Problem A
Falling Apart — Problem Statistics

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Submissions	8987
Accepted submissions	4108
Submission ratio	45.71%
Authors	3447
Full solves [?]	3208
Full solve Ratio	93.07%

#	User	Runtime	Language	Date
1	Danny Robinson	0.01 s	Bash	2023-09-26 03:52:27

#	User	Runtime	Language	Date
1	Manabu Sekino	0.02 s	C#	2017-11-18 04:18:09
2	Arun I Kum	0.02 s	C#	2017-11-18 04:21:00
3	Oscar Siauw	0.02 s	C#	2017-11-18 04:29:24
4	Justin L. Co	0.02 s	C#	2017-11-18 04:30:01
5	Ben Leane	0.02 s	C#	2017-11-18 04:34:00
6	P Chandrashekar Amin	0.02 s	C#	2017-11-18 04:34:44
7	Gauri Shankar Badola	0.02 s	C#	2017-11-18 04:34:56
8	Paul Fraser	0.02 s	C#	2017-11-18 04:46:40
9	James Gen Li	0.02 s	C#	2017-11-18 04:47:09
10	Muhammad Mustaqim	0.02 s	C#	2017-11-18 04:51:14

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Common Lisp	2019-05-27 03:36:52

#	User	Runtime	Language	Date
1	Patrick Bahr	0.05 s	F#	2021-02-23 12:10:10
2	Jesper Bengtson	0.05 s	F#	2022-03-11 15:12:33
3	Albert Rise Nielsen	0.05 s	F#	2022-03-11 15:51:18
4	Leonora	0.05 s	F#	2022-03-11 16:27:37
5	Jacob Harris Cryer Kragh	0.05 s	F#	2022-09-02 20:14:08
6	Frederik Greve Petersen	0.05 s	F#	2023-09-01 17:12:02
7	Mikael Fangel	0.08 s	F#	2023-09-01 20:08:04
8	Rasmus Bondo Hansen	0.08 s	F#	2026-02-27 17:35:18
9	Athena Winther	0.08 s	F#	2026-02-27 17:38:29

#	User	Runtime	Language	Date
1	YiLi Ge	0.00 s	Go	2023-09-07 07:25:27
2	Jimmy Nejtron	0.00 s	Go	2025-01-14 08:33:41
3	DIEGO SEBASTIAN JIMENEZ ARTIGA	0.00 s	Go	2025-04-26 13:51:28
4	Dylan	0.00 s	Go	2025-09-16 20:47:53
5	Theo Coyne Morgan	0.07 s	Go	2019-03-26 23:22:14
6	Evan Hollenbeck	0.08 s	Go	2017-11-18 17:38:51
7	Marcin Dudek	0.08 s	Go	2017-11-20 07:40:53
8	Norbert Voelker	0.08 s	Go	2021-04-14 22:10:08
9	Jack Kryger Sørensen	0.08 s	Go	2022-01-21 10:24:48
10	Marcin Dudek	0.09 s	Go	2017-11-18 11:35:22

#	User	Runtime	Language	Date
1	Brent Yorgey	0.00 s	Haskell	2017-11-18 23:05:02
2	Aurélien Pepin	0.00 s	Haskell	2019-08-16 17:07:19
3	Steinar Simonnes	0.00 s	Haskell	2024-02-14 09:00:46
4	Sebastian Banert	0.00 s	Haskell	2024-06-14 19:29:13
5	Intrets	0.01 s	Haskell	2019-08-22 10:07:39
6	Hidden user	0.01 s	Haskell	2019-08-24 10:30:11
7	Anurag Hooda	0.01 s	Haskell	2020-05-30 16:27:01
8	Jan Hrček	0.01 s	Haskell	2020-11-01 16:26:05
9	Bjarki Baldursson Harksen	0.01 s	Haskell	2021-01-27 11:06:35
10	Caleb Surovik	0.01 s	Haskell	2021-06-28 06:37:10

