Problem A
Block Game — Problem Statistics

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Submissions	2664
Accepted submissions	937
Submission ratio	35.17%
Authors	895
Full solves [?]	735
Full solve Ratio	82.12%

#	User	Runtime	Language	Date
1	Mark Lekkerkerker	0.66 s	C#	2018-04-30 13:37:56
2	Dick Appel	0.66 s	C#	2018-05-08 08:51:26

#	User	Runtime	Language	Date
1	Norbert Voelker	0.07 s	Go	2021-11-15 22:32:16
2	Riley Flynn	0.08 s	Go	2020-11-20 01:09:54

#	User	Runtime	Language	Date
1	Brent Yorgey	0.00 s	Haskell	2018-06-11 05:07:27
2	Fumiaki Takagi	0.00 s	Haskell	2023-01-31 03:08:20
3	Jannik Olbrich	0.00 s	Haskell	2023-04-05 17:35:21
4	Alexandre Charland	0.00 s	Haskell	2025-10-26 21:56:53
5	Matthew Craven	0.01 s	Haskell	2019-01-12 14:58:13
6	Emiel Wiedijk	0.01 s	Haskell	2021-02-07 18:29:25

#	User	Runtime	Language	Date
1	Taras Romanyuk	0.04 s	Java	2024-09-27 21:58:33
2	William Fiset	0.05 s	Java	2016-11-05 17:15:31
3	Micah Stairs	0.05 s	Java	2016-11-05 23:07:33
4	Finn Lidbetter	0.05 s	Java	2016-11-06 15:16:35
5	Martijn Muijsers	0.05 s	Java	2016-11-08 19:30:39
6	Paul Boddington	0.05 s	Java	2017-01-07 18:26:26
7	Viraj Maddur	0.05 s	Java	2017-01-29 21:28:55
8	Liam Keliher	0.05 s	Java	2017-05-14 06:45:06
9	Isaac Lee	0.05 s	Java	2017-05-19 00:35:27
10	Ronald Rojas	0.05 s	Java	2017-07-17 15:41:16

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-10-07 16:41:46
2	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2021-11-24 23:30:48

#	User	Runtime	Language	Date
1	Timothy Gaede	0.55 s	Julia	2024-07-24 10:57:55

#	User	Runtime	Language	Date
1	Adam Rankin	0.20 s	Kotlin	2023-05-16 21:01:13
2	Hidden user	0.21 s	Kotlin	2019-11-21 21:23:10

#	User	Runtime	Language	Date
1	Pamidimarri Reshwanth	0.00 s	Objective-C	2020-08-21 05:23:42
2	Katamreddy Kamalesh Reddy	0.00 s	Objective-C	2020-08-21 11:50:03

#	User	Runtime	Language	Date
1	Adriaan de Vries	0.01 s	Prolog	2020-02-12 15:16:24

#	User	Runtime	Language	Date
1	Haochen Chen	0.02 s	Python 2	2016-11-05 17:34:21
2	Adriaan de Vries	0.02 s	Python 2	2016-12-16 12:50:25
3	Andre Rodriguez	0.02 s	Python 2	2017-04-13 18:36:51
4	Hidden user	0.02 s	Python 2	2017-04-23 11:28:51
5	Haggai Liu	0.02 s	Python 2	2017-06-16 04:00:56
6	Theodore Morley	0.02 s	Python 2	2018-03-21 03:14:22
7	Maj Stenmark	0.02 s	Python 2	2018-06-25 10:01:09
8	Måns Magnusson	0.02 s	Python 2	2018-06-27 10:34:44
9	Lars Åström	0.02 s	Python 2	2018-06-28 20:25:06
10	Jesper Öqvist	0.03 s	Python 2	2018-11-09 14:26:22

