Problem I
Esej — Problem Statistics

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Submissions	4811
Accepted submissions	1442
Submission ratio	29.97%
Authors	1231
Full solves [?]	1063
Full solve Ratio	86.35%

#	User	Runtime	Language	Date
1	Danny Robinson	0.06 s	Bash	2023-10-12 19:44:50

#	User	Runtime	Language	Date
1	Blake Lasky	0.00 s	C	2016-11-30 13:53:42
2	Kuan Wei Heng	0.00 s	C	2018-11-20 16:46:19
3	Eyleifur Bjarkason	0.00 s	C	2019-03-28 22:09:57
4	Michael Malkiewicz	0.01 s	C	2016-10-30 19:32:02
5	Alexander Granowski	0.01 s	C	2016-11-12 03:29:27
6	Christian Lehner	0.01 s	C	2016-12-21 17:03:04
7	Jón Steinn Elíasson	0.01 s	C	2017-06-25 12:53:42
8	Matthew Ling	0.01 s	C	2018-01-17 04:15:06
9	Jimit Thakkar	0.01 s	C	2018-03-13 01:47:05
10	Umar Anwar	0.01 s	C	2018-03-13 01:48:57

#	User	Runtime	Language	Date
1	Klas af Geijerstam	0.05 s	C#	2017-06-11 14:31:05
2	Martin Landälv	0.09 s	C#	2017-10-05 18:47:14
3	Emil Jäpelt	0.14 s	C#	2020-10-02 18:48:51
4	Rasmus Brants	0.19 s	C#	2017-05-13 18:19:23
5	Abdellatif Elyoussefy	0.26 s	C#	2020-02-18 10:19:15
6	Khin Nyunt	0.27 s	C#	2017-02-19 05:50:45
7	Sven	0.92 s	C#	2024-02-22 17:44:29
8	Hidden user	0.93 s	C#	2024-02-21 11:31:45

#	User	Runtime	Language	Date
1	Hidden user	0.12 s	Common Lisp	2019-06-13 06:26:51

#	User	Runtime	Language	Date
1	Javier Gómez Díaz	0.01 s	Crystal	2025-11-01 18:06:41

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Go	2023-10-31 02:45:51
2	Ade Hendra	0.02 s	Go	2023-10-31 03:00:20
3	Husain Satan	0.02 s	Go	2023-10-31 05:29:35
4	Pandhu Hutomo Aditya	0.05 s	Go	2023-10-28 17:23:56
5	Norbert Voelker	0.08 s	Go	2021-11-13 23:20:28
6	Fikri Alwan Ramadhan	0.09 s	Go	2023-12-31 02:57:43
7	Hidden user	0.15 s	Go	2023-10-28 07:13:55
8	Tobi Ola	0.18 s	Go	2020-01-16 20:49:43
9	Mas Eka Setiawan	0.23 s	Go	2023-10-29 17:06:19
10	Emil Styrke	0.43 s	Go	2021-02-01 11:42:56

#	User	Runtime	Language	Date
1	Antony Lee	0.01 s	Haskell	2018-04-29 14:58:28
2	Tim Put	0.01 s	Haskell	2020-10-23 23:49:14
3	Md Akif Chowdhury	0.01 s	Haskell	2022-06-17 01:40:36
4	Brent Yorgey	0.02 s	Haskell	2018-06-04 05:02:17
5	Qi Ji	0.02 s	Haskell	2018-07-22 14:46:28
6	BlackcapCoder	0.02 s	Haskell	2019-05-12 12:23:51
7	Intrets	0.02 s	Haskell	2019-11-10 20:54:31
8	Matthew Johnson	0.03 s	Haskell	2017-01-04 17:55:21
9	Birk Tjelmeland	0.03 s	Haskell	2017-11-07 14:17:57
10	Jonathan Goodman	0.03 s	Haskell	2018-09-14 05:56:18

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.07 s	Java	2022-05-21 19:21:41
2	Martijn Muijsers	0.09 s	Java	2016-11-01 21:35:39
3	Samuel Klingström	0.09 s	Java	2017-07-22 18:38:28
4	Steven Cheng	0.10 s	Java	2020-05-09 05:35:56
5	Hidden user	0.11 s	Java	2016-04-23 20:07:49
6	Brendan Jones	0.11 s	Java	2017-06-14 21:35:58
7	Tobias Glimmerfors	0.11 s	Java	2017-10-31 23:20:09
8	Simon Xue	0.12 s	Java	2016-04-08 16:14:39
9	Love Engman	0.12 s	Java	2016-05-11 09:05:53
10	Urban Pettersson	0.12 s	Java	2016-05-16 19:33:50