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.04 s	Java	2025-02-08 14:57:10
2	Nathaniel Lahn	0.04 s	Java	2025-02-26 00:56:50
3	Kaijie Zhang	0.05 s	Java	2017-11-18 16:17:07
4	Janac Meenachisundaram	0.05 s	Java	2017-11-18 19:30:27
5	Steven Cheng	0.05 s	Java	2017-11-18 21:57:17
6	Kristoffer Åhgren	0.05 s	Java	2018-01-31 15:38:37
7	Max Holmberg	0.05 s	Java	2018-02-02 14:27:53
8	Hidden user	0.05 s	Java	2018-02-08 22:02:57
9	Ali Zarrini	0.05 s	Java	2018-02-10 17:45:49
10	Sam Reinehr	0.05 s	Java	2018-02-13 05:46:01

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	JavaScript (Node.js)	2024-08-05 04:03:42
2	Ram Basnet	0.05 s	JavaScript (Node.js)	2018-10-04 19:51:50
3	Joey Logsdon	0.05 s	JavaScript (Node.js)	2018-10-26 15:25:55
4	Bishal Khadka	0.05 s	JavaScript (Node.js)	2018-10-29 01:29:24
5	Evan Vent	0.05 s	JavaScript (Node.js)	2018-10-29 04:08:58
6	Candace Graus	0.05 s	JavaScript (Node.js)	2018-10-29 06:30:38
7	Jeremy Phipps	0.05 s	JavaScript (Node.js)	2018-10-29 23:21:18
8	Rupinder Singh Randhawa	0.05 s	JavaScript (Node.js)	2018-10-30 23:46:20
9	Nico Bentley	0.05 s	JavaScript (Node.js)	2018-11-05 16:02:29
10	Sander Hellesø	0.05 s	JavaScript (Node.js)	2019-04-25 00:38:58

#	User	Runtime	Language	Date
1	Luk Ming Kit	0.01 s	JavaScript (SpiderMonkey)	2017-11-18 04:46:39
2	James Allen	0.01 s	JavaScript (SpiderMonkey)	2017-11-18 16:18:27
3	Piotr Karpala	0.01 s	JavaScript (SpiderMonkey)	2017-11-18 16:35:39
4	David Wagner	0.01 s	JavaScript (SpiderMonkey)	2017-11-18 19:10:39
5	Julio Andrade	0.01 s	JavaScript (SpiderMonkey)	2017-11-18 23:18:16
6	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2017-11-19 21:02:11
7	Ben-Richard Ebbesvik	0.01 s	JavaScript (SpiderMonkey)	2018-02-04 19:09:25
8	Casey Smith	0.02 s	JavaScript (SpiderMonkey)	2019-05-21 16:54:18
9	Peter Menyes	0.02 s	JavaScript (SpiderMonkey)	2021-08-13 19:26:49
10	Håkan Lindahl	0.02 s	JavaScript (SpiderMonkey)	2022-06-17 11:25:08

#	User	Runtime	Language	Date
1	Timothy Gaede	0.52 s	Julia	2024-03-27 10:22:41
2	Danny Robinson	0.65 s	Julia	2023-09-26 03:44:52

#	User	Runtime	Language	Date
1	Marit van Dijk	0.16 s	Kotlin	2021-09-14 11:35:21
2	Przemyslaw Curzytek	0.17 s	Kotlin	2017-11-18 16:21:48
3	Przemysław Curzytek	0.17 s	Kotlin	2017-11-19 03:08:55
4	Sergey Jakobsen	0.19 s	Kotlin	2021-06-04 17:22:25
5	Neil Harmon	0.20 s	Kotlin	2019-04-29 13:31:04
6	Adam Rankin	0.21 s	Kotlin	2023-04-25 18:29:32
7	Einar Kjellback	0.23 s	Kotlin	2019-12-12 07:31:10
8	Troy Warmboe	0.23 s	Kotlin	2020-02-11 17:53:37

#	User	Runtime	Language	Date
1	Theis Per Holm	0.00 s	Nim	2026-02-27 15:56:24

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Odin	2025-05-08 19:25:33

#	User	Runtime	Language	Date
1	Vova Podkorytov	0.00 s	Pascal	2018-03-13 18:23:40
2	Ingemar Ragnemalm	0.00 s	Pascal	2019-04-03 06:21:15
3	David Connolly	0.00 s	Pascal	2022-04-19 09:44:36