#	User	Runtime	Language	Date
1	Junlin Wang	0.02 s	Python 3	2016-11-05 21:45:02
2	Lionel KITIHOUN	0.02 s	Python 3	2017-08-16 07:48:35
3	Erik Tjøswold	0.02 s	Python 3	2017-11-05 17:59:27
4	Brian Choi	0.02 s	Python 3	2018-03-19 22:44:22
5	Hidden user	0.02 s	Python 3	2018-04-04 22:51:22
6	Leonardo Donelli	0.02 s	Python 3	2018-04-14 10:59:47
7	Maarten Sebregts	0.02 s	Python 3	2018-04-30 21:06:20
8	Harm Buisman	0.02 s	Python 3	2018-04-30 21:37:53
9	Andre Pratama	0.02 s	Python 3	2018-05-01 16:30:42
10	Noah Ó Donnaile	0.02 s	Python 3	2018-05-29 21:19:43

#	User	Runtime	Language	Date
1	Thomas Feld	0.05 s	Ruby	2023-03-17 12:39:28

#	User	Runtime	Language	Date
1	Muhammad Rais Fathin Mudzakir	0.00 s	Rust	2021-06-06 21:29:45
2	Bas Dirks	0.00 s	Rust	2022-05-28 09:44:44
3	Eric Pinter	0.00 s	Rust	2023-05-01 03:03:15
4	Daniel Anker Hermansen	0.00 s	Rust	2023-09-14 08:51:46
5	Hidden user	0.00 s	Rust	2023-10-10 17:32:04
6	Akemi Izuko	0.71 s	Rust	2022-06-05 04:10:13

#	User	Length	Language	Date
1	Nazim Djeradi	302	C	2022-11-30 01:56:28
2	Jón Steinn Elíasson	305	C	2017-07-19 03:35:58
3	Stefan Varnev	349	C	2020-12-10 20:34:14
4	Hidden user	355	C	2025-11-26 17:09:33
5	Ng Wei Jie	380	C	2020-02-17 14:45:06
6	Mohammed Amine Hssaine	380	C	2024-07-22 19:27:59
7	Rodrigo Sánchez De Carmona Manzur	380	C	2025-06-05 23:56:28
8	Zidai Liu	401	C	2020-12-07 09:12:16
9	Crystal Warta	403	C	2017-12-05 20:16:07
10	Stephanie Jones	403	C	2018-03-19 20:11:44

#	User	Length	Language	Date
1	Mark Lekkerkerker	1777	C#	2018-04-30 13:37:56
2	Dick Appel	1808	C#	2018-05-08 08:51:26

#	User	Length	Language	Date
1	Syx Pek	257	C++	2016-12-09 15:16:48
2	Elias Lolck	264	C++	2023-05-02 21:59:51
3	Hua Fan Cai	280	C++	2016-11-05 17:48:48
4	Leonardo Blanger	281	C++	2021-01-29 23:12:24
5	Johan Wind	286	C++	2018-03-29 19:06:45
6	AndrescuIII	287	C++	2024-01-06 03:07:48
7	William Gan	289	C++	2018-04-24 15:04:15
8	Alexander Lee	297	C++	2018-04-10 03:16:43
9	Jerome Leow	300	C++	2020-11-28 12:32:56
10	Dan Roche	307	C++	2023-08-13 15:29:33

#	User	Length	Language	Date
1	Riley Flynn	467	Go	2020-11-20 01:09:54
2	Norbert Voelker	663	Go	2021-11-15 22:32:16

#	User	Length	Language	Date
1	Jannik Olbrich	123	Haskell	2023-04-05 17:47:13
2	Alexandre Charland	326	Haskell	2025-10-26 21:56:53
3	Emiel Wiedijk	363	Haskell	2021-02-07 18:29:25
4	Fumiaki Takagi	372	Haskell	2023-01-31 03:08:20
5	Matthew Craven	491	Haskell	2019-01-12 14:58:13
6	Brent Yorgey	915	Haskell	2018-06-11 05:07:27

