Problem A
Honour Thy (Apaxian) Parent — Problem Statistics

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Submissions	6018
Accepted submissions	2952
Submission ratio	49.05%
Authors	2766
Full solves [?]	2608
Full solve Ratio	94.29%

#	User	Runtime	Language	Date
1	Thomas Feld	0.01 s	Bash	2023-04-24 15:58:24
2	Danny Robinson	0.01 s	Bash	2023-09-06 19:31:07
3	Chenzhang Hu	0.01 s	Bash	2023-09-10 09:53:54
4	Rudy Matela	0.01 s	Bash	2023-09-16 13:37:28

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	C#	2019-09-19 18:21:15
2	Thomas Norris	0.02 s	C#	2019-09-20 21:01:30
3	Mehdi Adelzadeh	0.02 s	C#	2019-10-02 13:48:55
4	Oscar Palm	0.02 s	C#	2019-11-04 09:56:08
5	Michael Palkovics	0.02 s	C#	2019-11-10 16:26:08
6	Johan Pettersson	0.02 s	C#	2019-11-23 20:10:51
7	Sebastian Gielinger	0.02 s	C#	2019-12-04 10:20:28
8	Linus Ekblom	0.02 s	C#	2019-12-20 15:36:15
9	Francois Brunet	0.02 s	C#	2020-01-27 20:49:24
10	James Madden	0.02 s	C#	2020-02-28 12:08:46

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Common Lisp	2020-01-19 04:42:56
2	David Cawthon	0.01 s	Common Lisp	2020-06-22 03:32:51

#	User	Runtime	Language	Date
1	Patrick Bahr	0.04 s	F#	2021-02-13 11:12:46
2	Jacob Harris Cryer Kragh	0.04 s	F#	2022-06-06 13:49:46
3	Nicolai Pallund	0.05 s	F#	2020-05-12 17:38:45

#	User	Runtime	Language	Date
1	Peter Johansson	0.08 s	Go	2019-11-11 17:11:12
2	Karl Bonde Torp	0.08 s	Go	2020-10-25 00:44:50
3	Norbert Voelker	0.08 s	Go	2021-04-12 00:41:08
4	Krzysztof Gibuła	0.08 s	Go	2021-05-09 01:55:44
5	Lucca Dias	0.08 s	Go	2021-11-04 00:12:34
6	Hidden user	0.08 s	Go	2021-12-17 10:46:04
7	Alec Yang	0.08 s	Go	2022-04-18 23:15:25

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Haskell	2022-09-25 22:47:55
2	Hugo Söderbergh	0.00 s	Haskell	2022-10-05 21:53:11
3	Md Akif Chowdhury	0.00 s	Haskell	2023-07-08 20:46:19
4	Steinar Simonnes	0.00 s	Haskell	2024-02-28 10:04:59
5	Daniël Barenholz	0.00 s	Haskell	2024-03-18 20:57:27
6	Joe Little	0.00 s	Haskell	2024-09-16 19:29:52
7	Aurélien Pepin	0.01 s	Haskell	2019-09-20 09:08:24
8	Hidden user	0.01 s	Haskell	2019-09-21 16:52:32
9	Klas af Geijerstam	0.01 s	Haskell	2019-09-23 12:11:46
10	Brent Yorgey	0.01 s	Haskell	2019-09-28 19:55:18

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	Java	2018-09-17 17:18:30
2	Hidden user	0.05 s	Java	2018-09-18 01:26:49
3	Ryan Lee Ting Zhern	0.06 s	Java	2020-05-18 16:08:28
4	Theodoric Keith Lim	0.06 s	Java	2020-05-28 13:27:29
5	Martijn Muijsers	0.06 s	Java	2020-08-20 22:17:54
6	Laura Duarte	0.06 s	Java	2020-08-21 03:41:56
7	Javier Jose Marin Salazar	0.06 s	Java	2021-02-14 19:45:56
8	Tan Jia Le Damien	0.06 s	Java	2021-05-08 04:46:05
9	GoldenPhysics	0.06 s	Java	2021-09-17 05:21:31
10	Stela Palii	0.06 s	Java	2022-03-11 02:29:50

