1	Anderson Liu	25	Haskell	2022-10-04 20:24:06

#	User	Length	Language	Date
1	Anderson Liu	90	Java	2022-10-04 09:27:53
2	Sophie Guan	110	Java	2022-10-03 18:37:04
3	Hidden user	110	Java	2022-10-03 23:15:17
4	Keerthi Kalyaan	110	Java	2025-02-24 02:52:22
5	Kyle Kumar	113	Java	2022-11-08 07:13:37
6	Victor Li	114	Java	2023-10-09 20:45:51
7	Nandhan Natarajan	115	Java	2022-10-03 21:04:44
8	Connor Duncan	115	Java	2024-01-17 03:38:41
9	Richard Huang	117	Java	2022-10-03 20:39:56
10	Michael Yang	117	Java	2022-10-04 03:26:22

#	User	Length	Language	Date
1	Edison Chen	27	JavaScript (Node.js)	2022-10-03 23:47:52
2	Sean Oh	27	JavaScript (Node.js)	2022-10-04 02:38:44
3	Vikram	27	JavaScript (Node.js)	2022-10-04 06:54:09
4	Anderson Liu	27	JavaScript (Node.js)	2022-10-04 08:56:17
5	Abel Atnafu	27	JavaScript (Node.js)	2022-10-04 22:05:53
6	Tianle Yu	27	JavaScript (Node.js)	2024-01-12 07:15:41

#	User	Length	Language	Date
1	Anderson Liu	27	PHP	2022-10-04 20:15:15

#	User	Length	Language	Date
1	Anderson Liu	19	Python 2	2022-10-04 20:32:32
2	Callum Purcell	21	Python 2	2022-10-04 00:29:09
3	Jeffrey Cao	21	Python 2	2022-10-04 00:42:34
4	Christine Tu	21	Python 2	2022-10-05 09:00:14
5	Hidden user	21	Python 2	2023-01-19 21:33:11
6	Thomas Harbeck	21	Python 2	2023-10-04 20:33:11
7	Connor Duncan	21	Python 2	2023-10-05 01:25:34
8	Monica Trinh	21	Python 2	2023-10-09 15:20:43
9	Jessica Ho	22	Python 2	2022-10-06 08:33:25

#	User	Length	Language	Date
1	Ursula Hebert-Johnson	21	Python 3	2020-06-19 22:46:42
2	Corey Su	21	Python 3	2021-01-30 01:50:18
3	Han Yu	21	Python 3	2022-10-03 18:35:42
4	Elijah Frankle	21	Python 3	2022-10-03 19:20:17
5	Cyril Wang	21	Python 3	2022-10-03 20:07:44
6	Torin Schlunk	21	Python 3	2022-10-03 21:03:27
7	Kenny Tran	21	Python 3	2022-10-03 21:11:56
8	Audrey Zhu	21	Python 3	2022-10-03 21:17:12
9	Nicholas A Pellegrin	21	Python 3	2022-10-03 22:37:40
10	Christian Schwenger	21	Python 3	2022-10-03 22:44:23

#	User	Length	Language	Date
1	Anderson Liu	21	Python 3 with NumPy	2022-10-04 08:50:21
2	Daoyi Ji	21	Python 3 with NumPy	2023-01-19 02:48:57
3	Mike Jiang	21	Python 3 with NumPy	2023-01-19 11:52:16
4	Shamita Gurusu	21	Python 3 with NumPy	2023-01-21 19:31:31
5	Ryan Vo	21	Python 3 with NumPy	2024-01-11 21:52:07
6	Noah Wang	21	Python 3 with NumPy	2024-01-12 20:57:43
7	Alexzendor Misra	21	Python 3 with NumPy	2024-01-12 21:41:45
8	Shivani Madhan	21	Python 3 with NumPy	2024-01-13 02:20:12
9	Jackson Newman	145	Python 3 with NumPy	2023-01-18 22:23:06

#	User	Length	Language	Date
1	Anderson Liu	18	Ruby	2022-10-04 20:24:58
2	Ivy Wang	19	Ruby	2022-10-04 20:21:35
3	Jeffrey Bo Mun	19	Ruby	2022-10-04 20:47:57

Solution running time distribution