#	User	Runtime	Language	Date
1	Raducu Mirescu	0.01 s	PHP	2019-03-12 13:26:25
2	Connor Billings	0.01 s	PHP	2020-07-13 23:39:08
3	Renate Fiala-Lundström	0.01 s	PHP	2021-06-17 20:03:51
4	Muhammad Asyraf bin Akop	0.01 s	PHP	2022-05-12 08:02:30
5	Andre Wahyudi	0.01 s	PHP	2023-03-17 03:55:17

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.01 s	Prolog	2018-11-18 08:30:07
2	Hakan Kjellerstrand	0.02 s	Prolog	2023-02-13 10:41:18

#	User	Runtime	Language	Date
1	Ho Wei Shen	0.02 s	Python 2	2017-11-18 04:51:50
2	Andrés Vara Serrano	0.02 s	Python 2	2017-11-18 11:12:13
3	Greg Hamerly	0.02 s	Python 2	2017-11-18 11:43:15
4	Pawel Blaszyk	0.02 s	Python 2	2017-11-18 11:49:51
5	Pierangelo Massa	0.02 s	Python 2	2017-11-18 11:58:22
6	Jaime López	0.02 s	Python 2	2017-11-18 13:17:19
7	Spencer Davis	0.02 s	Python 2	2017-11-19 20:08:52
8	Christofer Ohlsson	0.02 s	Python 2	2017-11-19 22:10:39
9	Adriaan de Vries	0.02 s	Python 2	2017-11-21 13:47:24
10	Eoin Davey	0.02 s	Python 2	2017-11-21 23:22:29

#	User	Runtime	Language	Date
1	Alejandro Avila	0.02 s	Python 3	2017-11-18 11:29:01
2	Ludovic Médard	0.02 s	Python 3	2017-11-18 11:54:52
3	Phillip Arrieta	0.02 s	Python 3	2017-11-18 12:02:16
4	Fabio Congiu	0.02 s	Python 3	2017-11-18 13:18:08
5	Evgeniy Sharapov	0.02 s	Python 3	2017-11-18 16:18:47
6	Karoliina Oksanen	0.02 s	Python 3	2017-11-18 16:19:09
7	Jonathan Webb	0.02 s	Python 3	2017-11-18 16:38:28
8	Samuel Barbosa	0.02 s	Python 3	2017-11-18 17:27:17
9	Daniel Streeter	0.02 s	Python 3	2017-11-18 17:45:58
10	James Hamm	0.02 s	Python 3	2017-11-20 17:06:23

#	User	Runtime	Language	Date
1	Anthony Froissant	0.03 s	Ruby	2017-11-18 12:01:54
2	Hidden user	0.04 s	Ruby	2019-02-18 15:14:44
3	Sean Malloy	0.05 s	Ruby	2020-11-02 02:55:38
4	Hadi Qovaizi	0.05 s	Ruby	2021-06-28 10:12:05
5	Hidden user	0.05 s	Ruby	2022-01-18 19:26:54
6	Bjarni Haukur Bjarnason	0.05 s	Ruby	2022-01-23 01:42:06
7	Thomas Feld	0.06 s	Ruby	2023-02-02 10:59:18
8	Eugen Neagoe	0.06 s	Ruby	2026-03-04 12:42:58
9	Matzuka	0.07 s	Ruby	2025-10-25 09:14:29

#	User	Length	Language	Date
1	Danny Robinson	67	Bash	2023-09-26 03:52:27

#	User	Length	Language	Date
1	a_b__c	140	C	2021-11-27 20:23:15
2	Martin Blom	173	C	2024-02-01 10:08:40
3	Oliver Noreklev	322	C	2025-10-03 11:29:03
4	Raymond Yang	385	C	2021-06-18 20:28:50
5	Hidden user	444	C	2018-01-03 09:02:51
6	Matthew Ling	465	C	2018-01-17 03:22:14
7	Ng Wei Jie	465	C	2020-02-17 20:20:20
8	THIRUKUMARAN S	465	C	2025-09-28 05:44:19
9	Ximun Castoreo	467	C	2020-07-10 14:15:55
10	Hidden user	473	C	2019-07-09 01:55:47