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	JavaScript (Node.js)	2024-08-16 06:59:53
2	Juthi Sarker Aka	0.04 s	JavaScript (Node.js)	2025-06-08 00:55:56
3	Hidden user	0.05 s	JavaScript (Node.js)	2019-06-24 21:48:28
4	Klemen Randl	0.08 s	JavaScript (Node.js)	2022-07-07 20:13:08
5	Niklas Söderberg	0.08 s	JavaScript (Node.js)	2022-08-10 11:11:54
6	Hidden user	0.40 s	JavaScript (Node.js)	2019-11-17 01:32:56
7	Peter Kedemo	0.41 s	JavaScript (Node.js)	2019-12-22 15:46:31
8	Nick Ivanov	0.41 s	JavaScript (Node.js)	2020-03-08 18:33:51
9	Chris Wong	0.41 s	JavaScript (Node.js)	2021-02-01 16:05:37
10	Alexandru Chivescu	0.42 s	JavaScript (Node.js)	2020-03-28 13:35:27

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2019-10-10 14:06:26
2	Hidden user	0.02 s	JavaScript (SpiderMonkey)	2019-11-14 04:27:38
3	Rolands	0.02 s	JavaScript (SpiderMonkey)	2020-05-28 19:58:32
4	Peter Menyes	0.02 s	JavaScript (SpiderMonkey)	2021-01-15 20:48:25
5	Nicklas Utgaard	0.02 s	JavaScript (SpiderMonkey)	2021-04-18 14:08:51
6	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2022-11-21 01:11:18
7	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2023-04-21 01:14:18
8	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-07-20 23:18:26

#	User	Runtime	Language	Date
1	Timothy Gaede	0.46 s	Julia	2024-04-04 08:40:52
2	Danny Robinson	0.50 s	Julia	2023-09-06 19:30:32

#	User	Runtime	Language	Date
1	Marit van Dijk	0.16 s	Kotlin	2021-09-13 20:18:55
2	Ola Sundell	0.16 s	Kotlin	2021-10-25 11:15:29
3	Matthew Lutze	0.19 s	Kotlin	2019-09-24 00:07:26
4	Dayan Ruben Gonzalez	0.19 s	Kotlin	2020-10-07 21:50:02
5	Neil Harmon	0.20 s	Kotlin	2019-10-29 11:34:50
6	Albert Pala	0.20 s	Kotlin	2021-06-29 17:24:38
7	Adam Rankin	0.20 s	Kotlin	2023-04-24 01:49:17
8	Troy Warmboe	0.21 s	Kotlin	2020-02-09 00:41:18
9	Clinton Walker	0.22 s	Kotlin	2020-02-25 08:08:41
10	Hidden user	0.23 s	Kotlin	2020-01-01 07:05:14

#	User	Runtime	Language	Date
1	Cian Ruane	0.00 s	OCaml	2020-11-16 22:53:37
2	Sebastian Banert	0.00 s	OCaml	2024-08-15 19:21:22

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2019-11-21 23:12:55
2	Hidden user	0.00 s	Pascal	2020-02-12 11:34:31
3	David Connolly	0.00 s	Pascal	2021-11-23 12:26:49

#	User	Runtime	Language	Date
1	Jonas Lindenskov Nielsen	0.01 s	PHP	2019-10-09 08:57:33
2	Renate	0.01 s	PHP	2021-05-01 08:14:21
3	Nick Hargrove	0.01 s	PHP	2022-05-18 19:59:14
4	Andre Wahyudi	0.01 s	PHP	2022-12-02 10:12:03
5	Akbar Saputra	0.01 s	PHP	2023-09-12 16:21:41

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2023-01-24 08:10:01
2	Hakan Kjellerstrand	0.02 s	Prolog	2023-02-03 18:29:28

#	User	Runtime	Language	Date
1	Hasan Kalzi	0.02 s	Python 2	2022-06-18 11:03:52
2	Siyuan Cao	0.03 s	Python 2	2018-09-17 17:13:20
3	Hidden user	0.03 s	Python 2	2018-09-17 17:23:23
4	Bowen Xia	0.03 s	Python 2	2018-09-17 17:24:26
5	Hidden user	0.03 s	Python 2	2018-09-17 18:16:36
6	Shanglun Li	0.03 s	Python 2	2018-09-17 20:18:41
7	Hidden user	0.03 s	Python 2	2018-09-17 20:21:11
8	Hidden user	0.03 s	Python 2	2018-09-18 01:19:46
9	Hidden user	0.03 s	Python 2	2018-09-18 01:23:28
10	Hidden user	0.03 s	Python 2	2018-09-18 01:23:58

