Problem A
Walrus Weights — Problem Statistics

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Submissions	11663
Accepted submissions	3486
Submission ratio	29.89%
Authors	2684
Full solves [?]	2147
Full solve Ratio	79.99%

#	User	Runtime	Language	Date
1	Pontus Magnusson	0.02 s	C#	2016-05-27 11:05:20
2	Markus Brolin	0.02 s	C#	2016-10-23 05:20:21
3	Arnold Rauba	0.02 s	C#	2017-02-14 13:49:25
4	Mats Persson	0.02 s	C#	2017-10-27 17:11:49
5	Hidden user	0.02 s	C#	2017-10-27 17:53:41
6	Abdellatif Elyoussefy	0.02 s	C#	2020-06-16 22:19:54
7	Eralp Karakullukcu	0.02 s	C#	2023-03-09 14:44:30
8	Henry Dang	0.03 s	C#	2016-01-01 16:37:41
9	Samuel Sundström	0.03 s	C#	2016-05-10 09:17:58
10	László Hágó	0.03 s	C#	2017-02-05 18:01:03

#	User	Runtime	Language	Date
1	Lukas Frimer Tholander	0.41 s	F#	2024-09-11 21:52:23

#	User	Runtime	Language	Date
1	Joshua James Calba	0.00 s	Go	2025-09-30 22:56:42
2	Estref Katillari	0.01 s	Go	2023-10-03 21:50:58
3	Hidden user	0.01 s	Go	2024-10-07 01:59:25
4	Mai Odgaard	0.02 s	Go	2023-09-28 18:59:44
5	Norbert Voelker	0.03 s	Go	2023-03-19 16:03:12
6	Magnus C.F. Krøyer	0.09 s	Go	2019-10-13 16:59:47
7	Mattias Pernhult	0.10 s	Go	2016-05-12 08:40:20
8	Vilhelm Melkstam	0.63 s	Go	2022-02-17 14:15:59

#	User	Runtime	Language	Date
1	Simen Endsjø	0.01 s	Haskell	2017-11-09 20:12:57
2	Brent Yorgey	0.03 s	Haskell	2020-08-09 19:19:33
3	Jason Hooper	0.42 s	Haskell	2020-09-23 20:39:50
4	Gustav Kristensen	0.61 s	Haskell	2025-12-02 16:54:21

#	User	Runtime	Language	Date
1	Andreas Löfman	0.06 s	Java	2016-07-10 23:01:00
2	Tien Cam Ly	0.06 s	Java	2025-09-30 17:23:28
3	Mattias Lidén	0.07 s	Java	2015-12-28 17:33:09
4	Alexander Eliasson	0.07 s	Java	2016-03-14 10:33:44
5	Marius de Vogel	0.07 s	Java	2016-04-02 19:08:44
6	Henrik Akira Karlsson	0.07 s	Java	2016-08-23 23:09:04
7	Liam Keliher	0.07 s	Java	2016-08-29 21:15:07
8	Felix Grape	0.07 s	Java	2016-09-28 13:52:23
9	Robert Slutsky	0.07 s	Java	2017-03-15 18:55:47
10	Henrik Sandström	0.07 s	Java	2017-09-19 18:31:32

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.06 s	JavaScript (SpiderMonkey)	2023-06-04 12:06:49
2	Zach Tschetter	0.15 s	JavaScript (SpiderMonkey)	2023-06-16 18:07:48
3	Tushar Kumar	0.16 s	JavaScript (SpiderMonkey)	2020-10-21 21:07:44
4	Nop Nop	0.19 s	JavaScript (SpiderMonkey)	2020-06-14 00:47:57
5	Connor Curry	0.19 s	JavaScript (SpiderMonkey)	2021-10-24 23:47:05
6	Saarthak Sharma	0.20 s	JavaScript (SpiderMonkey)	2020-11-20 03:27:01
7	Zia Farrukh Shaikh	0.20 s	JavaScript (SpiderMonkey)	2021-10-24 23:10:10
8	Hidden user	0.27 s	JavaScript (SpiderMonkey)	2019-09-19 21:47:51
9	tmey	0.27 s	JavaScript (SpiderMonkey)	2019-12-19 20:01:18
10	Hidden user	0.28 s	JavaScript (SpiderMonkey)	2019-04-22 21:14:40