#	User	Length	Language	Date
1	Gregory Sinclair	218	C#	2023-11-21 20:46:31
2	traxex	312	C#	2024-05-06 13:01:26
3	Deci Bel	432	C#	2025-08-10 09:00:04
4	Esty Crow	457	C#	2023-03-17 04:21:24
5	NIELSEN HADRINATA SUNANDAR	479	C#	2020-05-20 18:15:31
6	Sattar Imamov	484	C#	2017-11-18 14:46:16
7	Anthony Ye	519	C#	2023-03-19 17:03:47
8	Peter Bohunsky	539	C#	2017-11-18 11:20:59
9	LIEKY WIJAYA	552	C#	2020-05-24 20:12:01
10	NADIA SPERANSA LOURIN	567	C#	2020-05-22 17:31:12

#	User	Length	Language	Date
1	Ernest Ng Zi Xuan	175	C++	2022-12-06 12:46:23
2	William Gan	256	C++	2017-12-12 07:02:03
3	Suciu Darius	274	C++	2024-01-29 07:21:16
4	Catalin Meleg	279	C++	2025-02-04 07:29:08
5	Yeung Man Tsung	287	C++	2023-01-16 12:13:36
6	Hidden user	290	C++	2020-03-21 17:57:47
7	Gunnar Bjorn	290	C++	2023-01-26 10:03:12
8	Noah Weninger	292	C++	2019-01-15 03:33:45
9	Way Tan	293	C++	2020-09-28 08:39:42
10	Siddharth Adusumelli	296	C++	2021-09-08 19:15:55

#	User	Length	Language	Date
1	Hidden user	254	Common Lisp	2019-05-27 03:36:52

#	User	Length	Language	Date
1	Mikael Fangel	234	F#	2023-09-01 20:08:04
2	Frederik Greve Petersen	454	F#	2023-09-01 17:12:02
3	Leonora	525	F#	2022-03-11 16:27:37
4	Jacob Harris Cryer Kragh	553	F#	2022-09-02 20:14:08
5	Rasmus Bondo Hansen	687	F#	2026-02-27 17:35:18
6	Athena Winther	711	F#	2026-02-27 17:38:29
7	Patrick Bahr	1958	F#	2021-02-23 12:10:10
8	Jesper Bengtson	1987	F#	2022-03-11 15:12:33
9	Albert Rise Nielsen	2035	F#	2022-03-11 15:51:18

#	User	Length	Language	Date
1	DIEGO SEBASTIAN JIMENEZ ARTIGA	383	Go	2025-04-26 13:51:28
2	Theo Coyne Morgan	419	Go	2019-03-26 23:22:14
3	Jack Kryger Sørensen	420	Go	2022-01-21 10:24:48
4	YiLi Ge	438	Go	2023-09-07 07:25:27
5	Evan Hollenbeck	503	Go	2017-11-18 17:38:51
6	Marcin Dudek	725	Go	2017-11-18 11:35:22
7	Marcin Dudek	725	Go	2017-11-20 07:40:53
8	Norbert Voelker	796	Go	2021-04-14 22:10:08
9	Jimmy Nejtron	971	Go	2025-01-14 08:33:41
10	Dylan	1118	Go	2025-09-16 20:47:53

#	User	Length	Language	Date
1	Joshua Coward	245	Haskell	2021-10-19 17:50:57
2	Sebastian Banert	267	Haskell	2024-06-14 19:29:13
3	Aurélien Pepin	364	Haskell	2019-08-16 17:07:19
4	Hidden user	376	Haskell	2019-08-24 10:30:11
5	Jan Hrček	389	Haskell	2020-11-01 16:26:05
6	Brent Yorgey	418	Haskell	2017-11-18 23:05:02
7	Øyvind Almli	420	Haskell	2021-09-17 10:48:37
8	Caleb Surovik	453	Haskell	2021-06-28 06:37:10
9	Anurag Hooda	476	Haskell	2020-05-30 16:27:01
10	Brian Hwang	477	Haskell	2024-03-28 23:57:02