#	User	Runtime	Language	Date
1	Sander Hellesø	0.22 s	JavaScript (Node.js)	2019-04-28 14:34:40
2	Thomas Kobak	0.50 s	JavaScript (Node.js)	2019-02-23 01:05:27
3	Gurpartap Singh Bhatti	0.50 s	JavaScript (Node.js)	2019-04-01 23:43:35

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.04 s	JavaScript (SpiderMonkey)	2023-05-30 22:16:16
2	Bjørn Chr. Soltvedt	0.06 s	JavaScript (SpiderMonkey)	2016-03-23 00:34:21
3	Zach Tschetter	0.10 s	JavaScript (SpiderMonkey)	2023-06-17 05:45:06
4	Peter Kedemo	0.29 s	JavaScript (SpiderMonkey)	2016-04-02 00:38:57
5	J M	0.47 s	JavaScript (SpiderMonkey)	2016-11-09 03:20:45

#	User	Runtime	Language	Date
1	Hidden user	0.54 s	Julia	2025-02-27 07:11:37
2	Danny Robinson	0.68 s	Julia	2023-10-12 19:49:07

#	User	Runtime	Language	Date
1	Johnny Baloney	0.22 s	Kotlin	2022-01-15 00:12:04
2	Adam Rankin	0.25 s	Kotlin	2023-09-19 00:50:48
3	Hidden user	0.44 s	Kotlin	2020-04-12 00:28:52
4	Dayan Ruben Gonzalez	0.52 s	Kotlin	2020-09-28 03:32:47
5	Adam Koprowski	0.66 s	Kotlin	2020-08-29 22:52:21

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.03 s	Pascal	2018-06-21 00:42:45

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.42 s	Prolog	2023-03-10 22:40:12

#	User	Runtime	Language	Date
1	Wyatt Wismer	0.04 s	Python 2	2017-01-27 04:05:20
2	Erik Sillén	0.04 s	Python 2	2017-05-26 15:48:20
3	Johann Ly	0.04 s	Python 2	2018-09-26 09:04:27
4	Hermon Mulat	0.04 s	Python 2	2018-11-14 20:47:48
5	Jesper Öqvist	0.04 s	Python 2	2019-08-17 00:09:41
6	Thomas Feld	0.04 s	Python 2	2020-05-13 08:29:37
7	Adithya Suresh	0.05 s	Python 2	2017-09-27 04:12:23
8	Scott MacIntosh	0.05 s	Python 2	2020-03-16 15:28:15
9	Johan Lyts	0.05 s	Python 2	2020-10-14 15:09:58
10	Hidden user	0.06 s	Python 2	2017-02-18 07:04:42

#	User	Runtime	Language	Date
1	Karel Križnar	0.03 s	Python 3	2017-09-03 22:37:40
2	Tore Norderud	0.04 s	Python 3	2016-11-01 02:53:36
3	Christian Lindeström	0.04 s	Python 3	2016-11-03 17:27:51
4	Ram Basnet	0.04 s	Python 3	2019-11-07 03:16:58
5	David Rasch	0.05 s	Python 3	2019-02-04 16:40:49
6	Bjørn Dons	0.05 s	Python 3	2019-11-10 20:27:04
7	Rafael Kristoforus Yanto	0.05 s	Python 3	2025-02-21 17:22:17
8	Ivona Zikova	0.05 s	Python 3	2025-04-17 21:28:45
9	Petr	0.05 s	Python 3	2025-07-12 18:17:28
10	Andrew McGehee	0.06 s	Python 3	2019-03-04 20:26:35

#	User	Runtime	Language	Date
1	Naoki Mizuno	0.07 s	Ruby	2016-04-11 18:44:26
2	Thomas Feld	0.16 s	Ruby	2023-01-11 09:54:14
3	Hidden user	0.20 s	Ruby	2019-11-10 20:29:44
4	Lasse Berglund	0.24 s	Ruby	2016-04-25 10:00:45

#	User	Runtime	Language	Date
1	Bas Dirks	0.00 s	Rust	2022-01-28 12:13:32
2	Vincent Lagerros	0.00 s	Rust	2024-04-21 04:04:28
3	Pahlevi Fikri Auliya	0.01 s	Rust	2020-11-01 11:32:17
4	Hidden user	0.01 s	Rust	2025-03-08 22:34:28
5	Eric Pinter	0.02 s	Rust	2020-07-27 20:07:08
6	Zack Groff	0.03 s	Rust	2019-08-06 18:46:32
7	Hidden user	0.04 s	Rust	2021-02-01 14:34:13

