Problem B
Lucky Numbers — Problem Statistics

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Submissions	2324
Accepted submissions	856
Submission ratio	36.83%
Authors	808
Full solves [?]	628
Full solve Ratio	77.72%

#	User	Runtime	Language	Date
1	Nazim Djeradi	0.01 s	C	2022-09-24 23:21:03

#	User	Runtime	Language	Date
1	Ugnius Skučas	0.02 s	C#	2016-10-04 17:38:45
2	Aurimas Neverauskas	0.05 s	C#	2017-04-27 11:56:39
3	Andrzej Krajniak	0.05 s	C#	2017-11-14 19:33:17

#	User	Runtime	Language	Date
1	Brent Yorgey	0.01 s	Haskell	2017-11-10 12:19:23
2	Chase Hinesman	0.01 s	Haskell	2018-04-16 20:00:18
3	Paul Wild	0.01 s	Haskell	2019-08-29 16:50:55
4	Oscar Mauricio Forero Carrillo	0.01 s	Haskell	2025-06-09 20:10:25
5	Eric Li	0.02 s	Haskell	2025-04-04 21:58:12
6	regretful0040	0.02 s	Haskell	2025-06-09 08:44:23
7	Hidden user	0.02 s	Haskell	2025-06-09 08:47:04
8	Nathan van Doorn	0.02 s	Haskell	2025-06-09 08:56:45
9	Gregory Swiader	0.02 s	Haskell	2025-06-09 09:49:08
10	Udo Stenzel	0.02 s	Haskell	2025-07-16 20:35:40

#	User	Runtime	Language	Date
1	Tanja II	0.05 s	Java	2016-04-16 13:52:46
2	Joachim Nybo	0.05 s	Java	2016-04-16 18:24:26
3	Nick Wu	0.05 s	Java	2016-07-04 17:29:10
4	Micah Stairs	0.05 s	Java	2016-11-09 16:30:44
5	Crystal Sharpe	0.06 s	Java	2020-08-02 14:56:26
6	Sune Ohrt Sørensen	0.07 s	Java	2016-04-16 10:50:45
7	Peter Steele	0.07 s	Java	2016-10-02 21:03:44
8	Hidden user	0.07 s	Java	2017-09-14 23:00:05
9	Brian Spain	0.07 s	Java	2017-11-08 11:51:53
10	Mike Nguyen	0.07 s	Java	2021-07-03 19:00:00

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2018-07-31 08:53:51
2	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-11-12 11:22:46

#	User	Runtime	Language	Date
1	Timothy Gaede	0.78 s	Julia	2025-04-10 07:18:07

#	User	Runtime	Language	Date
1	Vũ Ngọc Quốc Khánh	0.00 s	Pascal	2021-08-28 01:51:17

#	User	Runtime	Language	Date
1	Jonas Kylling	0.02 s	Python 2	2016-04-16 09:22:44
2	Marius Thoresen	0.02 s	Python 2	2016-04-16 12:18:06
3	Hidden user	0.02 s	Python 2	2017-04-15 14:30:21
4	Arne Tobias Malkenes Ødegaard	0.03 s	Python 2	2016-04-16 22:39:00
5	Juliang Li	0.03 s	Python 2	2018-04-16 20:56:29
6	Johan Lyts	0.03 s	Python 2	2021-01-15 20:47:56
7	Torfinn Tyvold Skarvatun	0.04 s	Python 2	2016-04-16 10:21:36
8	Auguste Olivry	0.04 s	Python 2	2016-04-16 10:30:45
9	Andreas Løve Selvik	0.04 s	Python 2	2016-04-16 10:32:06
10	Øystein Malt	0.04 s	Python 2	2016-04-16 10:45:30

#	User	Runtime	Language	Date
1	Wayne	0.02 s	Python 3	2016-04-19 21:49:15
2	Håkon Verås	0.02 s	Python 3	2016-04-20 09:36:50
3	Yunhua Zhao	0.02 s	Python 3	2017-10-07 03:57:11
4	Hidden user	0.02 s	Python 3	2019-04-14 03:30:38
5	Steven Halim	0.02 s	Python 3	2019-04-24 10:58:51
6	Hidden user	0.02 s	Python 3	2019-06-19 13:46:23
7	Stefan Schöninger	0.03 s	Python 3	2019-08-29 15:32:30
8	Sondre Sortland	0.04 s	Python 3	2016-04-19 07:15:44
9	Ryan O'Hara	0.04 s	Python 3	2017-12-01 02:04:06
10	Godswill Agbofode	0.04 s	Python 3	2022-09-25 02:47:01

#	User	Runtime	Language	Date
1	Josenildo Silva	0.06 s	Ruby	2020-05-08 02:37:38
2	Thomas Feld	0.06 s	Ruby	2023-06-13 06:46:40

#	User	Runtime	Language	Date
1	Pahlevi Fikri Auliya	0.00 s	Rust	2020-11-13 11:24:26
2	Muhammad Sohail	0.00 s	Rust	2024-09-20 06:09:45