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Python 3	2018-09-14 20:02:21
2	Hidden user	0.02 s	Python 3	2018-09-17 17:15:54
3	Hidden user	0.02 s	Python 3	2018-09-17 17:18:05
4	Hidden user	0.02 s	Python 3	2018-09-17 17:18:53
5	Zhao Zixuan	0.02 s	Python 3	2018-09-17 17:19:21
6	Hidden user	0.02 s	Python 3	2018-09-17 17:23:04
7	Hidden user	0.02 s	Python 3	2018-09-17 17:23:37
8	Hidden user	0.02 s	Python 3	2018-09-17 17:26:03
9	Hidden user	0.02 s	Python 3	2018-09-17 17:27:57
10	Hidden user	0.02 s	Python 3	2018-09-17 17:32:16

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Ruby	2018-09-17 20:14:25
2	Hidden user	0.04 s	Ruby	2018-09-18 01:36:34
3	Hidden user	0.04 s	Ruby	2018-09-27 23:46:26
4	Mark Donald Amobi	0.04 s	Ruby	2019-03-14 18:10:22
5	Macdara mac an tSionnaigh	0.04 s	Ruby	2019-09-25 02:37:35
6	Hidden user	0.05 s	Ruby	2019-11-04 21:32:46
7	Donald Dong	0.05 s	Ruby	2021-02-21 06:48:11
8	Hadi Qovaizi	0.05 s	Ruby	2021-07-20 09:38:01
9	Troy Sornson	0.05 s	Ruby	2022-01-20 00:06:33
10	Miorel Palii	0.05 s	Ruby	2022-02-28 06:31:31

#	User	Length	Language	Date
1	Thomas Feld	26	Bash	2023-04-24 15:58:24
2	Chenzhang Hu	28	Bash	2025-09-12 16:49:03
3	Danny Robinson	29	Bash	2023-09-06 19:31:07
4	Rudy Matela	29	Bash	2023-09-16 13:39:25

#	User	Length	Language	Date
1	Velvet	376	C	2021-02-10 04:46:42
2	Andros Clarence Chen	395	C	2020-12-09 09:01:38
3	Matthew Weston	402	C	2021-12-31 17:34:44
4	Mayank Shrivastava	411	C	2020-07-14 17:54:00
5	Stanley Wisely	415	C	2021-01-17 14:43:05
6	Mustapha Slimani	433	C	2020-05-19 00:17:32
7	Hidden user	446	C	2020-03-10 16:55:38
8	Hidden user	450	C	2019-09-17 16:00:58
9	Ferdinand Gunawan	455	C	2019-10-05 15:35:38
10	Miorel Palii	467	C	2022-02-28 06:54:07

#	User	Length	Language	Date
1	Gregory Sinclair	178	C#	2023-12-20 02:12:16
2	Göran Andersson	520	C#	2022-05-08 18:09:18
3	Hidden user	590	C#	2019-09-19 18:21:15
4	Victor Hultén Mattsson	615	C#	2021-07-07 21:24:26
5	Thomas Norris	634	C#	2019-09-20 21:01:30
6	Hidden user	652	C#	2021-06-30 05:17:32
7	Hidden user	654	C#	2020-07-07 20:04:44
8	veera bhadra	654	C#	2021-07-01 04:24:39
9	Vangala, Uday Reddy	661	C#	2021-07-02 02:34:51
10	Shradha Yadav	662	C#	2021-07-02 02:48:59

#	User	Length	Language	Date
1	Jansen Craft	270	C++	2023-03-09 22:05:04
2	鴨鴨仔1	275	C++	2025-08-26 17:21:29
3	Frederick Pek	279	C++	2021-05-31 17:40:26
4	Emmanuel Anaya	287	C++	2021-02-27 19:11:14
5	Khawla Hbiech	299	C++	2021-10-18 16:27:34
6	Grae Yeandle	301	C++	2019-09-18 21:22:22
7	Alexander Skidanov	306	C++	2024-10-15 19:06:14
8	鄭伊婷	324	C++	2024-02-20 13:29:59
9	洋溢-yang-	324	C++	2025-08-20 16:03:00
10	Badrinath Konidala	327	C++	2021-02-14 17:43:09

#	User	Length	Language	Date
1	Hidden user	820	Common Lisp	2020-01-19 04:42:56
2	David Cawthon	842	Common Lisp	2020-06-22 03:32:51

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	631	F#	2022-06-06 13:49:46
2	Nicolai Pallund	639	F#	2020-05-12 17:38:45
3	Patrick Bahr	1991	F#	2021-02-13 11:12:46