#	User	Length	Language	Date
1	Aaron Coronado	414	Java	2022-01-21 15:13:03
2	Lim Ting Kai	418	Java	2023-05-21 17:59:45
3	Ada Clevinger	454	Java	2018-03-24 17:34:22
4	Le Heng Chieu	455	Java	2018-01-20 06:48:07
5	Doug Goodman	458	Java	2017-11-20 16:19:39
6	Lakouam Imad	468	Java	2018-09-28 20:06:25
7	Alexandre Gobeaux	474	Java	2018-08-01 07:53:31
8	Max Asknert	478	Java	2018-03-07 21:01:40
9	Seán Gallagher	482	Java	2018-07-19 15:52:01
10	Thomas Rooijakkers	496	Java	2017-11-29 12:04:11

#	User	Length	Language	Date
1	Franz Emil Eulate Chacolla	506	JavaScript (Node.js)	2020-04-19 23:50:52
2	Chris Wong	533	JavaScript (Node.js)	2021-02-09 02:34:04
3	Peter Kedemo	538	JavaScript (Node.js)	2020-01-05 23:16:53
4	Hidden user	538	JavaScript (Node.js)	2023-08-31 05:17:28
5	Howard Tin Chi Chan	568	JavaScript (Node.js)	2021-02-13 22:24:36
6	Mayra Bautista	637	JavaScript (Node.js)	2020-04-19 05:53:31
7	Ryoki Kunii	648	JavaScript (Node.js)	2020-10-09 01:16:06
8	Sander Hellesø	664	JavaScript (Node.js)	2019-04-25 00:38:58
9	Adriana Selena Tito Ilasaca	682	JavaScript (Node.js)	2020-04-17 17:33:25
10	Alvaro Mamani Limachi	703	JavaScript (Node.js)	2020-04-21 23:35:23

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	90	JavaScript (SpiderMonkey)	2023-01-14 09:27:51
2	Jimmy Gustafsson	102	JavaScript (SpiderMonkey)	2024-06-18 05:40:08
3	Evan Magill	118	JavaScript (SpiderMonkey)	2024-11-01 04:44:52
4	Ben Armstrong	160	JavaScript (SpiderMonkey)	2025-08-20 17:00:35
5	Bjørn Chr. Soltvedt	186	JavaScript (SpiderMonkey)	2017-11-19 21:02:11
6	Zach Tschetter	209	JavaScript (SpiderMonkey)	2023-04-16 16:17:29
7	Peter Menyes	231	JavaScript (SpiderMonkey)	2021-08-15 17:13:16
8	Ben-Richard Ebbesvik	281	JavaScript (SpiderMonkey)	2018-02-04 19:09:25
9	Casey Smith	295	JavaScript (SpiderMonkey)	2019-05-21 16:54:18
10	Håkan Lindahl	412	JavaScript (SpiderMonkey)	2022-06-17 11:25:08

#	User	Length	Language	Date
1	Danny Robinson	85	Julia	2023-09-26 03:44:52
2	Timothy Gaede	760	Julia	2024-03-27 10:22:41

#	User	Length	Language	Date
1	Troy Warmboe	301	Kotlin	2020-02-11 17:53:37
2	Einar Kjellback	377	Kotlin	2019-12-12 07:31:10
3	Marit van Dijk	452	Kotlin	2021-09-14 11:35:21
4	Sergey Jakobsen	647	Kotlin	2021-06-04 17:22:25
5	Adam Rankin	810	Kotlin	2023-04-25 18:29:32
6	Neil Harmon	840	Kotlin	2019-04-29 13:31:04
7	Przemysław Curzytek	1930	Kotlin	2017-11-19 03:08:55
8	Przemyslaw Curzytek	1951	Kotlin	2017-11-18 16:21:48