#	User	Runtime	Language	Date
1	Timothy Gaede	0.57 s	Julia	2025-08-05 09:04:16

#	User	Runtime	Language	Date
1	Phường Lên	0.25 s	Kotlin	2020-05-21 20:06:02
2	Dayan Ruben Gonzalez	0.25 s	Kotlin	2020-10-05 15:46:52
3	Chris Johnson	0.27 s	Kotlin	2025-03-24 10:56:12
4	Benjamin Laurence Erickson	0.28 s	Kotlin	2018-07-24 14:43:11
5	Silas Lenz	0.31 s	Kotlin	2019-03-25 12:33:46
6	Adam Rankin	0.31 s	Kotlin	2023-05-10 18:08:31

#	User	Runtime	Language	Date
1	Sebastian Lau	0.11 s	PHP	2016-01-17 22:46:06
2	Andreas Rost	0.15 s	PHP	2016-03-10 11:16:04

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.03 s	Python 2	2024-01-19 01:07:04
2	Hidden user	0.04 s	Python 2	2016-04-01 19:52:07
3	Sigurður Jens Albertsson	0.04 s	Python 2	2017-11-19 16:01:24
4	Katherine Buhler	0.04 s	Python 2	2018-02-12 00:06:28
5	Oskar Haarklou Veileborg	0.04 s	Python 2	2018-10-24 14:42:43
6	Hasan Kalzi	0.04 s	Python 2	2024-03-06 11:38:09
7	Alvaro Silvino	0.05 s	Python 2	2016-04-09 00:30:00
8	Noah Ó Donnaile	0.05 s	Python 2	2018-05-29 20:33:37
9	Olof Heurgren	0.05 s	Python 2	2019-06-10 09:29:22
10	Andreas Björklund	0.05 s	Python 2	2019-06-25 18:44:34

#	User	Runtime	Language	Date
1	Lennart Meyling	0.04 s	Python 3	2024-12-27 21:38:48
2	Vincent Lagerros	0.05 s	Python 3	2024-01-19 01:05:09
3	Viggo Gascou	0.05 s	Python 3	2024-09-19 13:45:22
4	Ole Vik Lysne	0.05 s	Python 3	2024-10-08 15:50:21
5	Hasan Kalzi	0.05 s	Python 3	2025-01-28 14:39:48
6	Brynjar Már Björnsson	0.05 s	Python 3	2025-02-19 15:52:51
7	Jonathan Cho	0.05 s	Python 3	2025-03-03 18:21:45
8	Liu Yuhang	0.05 s	Python 3	2025-04-16 09:13:09
9	Stephen Ibeh	0.05 s	Python 3	2025-05-13 22:29:22
10	Jiaming Kong	0.05 s	Python 3	2025-08-07 04:53:43

#	User	Runtime	Language	Date
1	Casper Christensen	0.08 s	Ruby	2016-03-14 14:30:22
2	André Danielsson	0.09 s	Ruby	2016-09-28 20:04:48
3	Hidden user	0.09 s	Ruby	2017-10-18 01:17:56
4	Andreas Severin Hauch Trøstrup	0.12 s	Ruby	2024-09-17 12:45:14
5	Thomas Feld	0.12 s	Ruby	2025-10-20 07:45:02
6	Frederik Petersen	0.22 s	Ruby	2024-09-17 12:32:55

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Zig	2024-01-18 19:26:56
2	Felix Stenberg	0.10 s	Zig	2025-01-25 10:53:36

#	User	Length	Language	Date
1	Mirel Cosulschi	603	C	2023-12-01 09:06:10
2	Sveinn Máni Jónsson	672	C	2021-02-17 00:43:34
3	Matei Neagu	672	C	2023-10-12 20:50:50
4	Jón Steinn Elíasson	681	C	2020-05-28 10:56:03
5	Zachary Allen Catindig	716	C	2024-05-10 13:07:45
6	Christian Lindeström	731	C	2016-10-06 15:07:34
7	Samuel Wrååk	750	C	2016-11-20 12:33:26
8	Alexander Bilde Pedersen	767	C	2024-09-24 19:52:18
9	Oscar Cusin	781	C	2024-01-19 15:14:36
10	Agis Daniels	868	C	2022-02-01 14:12:46