#	User	Length	Language	Date
1	Nazim Djeradi	1366	C	2022-09-24 23:21:03

#	User	Length	Language	Date
1	Ugnius Skučas	1425	C#	2016-10-04 17:39:36
2	Aurimas Neverauskas	2518	C#	2017-04-27 11:56:39
3	Andrzej Krajniak	8757	C#	2017-11-14 19:33:17

#	User	Length	Language	Date
1	Jordan Lamkin	201	C++	2026-01-31 09:12:51
2	Jiwon Lee	244	C++	2025-11-13 16:21:44
3	Reid Volness	266	C++	2025-11-13 16:11:04
4	William Gan	274	C++	2018-02-09 19:00:31
5	Frederick Pek	284	C++	2021-04-02 10:39:39
6	Nikola Katov	288	C++	2023-11-24 12:31:04
7	Ke Bi	292	C++	2016-04-17 10:36:09
8	Håkon Verås	298	C++	2016-04-21 12:05:09
9	Muhammad Irham Rasyidi	298	C++	2017-04-08 14:08:45
10	Dhruv Rohatgi	300	C++	2016-04-17 01:59:44

#	User	Length	Language	Date
1	Chase Hinesman	157	Haskell	2018-04-16 20:00:18
2	Udo Stenzel	210	Haskell	2025-07-16 20:35:40
3	Hidden user	244	Haskell	2025-06-09 08:47:04
4	regretful0040	252	Haskell	2025-06-09 08:44:23
5	Nathan van Doorn	258	Haskell	2025-06-09 08:56:45
6	Paul Wild	285	Haskell	2019-08-29 16:50:55
7	Eric Li	465	Haskell	2025-04-04 21:58:12
8	Gregory Swiader	468	Haskell	2025-06-09 09:49:08
9	Dan Greco	707	Haskell	2025-09-17 19:37:20
10	Brent Yorgey	759	Haskell	2017-11-10 12:19:23

#	User	Length	Language	Date
1	Crystal Sharpe	593	Java	2020-08-02 14:56:26
2	Hidden user	636	Java	2017-09-14 22:51:53
3	Eric Williamson	646	Java	2016-10-02 19:59:40
4	Matias Holte	692	Java	2016-04-16 09:37:55
5	Joachim Nybo	707	Java	2016-04-16 18:24:26
6	Quan Chau	790	Java	2017-07-25 16:19:34
7	Flor Elisa Chacón Ochoa	800	Java	2016-09-30 22:45:56
8	Doug Goodman	833	Java	2018-02-09 17:18:26
9	Khor Shi-Jie	849	Java	2016-04-17 04:50:05
10	Frank Ruskey	854	Java	2017-01-20 21:14:39

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	120	JavaScript (SpiderMonkey)	2023-11-12 11:22:46
2	Bjørn Chr. Soltvedt	188	JavaScript (SpiderMonkey)	2018-07-31 08:53:51

#	User	Length	Language	Date
1	Timothy Gaede	509	Julia	2025-04-10 07:18:07

#	User	Length	Language	Date
1	Vũ Ngọc Quốc Khánh	636	Pascal	2021-08-28 01:51:17

#	User	Length	Language	Date
1	Arne Tobias Malkenes Ødegaard	186	Python 2	2016-04-16 22:39:00
2	Hidden user	195	Python 2	2019-04-10 20:30:38
3	Johan Wind	196	Python 2	2017-04-20 15:41:26
4	Mathias Rav	211	Python 2	2016-04-16 12:33:36
5	Hidden user	212	Python 2	2017-04-15 14:30:21
6	Sean Purcell	224	Python 2	2016-10-02 20:22:35
7	Auguste Olivry	236	Python 2	2016-04-16 10:30:45
8	Andreas Grigorjew	240	Python 2	2019-08-29 18:17:14
9	Ole Kristian E. Pedersen	242	Python 2	2016-04-18 17:09:38
10	Herbert Ilhan Tanujaya	244	Python 2	2019-04-12 02:45:16

#	User	Length	Language	Date
1	Benjamin Z White	131	Python 3	2023-06-10 20:59:10
2	Jordan Lamkin	143	Python 3	2026-01-31 09:17:33
3	Reid Volness	144	Python 3	2025-11-13 16:25:24
4	Ocram Esah	155	Python 3	2022-02-13 16:26:55
5	Atli Fannar Franklín	163	Python 3	2023-10-20 16:56:50
6	Hector Arranz	177	Python 3	2020-02-14 13:37:52
7	Nikola Katov	178	Python 3	2023-09-17 12:14:46
8	Batish Rehman	181	Python 3	2025-01-17 03:30:53
9	Hidden user	192	Python 3	2019-06-19 13:46:23
10	Arnav Sastry	195	Python 3	2018-10-30 21:49:37

#	User	Length	Language	Date
1	Thomas Feld	113	Ruby	2023-06-13 06:51:16
2	Josenildo Silva	261	Ruby	2020-05-08 02:37:38

#	User	Length	Language	Date
1	Muhammad Sohail	657	Rust	2024-09-20 06:09:45
2	Pahlevi Fikri Auliya	2128	Rust	2020-11-13 11:24:26

Solution running time distribution