#	User	Length	Language	Date
1	Theis Per Holm	303	Nim	2026-02-27 15:56:24

#	User	Length	Language	Date
1	Hidden user	719	Odin	2025-05-08 19:25:33

#	User	Length	Language	Date
1	Vova Podkorytov	496	Pascal	2018-03-13 18:23:40
2	Ingemar Ragnemalm	755	Pascal	2019-04-03 06:21:15
3	David Connolly	857	Pascal	2022-04-19 09:44:36

#	User	Length	Language	Date
1	Connor Billings	278	PHP	2020-07-13 23:39:08
2	Renate Fiala-Lundström	335	PHP	2021-06-17 20:03:51
3	Andre Wahyudi	522	PHP	2023-03-17 03:55:17
4	Raducu Mirescu	754	PHP	2019-03-12 13:26:25
5	Muhammad Asyraf bin Akop	1232	PHP	2022-05-12 08:02:30

#	User	Length	Language	Date
1	Hakan Kjellerstrand	270	Prolog	2023-02-13 17:13:35
2	Andriy Zyevakov	282	Prolog	2018-11-18 08:30:07

#	User	Length	Language	Date
1	Eoin Davey	112	Python 2	2017-11-21 23:22:29
2	Andrei Stoica	112	Python 2	2019-05-16 21:26:56
3	Thomas Feld	122	Python 2	2019-09-03 08:18:41
4	Fuad Mohammed	122	Python 2	2019-11-15 14:59:34
5	Måns Magnusson	138	Python 2	2018-07-04 20:53:50
6	Andreas Björklund	144	Python 2	2019-10-14 18:17:50
7	Adriaan de Vries	145	Python 2	2017-11-21 13:47:24
8	Hidden user	160	Python 2	2018-12-11 02:34:45
9	Johan Lyts	165	Python 2	2019-07-16 19:10:38
10	Greg Hamerly	172	Python 2	2017-11-18 11:43:15

#	User	Length	Language	Date
1	Clement Oh	75	Python 3	2023-05-22 10:22:21
2	Kevin Gomez	77	Python 3	2024-11-24 05:51:45
3	Daniel Bogorad	78	Python 3	2025-10-25 17:56:49
4	Hidden user	79	Python 3	2025-09-23 10:09:57
5	Peter Seely	80	Python 3	2024-02-16 08:42:56
6	Malo	80	Python 3	2024-07-01 07:43:57
7	Björn Thor Stefánsson	81	Python 3	2024-01-19 15:26:20
8	Eduardo Vicente Petry	82	Python 3	2023-02-10 18:23:08
9	Bjørn Dons	87	Python 3	2018-10-06 19:41:09
10	Ahmed Chamseddine	87	Python 3	2024-07-05 08:09:50

#	User	Length	Language	Date
1	Thomas Feld	59	Ruby	2023-02-02 11:02:04
2	Matzuka	129	Ruby	2025-10-25 09:14:29
3	Hidden user	158	Ruby	2019-02-18 15:14:44
4	Sean Malloy	172	Ruby	2020-11-02 02:55:38
5	Hidden user	179	Ruby	2022-01-18 19:26:54
6	Eugen Neagoe	184	Ruby	2026-03-04 12:42:58
7	Bjarni Haukur Bjarnason	211	Ruby	2022-01-23 01:42:06
8	Anthony Froissant	284	Ruby	2017-11-18 12:01:54
9	Hadi Qovaizi	708	Ruby	2021-06-28 10:12:05

#	User	Length	Language	Date
1	Vincent Lagerros	243	Rust	2024-10-03 22:01:15
2	David Zacek	439	Rust	2021-05-27 14:53:47
3	Emil Dichmann	495	Rust	2025-08-27 15:58:47
4	Þorvaldur Tumi Baldursson	601	Rust	2023-01-25 20:14:24
5	Nathaniel Risum	604	Rust	2025-05-26 14:50:19
6	Kok Dith	620	Rust	2021-08-06 15:23:05
7	Fredrik Eriksson	634	Rust	2025-06-25 12:42:35
8	Bas Dirks	640	Rust	2022-01-02 10:09:22
9	Valdemar Friis	664	Rust	2023-09-04 14:30:23
10	Freek van Keulen	708	Rust	2021-07-19 08:36:14

Solution running time distribution