#	User	Length	Language	Date
1	Doug Goodman	455	Java	2017-09-06 17:10:36
2	Akul Mundada	533	Java	2025-04-01 23:22:04
3	Wenlong Shao	575	Java	2022-03-31 20:18:30
4	Blair Du	579	Java	2018-03-19 22:46:40
5	Sarah Al Taleb	603	Java	2022-11-25 14:14:16
6	Stefan Varnev	619	Java	2020-12-10 20:45:24
7	Paul Boddington	652	Java	2017-01-07 18:18:38
8	Brendan Cao	671	Java	2024-11-21 17:25:21
9	Thomas Metaxas	675	Java	2024-11-27 20:55:37
10	Alvin Tan	687	Java	2021-04-01 07:20:40

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	463	JavaScript (SpiderMonkey)	2023-10-07 16:41:46
2	Bjørn Chr. Soltvedt	24446	JavaScript (SpiderMonkey)	2021-11-24 23:30:48

#	User	Length	Language	Date
1	Timothy Gaede	256	Julia	2024-07-24 10:57:55

#	User	Length	Language	Date
1	Hidden user	1064	Kotlin	2019-11-21 21:23:10
2	Adam Rankin	1084	Kotlin	2023-05-16 21:01:13

#	User	Length	Language	Date
1	Katamreddy Kamalesh Reddy	403	Objective-C	2020-08-21 11:50:03
2	Pamidimarri Reshwanth	407	Objective-C	2020-08-21 05:23:42

#	User	Length	Language	Date
1	Adriaan de Vries	1472	Prolog	2020-02-12 15:16:24

#	User	Length	Language	Date
1	Måns Magnusson	143	Python 2	2018-06-27 10:43:12
2	Johan Lyts	212	Python 2	2019-05-13 12:25:13
3	Haochen Chen	217	Python 2	2016-11-05 17:34:21
4	Lars Åström	220	Python 2	2018-06-28 20:25:06
5	Jesper Öqvist	237	Python 2	2018-11-09 14:26:22
6	Haggai Liu	254	Python 2	2017-06-16 04:00:56
7	Andreas Björklund	266	Python 2	2019-10-10 06:15:58
8	Hermon Mulat	331	Python 2	2018-12-19 23:35:50
9	Adriaan de Vries	334	Python 2	2016-12-16 12:50:25
10	Hidden user	419	Python 2	2017-04-23 11:28:51

#	User	Length	Language	Date
1	Nicolai Robinson	107	Python 3	2024-07-10 12:40:19
2	Yong Mao	121	Python 3	2022-10-29 22:28:17
3	Hao Ye	130	Python 3	2024-09-05 13:04:05
4	Måns Magnusson	132	Python 3	2018-06-27 11:17:59
5	Oskar Haarklou Veileborg	137	Python 3	2021-04-29 07:39:48
6	Ahmed Chamseddine	141	Python 3	2024-05-08 22:27:56
7	Peter Stauder	145	Python 3	2023-01-06 21:34:15
8	Lionel KITIHOUN	146	Python 3	2017-08-16 07:48:35
9	Hidden user	149	Python 3	2022-12-22 12:51:07
10	Theo Coyne Morgan	150	Python 3	2019-04-14 20:24:14

#	User	Length	Language	Date
1	Thomas Feld	65	Ruby	2023-03-17 12:40:48

#	User	Length	Language	Date
1	Bas Dirks	689	Rust	2022-05-28 09:44:44
2	Eric Pinter	1112	Rust	2023-05-01 03:03:15
3	Hidden user	1672	Rust	2023-10-10 17:32:04
4	Akemi Izuko	2283	Rust	2022-06-05 04:10:13
5	Muhammad Rais Fathin Mudzakir	4385	Rust	2021-06-06 21:29:45
6	Daniel Anker Hermansen	26598	Rust	2023-09-14 08:51:46

Solution running time distribution