#	User	Length	Language	Date
1	Hidden user	350	Go	2021-12-17 10:46:04
2	Krzysztof Gibuła	524	Go	2021-05-09 01:55:44
3	Peter Johansson	562	Go	2019-11-11 17:11:12
4	Lucca Dias	589	Go	2021-11-04 00:12:34
5	Norbert Voelker	747	Go	2021-04-12 00:41:08
6	Karl Bonde Torp	769	Go	2020-10-25 00:44:50
7	Alec Yang	1088	Go	2022-04-18 23:15:25

#	User	Length	Language	Date
1	Monique Oliveira	234	Haskell	2021-08-28 06:33:42
2	Joe Little	243	Haskell	2024-09-16 19:29:52
3	Freek van Keulen	270	Haskell	2021-02-14 14:15:55
4	Klas af Geijerstam	280	Haskell	2019-09-23 12:11:46
5	Steinar Simonnes	336	Haskell	2024-02-28 10:04:59
6	Md Akif Chowdhury	353	Haskell	2023-07-08 20:46:19
7	Jan Hrček	363	Haskell	2020-10-19 19:08:24
8	David Zacek	365	Haskell	2021-05-10 20:54:45
9	Brian Hwang	377	Haskell	2021-03-02 12:52:53
10	Scott Dauer	379	Haskell	2022-04-09 02:16:59

#	User	Length	Language	Date
1	Andrew Thomas Hupp	211	Java	2022-01-27 19:31:17
2	Nicholas Bui	276	Java	2019-12-16 23:47:27
3	Jannik We	418	Java	2020-05-11 15:30:57
4	Hidden user	441	Java	2021-05-30 12:35:58
5	Russell Rivard	442	Java	2021-08-01 01:48:31
6	Jason Liu	459	Java	2023-05-01 17:08:03
7	David Young	463	Java	2022-01-24 04:03:48
8	Juan	463	Java	2022-09-09 06:50:06
9	Kristoffer Borgstrøm	476	Java	2020-01-17 04:25:17
10	Hidden user	476	Java	2020-02-24 17:36:49

#	User	Length	Language	Date
1	Antoine Bauri	436	JavaScript (Node.js)	2021-02-18 15:12:25
2	Chris Wong	447	JavaScript (Node.js)	2021-02-01 16:05:37
3	Peter Kedemo	497	JavaScript (Node.js)	2019-12-22 15:46:31
4	Hidden user	502	JavaScript (Node.js)	2023-08-27 06:00:38
5	Marko Lazic	578	JavaScript (Node.js)	2020-09-16 10:37:27
6	Juthi Sarker Aka	651	JavaScript (Node.js)	2025-06-08 00:55:56
7	Hovhannes Kantuni	661	JavaScript (Node.js)	2020-09-03 00:12:42
8	Ben Neiswander	673	JavaScript (Node.js)	2020-08-08 21:49:20
9	Alexandru Chivescu	763	JavaScript (Node.js)	2020-03-28 13:35:27
10	Nick Ivanov	789	JavaScript (Node.js)	2020-03-08 18:33:51

#	User	Length	Language	Date
1	Jimmy Gustafsson	204	JavaScript (SpiderMonkey)	2024-07-20 23:18:26
2	Christian Pilegaard Cederquist	224	JavaScript (SpiderMonkey)	2022-11-21 01:11:18
3	Zach Tschetter	228	JavaScript (SpiderMonkey)	2023-04-21 01:14:18
4	Bjørn Chr. Soltvedt	258	JavaScript (SpiderMonkey)	2019-10-10 14:06:26
5	Peter Menyes	283	JavaScript (SpiderMonkey)	2021-01-15 20:48:25
6	Rolands	458	JavaScript (SpiderMonkey)	2020-05-28 19:58:32
7	Nicklas Utgaard	571	JavaScript (SpiderMonkey)	2021-04-18 14:08:51
8	Hidden user	829	JavaScript (SpiderMonkey)	2019-11-14 04:27:38

#	User	Length	Language	Date
1	Danny Robinson	52	Julia	2023-09-06 19:30:32
2	Timothy Gaede	268	Julia	2024-04-04 08:40:52

#	User	Length	Language	Date
1	Ali M. Nekoh	328	Kotlin	2025-06-05 08:28:28
2	Troy Warmboe	342	Kotlin	2020-02-09 00:41:18
3	Albert Pala	344	Kotlin	2021-06-29 17:24:38
4	Dayan Ruben Gonzalez	383	Kotlin	2020-10-07 21:50:02
5	Marit van Dijk	448	Kotlin	2021-09-13 20:18:55
6	Matthew Lutze	483	Kotlin	2019-09-24 00:07:26
7	Hidden user	496	Kotlin	2020-01-01 07:05:14
8	Clinton Walker	669	Kotlin	2020-02-25 08:08:41
9	Adam Rankin	761	Kotlin	2023-04-24 01:49:17
10	Neil Harmon	766	Kotlin	2019-10-29 11:34:50

