Problem A
Block Game — Problem Statistics

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Submissions	2595
Accepted submissions	892
Submission ratio	34.37%
Authors	850
Full solves [?]	694
Full solve Ratio	81.65%

#	User	Runtime	Language	Date
1	Mark Lekkerkerker	0.66 s	C#	2018-04-30 15:37:56
2	Dick Appel	0.66 s	C#	2018-05-08 10:51:26

#	User	Runtime	Language	Date
1	Norbert Voelker	0.07 s	Go	2021-11-15 23:32:16
2	Riley Flynn	0.08 s	Go	2020-11-20 02:09:54

#	User	Runtime	Language	Date
1	Brent Yorgey	0.00 s	Haskell	2018-06-11 07:07:27
2	Fumiaki Takagi	0.00 s	Haskell	2023-01-31 04:08:20
3	Jannik Olbrich	0.00 s	Haskell	2023-04-05 19:35:21
4	Alexandre Charland	0.00 s	Haskell	2025-10-26 22:56:53
5	Matthew Craven	0.01 s	Haskell	2019-01-12 15:58:13
6	Emiel Wiedijk	0.01 s	Haskell	2021-02-07 19:29:25

#	User	Runtime	Language	Date
1	Taras Romanyuk	0.04 s	Java	2024-09-27 23:58:33
2	William Fiset	0.05 s	Java	2016-11-05 18:15:31
3	Micah Stairs	0.05 s	Java	2016-11-06 00:07:33
4	Finn Lidbetter	0.05 s	Java	2016-11-06 16:16:35
5	Martijn Muijsers	0.05 s	Java	2016-11-08 20:30:39
6	Paul Boddington	0.05 s	Java	2017-01-07 19:26:26
7	Viraj Maddur	0.05 s	Java	2017-01-29 22:28:55
8	Liam Keliher	0.05 s	Java	2017-05-14 08:45:06
9	Isaac Lee	0.05 s	Java	2017-05-19 02:35:27
10	Ronald Rojas	0.05 s	Java	2017-07-17 17:41:16

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-10-07 18:41:46
2	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2021-11-25 00:30:48

#	User	Runtime	Language	Date
1	Timothy Gaede	0.55 s	Julia	2024-07-24 12:57:55

#	User	Runtime	Language	Date
1	Adam Rankin	0.20 s	Kotlin	2023-05-16 23:01:13
2	Hidden user	0.21 s	Kotlin	2019-11-21 22:23:10

#	User	Runtime	Language	Date
1	Pamidimarri Reshwanth	0.00 s	Objective-C	2020-08-21 07:23:42
2	Katamreddy Kamalesh Reddy	0.00 s	Objective-C	2020-08-21 13:50:03

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

#	User	Runtime	Language	Date
1	Haochen Chen	0.02 s	Python 2	2016-11-05 18:34:21
2	Adriaan de Vries	0.02 s	Python 2	2016-12-16 13:50:25
3	Andre Rodriguez	0.02 s	Python 2	2017-04-13 20:36:51
4	Hidden user	0.02 s	Python 2	2017-04-23 13:28:51
5	Haggai Liu	0.02 s	Python 2	2017-06-16 06:00:56
6	Theodore Morley	0.02 s	Python 2	2018-03-21 04:14:22
7	Maj Stenmark	0.02 s	Python 2	2018-06-25 12:01:09
8	Måns Magnusson	0.02 s	Python 2	2018-06-27 12:34:44
9	Lars Åström	0.02 s	Python 2	2018-06-28 22:25:06
10	Jesper Öqvist	0.03 s	Python 2	2018-11-09 15:26:22

#	User	Runtime	Language	Date
1	Junlin Wang	0.02 s	Python 3	2016-11-05 22:45:02
2	Lionel KITIHOUN	0.02 s	Python 3	2017-08-16 09:48:35
3	Erik Tjøswold	0.02 s	Python 3	2017-11-05 18:59:27
4	Brian Choi	0.02 s	Python 3	2018-03-19 23:44:22
5	Hidden user	0.02 s	Python 3	2018-04-05 00:51:22
6	Leonardo Donelli	0.02 s	Python 3	2018-04-14 12:59:47
7	Maarten Sebregts	0.02 s	Python 3	2018-04-30 23:06:20
8	Harm Buisman	0.02 s	Python 3	2018-04-30 23:37:53
9	Andre Pratama	0.02 s	Python 3	2018-05-01 18:30:42
10	Noah Ó Donnaile	0.02 s	Python 3	2018-05-29 23:19:43

#	User	Runtime	Language	Date
1	Thomas Feld	0.05 s	Ruby	2023-03-17 13:39:28

#	User	Runtime	Language	Date
1	Muhammad Rais Fathin Mudzakir	0.00 s	Rust	2021-06-06 23:29:45
2	Bas Dirks	0.00 s	Rust	2022-05-28 11:44:44
3	Eric Pinter	0.00 s	Rust	2023-05-01 05:03:15
4	Daniel Anker Hermansen	0.00 s	Rust	2023-09-14 10:51:46
5	Hidden user	0.00 s	Rust	2023-10-10 19:32:04
6	Akemi Izuko	0.71 s	Rust	2022-06-05 06:10:13

#	User	Length	Language	Date
1	Nazim Djeradi	302	C	2022-11-30 02:56:28
2	Jón Steinn Elíasson	305	C	2017-07-19 05:35:58
3	Stefan Varnev	349	C	2020-12-10 21:34:14
4	Ng Wei Jie	380	C	2020-02-17 15:45:06
5	Mohammed Amine Hssaine	380	C	2024-07-22 21:27:59
6	Rodrigo Sánchez De Carmona Manzur	380	C	2025-06-06 01:56:28
7	Zidai Liu	401	C	2020-12-07 10:12:16
8	Crystal Warta	403	C	2017-12-05 21:16:07
9	Stephanie Jones	403	C	2018-03-19 21:11:44
10	Tech Savanna	403	C	2018-03-20 03:45:50