#	User	Length	Language	Date
1	traxex	423	C#	2024-05-06 14:30:04
2	Tore Asbjørn Tonnisen Kjelds	1129	C#	2023-09-28 19:04:04
3	Nicklas Lundsteen Jensen	1235	C#	2025-09-24 14:23:48
4	Michael Daniel Fabiriucs	1244	C#	2024-09-21 14:56:56
5	Christoffer Nissen	1252	C#	2019-11-11 20:44:34
6	Hakan Yurt	1368	C#	2023-03-10 12:41:46
7	Andrzej Krajniak	1387	C#	2016-03-05 21:25:06
8	Lukas L. Hjelmstrand	1436	C#	2024-09-20 14:15:45
9	Asger Schou Jacobsen	1447	C#	2022-09-29 13:53:44
10	Hjalte Juel Skovrup	1460	C#	2019-12-28 14:05:46

#	User	Length	Language	Date
1	Frans Meulenbroeks	176	C++	2025-03-09 08:23:09
2	Jannik Olbrich	178	C++	2022-10-17 19:41:19
3	sakthivel 7	289	C++	2023-01-11 16:36:52
4	Modan Han	320	C++	2017-07-29 19:21:05
5	Dagur Þórisson	337	C++	2024-09-27 15:18:12
6	Mathias Gernez	346	C++	2025-06-25 01:50:02
7	William Gan	393	C++	2017-11-23 17:18:15
8	Roger Chen	400	C++	2022-10-10 15:58:48
9	Hidden user	400	C++	2025-01-22 17:01:53
10	Lennart Meyling	401	C++	2024-06-29 21:02:02

#	User	Length	Language	Date
1	Lukas Frimer Tholander	2426	F#	2024-09-11 21:52:23

#	User	Length	Language	Date
1	Estref Katillari	505	Go	2023-10-03 21:50:58
2	Joshua James Calba	838	Go	2025-09-30 22:56:42
3	Mai Odgaard	1073	Go	2023-09-28 18:59:44
4	Vilhelm Melkstam	1097	Go	2022-02-17 14:15:59
5	Mattias Pernhult	1116	Go	2016-05-12 08:40:20
6	Magnus C.F. Krøyer	1193	Go	2019-10-13 16:59:47
7	Norbert Voelker	1360	Go	2023-03-19 16:03:12
8	Hidden user	11988	Go	2024-10-07 01:59:25

#	User	Length	Language	Date
1	Gustav Kristensen	603	Haskell	2025-12-02 16:54:21
2	Brent Yorgey	914	Haskell	2017-11-03 04:29:22
3	Simen Endsjø	1121	Haskell	2017-11-09 20:21:18
4	Jason Hooper	1713	Haskell	2020-09-23 20:24:09

#	User	Length	Language	Date
1	Doug Goodman	625	Java	2016-06-15 19:13:01
2	Måns Magnusson	660	Java	2016-04-01 22:21:55
3	Darrin Wiley	710	Java	2016-01-07 04:54:59
4	Trey Woodlief	726	Java	2017-10-02 22:05:17
5	Hidden user	742	Java	2016-05-22 07:56:59
6	Vincent Roy-St-Jean	768	Java	2023-11-20 19:35:22
7	David Lovato	776	Java	2017-09-25 22:53:51
8	Domenick Dibiase	779	Java	2017-09-25 22:49:21
9	Erik Baalhuis	782	Java	2015-09-27 17:03:27
10	Hidden Name	795	Java	2025-03-03 06:45:18

#	User	Length	Language	Date
1	Zach Tschetter	322	JavaScript (SpiderMonkey)	2023-06-16 18:07:48
2	Connor Curry	643	JavaScript (SpiderMonkey)	2021-10-24 23:35:56
3	John Doe	665	JavaScript (SpiderMonkey)	2015-12-24 03:25:58
4	Urban Fisk	665	JavaScript (SpiderMonkey)	2016-09-17 20:33:30
5	Vivek Raj	665	JavaScript (SpiderMonkey)	2016-09-21 12:36:49
6	Apuroop Paleti	665	JavaScript (SpiderMonkey)	2017-03-09 23:10:34
7	Hidden user	665	JavaScript (SpiderMonkey)	2017-07-27 10:16:54
8	Indof Tilen	665	JavaScript (SpiderMonkey)	2018-03-05 10:46:27
9	Hidden user	665	JavaScript (SpiderMonkey)	2019-04-22 21:14:40
10	tmey	665	JavaScript (SpiderMonkey)	2019-12-19 20:01:18