#	User	Length	Language	Date
1	Cian Ruane	357	OCaml	2020-11-16 22:53:37
2	Sebastian Banert	366	OCaml	2024-08-15 19:21:22

#	User	Length	Language	Date
1	Hidden user	377	Pascal	2020-02-12 11:34:31
2	Ingemar Ragnemalm	530	Pascal	2019-11-21 23:12:55
3	David Connolly	1209	Pascal	2021-11-23 12:26:49

#	User	Length	Language	Date
1	Renate	361	PHP	2021-05-01 08:14:21
2	Nick Hargrove	505	PHP	2022-05-18 19:59:14
3	Andre Wahyudi	538	PHP	2022-12-02 10:12:03
4	Akbar Saputra	702	PHP	2023-09-12 16:21:41
5	Jonas Lindenskov Nielsen	931	PHP	2019-10-09 08:57:33

#	User	Length	Language	Date
1	Hakan Kjellerstrand	397	Prolog	2023-02-03 18:29:28
2	Andriy Zyevakov	1180	Prolog	2023-01-24 08:10:01

#	User	Length	Language	Date
1	Thomas Feld	122	Python 2	2019-10-08 17:30:17
2	Guan Yang Ze	165	Python 2	2019-09-16 05:30:24
3	Jesper Öqvist	176	Python 2	2019-09-29 12:40:17
4	Andreas Björklund	177	Python 2	2021-03-23 17:01:02
5	Conor McCauley	196	Python 2	2019-11-25 00:41:55
6	Johan Lyts	197	Python 2	2019-09-16 14:42:39
7	Yanmarshus Bachtiar	203	Python 2	2020-08-28 08:04:55
8	Maj Stenmark	215	Python 2	2020-03-29 21:15:31
9	Ye Sun	216	Python 2	2019-09-16 22:08:43
10	Justin Su	217	Python 2	2019-10-06 06:28:20

#	User	Length	Language	Date
1	Clement Oh	75	Python 3	2023-07-30 17:57:00
2	Alexandre Charland	83	Python 3	2024-09-20 18:05:35
3	David Worley	84	Python 3	2025-11-19 21:20:15
4	Morten Clausen	86	Python 3	2022-10-24 21:08:02
5	Charles Ancheta	88	Python 3	2023-03-19 05:48:36
6	Hidden user	89	Python 3	2023-07-05 09:03:12
7	David Aldenbro	100	Python 3	2025-03-04 19:13:29
8	Thibault Raffaillac	102	Python 3	2023-07-31 23:40:37
9	Kelly Dance	108	Python 3	2023-07-18 15:13:11
10	Timothy White	109	Python 3	2021-10-24 16:42:12

#	User	Length	Language	Date
1	Thomas Feld	32	Ruby	2023-01-12 09:50:29
2	Miorel Palii	92	Ruby	2022-02-28 06:31:31
3	Eugen Neagoe	189	Ruby	2023-05-09 15:55:24
4	Hidden user	222	Ruby	2018-09-27 23:46:26
5	Donald Dong	233	Ruby	2021-02-21 06:48:11
6	Mark Donald Amobi	247	Ruby	2019-03-14 18:10:22
7	Troy Sornson	265	Ruby	2022-01-20 00:06:33
8	Hidden user	267	Ruby	2018-09-17 20:14:25
9	Hidden user	272	Ruby	2018-09-18 01:36:34
10	Macdara mac an tSionnaigh	296	Ruby	2019-09-25 02:37:35

#	User	Length	Language	Date
1	Vincent Lagerros	491	Rust	2025-03-04 23:00:41
2	Andriy Semenistiy	588	Rust	2021-02-09 16:08:25
3	Oskar Strömberg	612	Rust	2020-10-23 19:13:34
4	Bas Dirks	617	Rust	2022-01-03 21:39:58
5	David Rasch	629	Rust	2020-10-12 13:11:06
6	Kok Dith	665	Rust	2021-08-02 11:24:47
7	Pankajkumar Patro	700	Rust	2024-10-14 15:26:48
8	Lukman	864	Rust	2021-08-29 07:24:10
9	Albert Rise Nielsen	948	Rust	2020-10-13 22:04:48
10	Alex G	979	Rust	2020-02-25 22:40:50

Solution running time distribution