#	User	Length	Language	Date
1	Mark Lekkerkerker	1777	C#	2018-04-30 15:37:56
2	Dick Appel	1808	C#	2018-05-08 10:51:26

#	User	Length	Language	Date
1	Syx Pek	257	C++	2016-12-09 16:16:48
2	Elias Lolck	264	C++	2023-05-02 23:59:51
3	Hua Fan Cai	280	C++	2016-11-05 18:48:48
4	Leonardo Blanger	281	C++	2021-01-30 00:12:24
5	Johan Wind	286	C++	2018-03-29 21:06:45
6	AndrescuIII	287	C++	2024-01-06 04:07:48
7	William Gan	289	C++	2018-04-24 17:04:15
8	Alexander Lee	297	C++	2018-04-10 05:16:43
9	Jerome Leow	300	C++	2020-11-28 13:32:56
10	Dan Roche	307	C++	2023-08-13 17:29:33

#	User	Length	Language	Date
1	Riley Flynn	467	Go	2020-11-20 02:09:54
2	Norbert Voelker	663	Go	2021-11-15 23:32:16

#	User	Length	Language	Date
1	Jannik Olbrich	123	Haskell	2023-04-05 19:47:13
2	Alexandre Charland	326	Haskell	2025-10-26 22:56:53
3	Emiel Wiedijk	363	Haskell	2021-02-07 19:29:25
4	Fumiaki Takagi	372	Haskell	2023-01-31 04:08:20
5	Matthew Craven	491	Haskell	2019-01-12 15:58:13
6	Brent Yorgey	915	Haskell	2018-06-11 07:07:27

#	User	Length	Language	Date
1	Doug Goodman	455	Java	2017-09-06 19:10:36
2	Akul Mundada	533	Java	2025-04-02 01:22:04
3	Wenlong Shao	575	Java	2022-03-31 22:18:30
4	Blair Du	579	Java	2018-03-19 23:46:40
5	Sarah Al Taleb	603	Java	2022-11-25 15:14:16
6	Stefan Varnev	619	Java	2020-12-10 21:45:24
7	Paul Boddington	652	Java	2017-01-07 19:18:38
8	Brendan Cao	671	Java	2024-11-21 18:25:21
9	Thomas Metaxas	675	Java	2024-11-27 21:55:37
10	Alvin Tan	687	Java	2021-04-01 09:20:40

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	463	JavaScript (SpiderMonkey)	2023-10-07 18:41:46
2	Bjørn Chr. Soltvedt	24446	JavaScript (SpiderMonkey)	2021-11-25 00:30:48

#	User	Length	Language	Date
1	Timothy Gaede	256	Julia	2024-07-24 12:57:55

#	User	Length	Language	Date
1	Hidden user	1064	Kotlin	2019-11-21 22:23:10
2	Adam Rankin	1084	Kotlin	2023-05-16 23:01:13

#	User	Length	Language	Date
1	Katamreddy Kamalesh Reddy	403	Objective-C	2020-08-21 13:50:03
2	Pamidimarri Reshwanth	407	Objective-C	2020-08-21 07:23:42

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

#	User	Length	Language	Date
1	Måns Magnusson	143	Python 2	2018-06-27 12:43:12
2	Johan Lyts	212	Python 2	2019-05-13 14:25:13
3	Haochen Chen	217	Python 2	2016-11-05 18:34:21
4	Lars Åström	220	Python 2	2018-06-28 22:25:06
5	Jesper Öqvist	237	Python 2	2018-11-09 15:26:22
6	Haggai Liu	254	Python 2	2017-06-16 06:00:56
7	Andreas Björklund	266	Python 2	2019-10-10 08:15:58
8	Hermon Mulat	331	Python 2	2018-12-20 00:35:50
9	Adriaan de Vries	334	Python 2	2016-12-16 13:50:25
10	Hidden user	419	Python 2	2017-04-23 13:28:51

#	User	Length	Language	Date
1	Nicolai Robinson	107	Python 3	2024-07-10 14:40:19
2	Yong Mao	121	Python 3	2022-10-30 00:28:17
3	Hao Ye	130	Python 3	2024-09-05 15:04:05
4	Måns Magnusson	132	Python 3	2018-06-27 13:17:59
5	Oskar Haarklou Veileborg	137	Python 3	2021-04-29 09:39:48
6	Ahmed Chamseddine	141	Python 3	2024-05-09 00:27:56
7	Peter Stauder	145	Python 3	2023-01-06 22:34:15
8	Lionel KITIHOUN	146	Python 3	2017-08-16 09:48:35
9	Hidden user	149	Python 3	2022-12-22 13:51:07
10	Theo Coyne Morgan	150	Python 3	2019-04-14 22:24:14

#	User	Length	Language	Date
1	Thomas Feld	65	Ruby	2023-03-17 13:40:48

#	User	Length	Language	Date
1	Bas Dirks	689	Rust	2022-05-28 11:44:44
2	Eric Pinter	1112	Rust	2023-05-01 05:03:15
3	Hidden user	1672	Rust	2023-10-10 19:32:04
4	Akemi Izuko	2283	Rust	2022-06-05 06:10:13
5	Muhammad Rais Fathin Mudzakir	4385	Rust	2021-06-06 23:29:45
6	Daniel Anker Hermansen	26598	Rust	2023-09-14 10:51:46

Solution running time distribution