#	User	Length	Language	Date
1	Danny Robinson	70	Bash	2023-10-12 19:54:50

#	User	Length	Language	Date
1	Raymond Yang	362	C	2021-06-13 20:34:52
2	Tae Yoon Kim	391	C	2020-01-17 03:33:35
3	Mirel Cosulschi	407	C	2025-03-28 22:49:20
4	Jauhar Arifin	418	C	2023-11-01 02:41:53
5	Michael Malkiewicz	467	C	2016-10-30 19:32:02
6	Hidden user	514	C	2024-02-15 22:56:38
7	Hidden user	542	C	2024-02-21 09:58:48
8	Blake Lasky	554	C	2016-11-30 13:53:42
9	Kuan Wei Heng	575	C	2018-11-20 16:46:19
10	israel beyene	623	C	2022-07-19 17:00:58

#	User	Length	Language	Date
1	Sven	554	C#	2024-02-22 17:44:29
2	Hidden user	589	C#	2024-03-17 18:18:31
3	Klas af Geijerstam	1073	C#	2017-06-11 14:31:05
4	Emil Jäpelt	1348	C#	2020-10-02 18:48:51
5	Khin Nyunt	1436	C#	2017-02-19 05:50:45
6	Rasmus Brants	1569	C#	2017-05-13 18:19:23
7	Abdellatif Elyoussefy	1947	C#	2020-02-18 10:19:15
8	Martin Landälv	3329	C#	2017-10-05 18:47:14

#	User	Length	Language	Date
1	Clarence Chew	120	C++	2016-11-30 10:58:51
2	Jesper Bech Christensen	133	C++	2022-09-08 14:04:37
3	Anna Roczek	211	C++	2023-07-28 11:34:09
4	Johan Wind	217	C++	2016-08-01 15:31:20
5	Syx Pek	230	C++	2016-11-30 06:53:09
6	Modak Shantanu Bharat	242	C++	2019-03-02 15:10:41
7	Roger Chen	243	C++	2021-08-11 02:16:35
8	Zac Friggstad	246	C++	2020-10-23 23:40:28
9	Jun Yan	246	C++	2024-08-01 09:29:24
10	William Gan	247	C++	2017-12-24 13:59:20

#	User	Length	Language	Date
1	Hidden user	549	Common Lisp	2019-06-13 06:55:37

#	User	Length	Language	Date
1	Javier Gómez Díaz	202	Crystal	2025-11-01 18:06:41

#	User	Length	Language	Date
1	Emil Styrke	413	Go	2021-02-01 11:42:56
2	Hidden user	564	Go	2023-10-28 07:13:03
3	Hidden user	567	Go	2023-10-28 07:13:55
4	Ade Hendra	601	Go	2023-10-31 03:44:40
5	Husain Satan	691	Go	2023-10-31 05:29:35
6	Pandhu Hutomo Aditya	718	Go	2023-10-28 17:23:56
7	Tobi Ola	820	Go	2020-01-16 20:49:43
8	Norbert Voelker	827	Go	2021-11-13 23:23:24
9	Hidden user	1150	Go	2024-02-21 11:41:53
10	Fikri Alwan Ramadhan	1293	Go	2023-12-31 02:57:43

#	User	Length	Language	Date
1	Birk Tjelmeland	121	Haskell	2017-11-07 14:17:57
2	Intrets	134	Haskell	2019-11-10 20:57:59
3	Jonathan Goodman	185	Haskell	2018-09-14 05:56:18
4	BlackcapCoder	195	Haskell	2019-05-12 12:24:33
5	Matthew Johnson	237	Haskell	2017-01-04 17:55:21
6	Qi Ji	242	Haskell	2018-07-22 14:46:28
7	Aurélien Pepin	243	Haskell	2019-09-29 10:44:50
8	Evan Mena	294	Haskell	2017-04-17 00:21:10
9	Antony Lee	342	Haskell	2018-04-29 14:58:28
10	Tim Put	362	Haskell	2020-10-23 23:52:17

#	User	Length	Language	Date
1	Pedro Contipelli	346	Java	2016-07-07 03:50:43
2	Jon Chua	460	Java	2019-04-15 12:10:09
3	Alex Li	494	Java	2017-10-20 18:12:51
4	Ada Clevinger	502	Java	2017-05-20 19:08:34
5	Hidden user	502	Java	2019-04-02 14:11:06
6	Frank Ruskey	506	Java	2016-11-13 03:17:17
7	Hidden user	527	Java	2019-04-22 02:11:02
8	Saisuvan Chikyala	529	Java	2020-01-21 17:11:12
9	Xuehui Chen	536	Java	2018-05-07 18:11:00
10	Malte Larsson	555	Java	2019-10-03 15:33:41