#	User	Length	Language	Date
1	Timothy Gaede	964	Julia	2025-08-05 09:04:16

#	User	Length	Language	Date
1	Chris Johnson	874	Kotlin	2025-03-24 10:56:12
2	Dayan Ruben Gonzalez	963	Kotlin	2020-10-05 15:46:52
3	Benjamin Laurence Erickson	1029	Kotlin	2018-07-24 14:43:11
4	Adam Rankin	1397	Kotlin	2023-05-10 18:08:31
5	Phường Lên	2243	Kotlin	2020-05-21 20:06:02
6	Silas Lenz	3622	Kotlin	2019-03-25 12:33:46

#	User	Length	Language	Date
1	Sebastian Lau	873	PHP	2016-01-17 21:15:20
2	Andreas Rost	1188	PHP	2016-03-10 11:16:04

#	User	Length	Language	Date
1	Vincent Lagerros	136	Python 2	2024-01-20 01:39:54
2	Michael Huang	311	Python 2	2018-03-22 15:05:12
3	Andreas Björklund	314	Python 2	2019-06-25 18:44:34
4	Benjamin Darnell	340	Python 2	2020-11-21 08:18:52
5	Johan Lyts	361	Python 2	2021-01-15 13:06:54
6	Oskar Haarklou Veileborg	384	Python 2	2018-10-24 14:42:43
7	Hidden user	418	Python 2	2016-04-01 19:52:07
8	Hidden user	436	Python 2	2022-10-11 22:46:26
9	Lars Åström	440	Python 2	2018-04-02 15:54:47
10	Måns Magnusson	457	Python 2	2018-04-02 15:55:47

#	User	Length	Language	Date
1	Hidden user	117	Python 3	2023-02-09 14:46:49
2	Lennart Meyling	119	Python 3	2025-05-20 21:31:37
3	Vincent Lagerros	127	Python 3	2024-08-24 21:12:56
4	Michael Goldwasser	136	Python 3	2024-09-19 05:40:17
5	David Strømme Eikeland	137	Python 3	2024-06-25 14:12:02
6	logs two	170	Python 3	2025-11-20 00:49:47
7	Varun Asuri	184	Python 3	2023-04-11 03:51:44
8	Ahmed Chamseddine	187	Python 3	2024-10-11 21:17:24
9	Peter Stauder	193	Python 3	2023-04-08 14:53:31
10	Hermann Ingi Hermannsson	216	Python 3	2024-02-14 15:30:09

#	User	Length	Language	Date
1	Thomas Feld	86	Ruby	2025-10-20 08:24:27
2	Andreas Severin Hauch Trøstrup	98	Ruby	2024-09-17 12:45:55
3	Frederik Petersen	131	Ruby	2024-09-17 12:32:55
4	Casper Christensen	247	Ruby	2016-03-14 14:30:22
5	Hidden user	399	Ruby	2017-10-18 00:18:08
6	André Danielsson	536	Ruby	2016-09-28 20:04:48

#	User	Length	Language	Date
1	Vincent Lagerros	377	Rust	2024-10-28 11:57:39
2	Rasmus Andersson	391	Rust	2024-01-19 12:14:27
3	Azeez Daoud	412	Rust	2024-10-27 18:06:29
4	Jonas Ulsnes Jørgensen	669	Rust	2024-09-30 14:03:38
5	Andreas Severin Hauch Trøstrup	686	Rust	2024-09-20 14:17:41
6	Stephen Downward	740	Rust	2020-10-15 15:55:12
7	Christoffer Andersson	844	Rust	2024-01-22 22:50:21
8	Ahmad Sattar Atta	873	Rust	2023-10-03 11:42:55
9	Benjamin Storm Larsen	890	Rust	2025-09-28 11:07:50
10	trinity Pointard	903	Rust	2019-10-16 06:37:40

#	User	Length	Language	Date
1	Vincent Lagerros	375	Zig	2024-01-18 20:08:39
2	Felix Stenberg	6723	Zig	2025-01-25 11:05:32

Solution running time distribution