#	User	Length	Language	Date
1	Thomas Kobak	610	JavaScript (Node.js)	2019-02-23 01:05:27
2	Gurpartap Singh Bhatti	1059	JavaScript (Node.js)	2019-04-01 23:43:35
3	Sander Hellesø	1248	JavaScript (Node.js)	2019-04-28 14:34:40

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	262	JavaScript (SpiderMonkey)	2016-03-23 00:34:21
2	Zach Tschetter	296	JavaScript (SpiderMonkey)	2023-06-17 05:44:28
3	J M	363	JavaScript (SpiderMonkey)	2016-11-09 03:20:45
4	Peter Kedemo	450	JavaScript (SpiderMonkey)	2016-04-02 00:38:57
5	Christian Pilegaard Cederquist	474	JavaScript (SpiderMonkey)	2023-05-30 22:16:16

#	User	Length	Language	Date
1	Hidden user	105	Julia	2025-02-27 07:20:10
2	Danny Robinson	110	Julia	2023-10-12 19:49:07

#	User	Length	Language	Date
1	Adam Koprowski	426	Kotlin	2020-08-29 22:52:21
2	Dayan Ruben Gonzalez	673	Kotlin	2020-09-28 03:32:47
3	Adam Rankin	850	Kotlin	2023-09-19 00:50:48
4	Hidden user	870	Kotlin	2020-04-12 00:28:52
5	Johnny Baloney	886	Kotlin	2022-01-15 13:10:30

#	User	Length	Language	Date
1	Ingemar Ragnemalm	584	Pascal	2018-06-21 00:42:45

#	User	Length	Language	Date
1	Andriy Zyevakov	526	Prolog	2023-03-10 22:40:12

#	User	Length	Language	Date
1	Thomas Feld	161	Python 2	2020-05-13 08:28:55
2	Peter Sofronas	162	Python 2	2018-01-09 20:37:10
3	Lars Åström	194	Python 2	2019-10-03 14:54:59
4	Maj Stenmark	194	Python 2	2019-10-03 19:40:15
5	Måns Magnusson	194	Python 2	2019-10-03 20:28:50
6	Johan Lyts	199	Python 2	2020-10-14 15:09:58
7	Hidden user	207	Python 2	2017-02-18 07:04:42
8	Hidden user	212	Python 2	2017-10-30 02:25:44
9	Scott MacIntosh	212	Python 2	2020-03-16 15:28:15
10	Lim Hong Hui Eugene	240	Python 2	2019-04-29 06:51:07

#	User	Length	Language	Date
1	Avery	106	Python 3	2025-08-03 03:15:26
2	Lee Isaac	108	Python 3	2022-11-10 15:15:09
3	Peter Stauder	119	Python 3	2022-09-24 20:27:16
4	Nicholas Russell Saerang	119	Python 3	2023-09-30 23:14:51
5	David Aldenbro	148	Python 3	2025-10-26 14:02:55
6	Wayne	152	Python 3	2016-03-29 13:53:10
7	Evan Rose	156	Python 3	2023-05-31 08:16:11
8	Christian Lebeda	164	Python 3	2020-10-02 18:16:29
9	Grayden Price	165	Python 3	2020-10-19 23:52:05
10	Ahmed Chamseddine	169	Python 3	2025-06-23 20:45:33

#	User	Length	Language	Date
1	Thomas Feld	62	Ruby	2023-08-29 13:10:38
2	Hidden user	76	Ruby	2019-11-10 20:33:49
3	Naoki Mizuno	154	Ruby	2016-04-11 18:44:26
4	Lasse Berglund	315	Ruby	2016-04-25 10:00:45

#	User	Length	Language	Date
1	Bas Dirks	800	Rust	2022-01-28 12:13:32
2	Vincent Lagerros	823	Rust	2024-04-21 04:04:28
3	Hidden user	864	Rust	2025-03-08 22:34:28
4	Zack Groff	992	Rust	2019-08-06 18:46:32
5	Eric Pinter	1040	Rust	2020-07-27 20:07:08
6	Hidden user	1370	Rust	2021-02-01 14:34:13
7	Pahlevi Fikri Auliya	2118	Rust	2020-11-01 11:32:17

Solution running time distribution