Problem A
Progressive Scramble — Problem Statistics

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Submissions	2749
Accepted submissions	1466
Submission ratio	53.33%
Authors	1467
Accepted authors	1307
Author ratio	89.09%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.09 s	Bash	2024-04-14 11:26:52

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	C#	2017-10-07 20:21:29
2	Benjamin Bilbeau	0.05 s	C#	2018-11-17 03:31:51
3	Soujatya Sanyal	0.05 s	C#	2019-10-25 22:13:47
4	Ketil Onstrup Risager	0.05 s	C#	2020-01-24 13:44:01
5	Nils Lenart	0.05 s	C#	2020-03-12 20:15:19
6	Asbjørn Og Kristoffer	0.05 s	C#	2020-04-03 17:22:14
7	Adam Imbert	0.05 s	C#	2020-12-16 21:44:26
8	Göran Andersson	0.05 s	C#	2022-05-18 16:14:21
9	traxex	0.05 s	C#	2024-05-26 17:54:49
10	Jeremiah A. Stringer	0.06 s	C#	2017-10-09 03:47:57

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.07 s	F#	2022-11-18 10:49:11

#	User	Runtime	Language	Date
1	Norbert Voelker	0.00 s	Go	2021-05-03 20:21:39

#	User	Runtime	Language	Date
1	Md Akif Chowdhury	0.00 s	Haskell	2023-07-08 08:45:20
2	Brent Yorgey	0.01 s	Haskell	2017-10-11 06:22:42
3	Hidden user	0.01 s	Haskell	2019-10-24 22:04:21
4	Jahid Hasan Imon	0.01 s	Haskell	2020-11-23 01:25:35
5	Jan Hrček	0.01 s	Haskell	2021-03-11 10:52:41
6	Leslie Yip	0.01 s	Haskell	2022-09-03 14:02:17
7	Hidden user	0.01 s	Haskell	2022-12-28 01:24:13
8	vagabundus	0.01 s	Haskell	2024-05-16 20:25:45
9	Rudy Matela	0.01 s	Haskell	2024-05-29 15:16:05
10	Steinar Simonnes	0.01 s	Haskell	2024-07-10 20:31:42

#	User	Runtime	Language	Date
1	Carson Kreppein	0.04 s	Java	2017-10-07 19:19:51
2	Micah Stairs	0.04 s	Java	2017-10-10 02:54:49
3	Liam Keliher	0.04 s	Java	2019-11-04 05:31:15
4	Sven Rönnbäck	0.04 s	Java	2023-05-02 21:37:26
5	Santiago Gutierrez Alzate	0.05 s	Java	2017-10-07 18:46:14
6	Yijie Bei	0.05 s	Java	2017-10-07 18:58:43
7	Daniel Moyer	0.05 s	Java	2017-10-07 19:12:25
8	Finn Lidbetter	0.05 s	Java	2017-10-07 19:25:05
9	Matthew Worley	0.05 s	Java	2017-10-07 19:32:20
10	Zach Glick	0.05 s	Java	2017-10-07 19:46:18

#	User	Runtime	Language	Date
1	Chris Wong	0.05 s	JavaScript (Node.js)	2021-03-18 00:32:21
2	Niamh Limerick	0.05 s	JavaScript (Node.js)	2022-09-24 13:59:09
3	Hallvard Braaten	0.06 s	JavaScript (Node.js)	2019-04-05 21:24:00
4	Dag Jomar Mersland	0.06 s	JavaScript (Node.js)	2019-04-05 22:06:58
5	Andoko Chandra	0.06 s	JavaScript (Node.js)	2020-10-24 07:03:07

#	User	Runtime	Language	Date
1	Kuilin Li	0.02 s	JavaScript (SpiderMonkey)	2017-10-07 22:35:04
2	Peter Menyes	0.02 s	JavaScript (SpiderMonkey)	2021-09-26 22:12:20
3	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2017-10-08 17:55:42
4	Christian Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-02-07 13:29:14

#	User	Runtime	Language	Date
1	Timothy Gaede	0.94 s	Julia	2024-05-19 06:51:21

#	User	Runtime	Language	Date
1	Jacob Huebner	0.23 s	Kotlin	2020-04-27 06:50:16
2	Hidden user	0.24 s	Kotlin	2017-12-04 15:25:22
3	Przemysław Curzytek	0.25 s	Kotlin	2018-11-23 04:23:19
4	Troy Warmboe	0.27 s	Kotlin	2020-03-06 01:54:46
5	Ronald Cruz	0.28 s	Kotlin	2017-12-09 19:29:00
6	Adam Rankin	0.28 s	Kotlin	2023-09-01 18:37:55
7	Neil Harmon	0.34 s	Kotlin	2019-07-04 14:17:03

#	User	Runtime	Language	Date
1	Victor Santos	0.01 s	PHP	2025-01-22 14:57:22

#	User	Runtime	Language	Date
1	Alex Meed	0.08 s	Python 2	2017-10-07 18:44:15
2	Ted Ying	0.08 s	Python 2	2017-10-07 18:51:50
3	Ben Heil	0.08 s	Python 2	2017-10-07 18:52:47
4	Andrew DeMaio	0.08 s	Python 2	2017-10-07 18:59:53
5	Matthew Katzman	0.08 s	Python 2	2017-10-07 19:32:35
6	David Brewster	0.08 s	Python 2	2017-10-07 19:38:01
7	Daniel Strizhevsky	0.08 s	Python 2	2017-10-07 19:45:16
8	David Long	0.08 s	Python 2	2017-10-07 20:28:07
9	Zachariah Goldthorpe	0.08 s	Python 2	2017-10-07 20:34:26
10	Anna Nguyen	0.08 s	Python 2	2017-10-07 20:40:34

#	User	Runtime	Language	Date
1	Daniel Zhang	0.05 s	Python 3	2024-09-21 20:50:43
2	D. Salgado	0.05 s	Python 3	2024-09-21 21:00:50
3	Oliver Fiala	0.05 s	Python 3	2024-10-01 15:25:52
4	Yoseph	0.05 s	Python 3	2024-10-01 15:56:52
5	Calle Ovinder	0.05 s	Python 3	2024-10-01 16:07:19
6	Aiden Kress	0.05 s	Python 3	2024-10-08 23:31:33
7	Jonathan de Koning	0.05 s	Python 3	2024-10-17 21:10:25
8	Jessica Lee	0.05 s	Python 3	2024-11-05 23:00:31
9	Hidden user	0.05 s	Python 3	2024-12-23 18:12:23
10	Liu Yuhang	0.05 s	Python 3	2025-01-06 15:18:13

#	User	Runtime	Language	Date
1	Kok Dith	0.08 s	Ruby	2021-08-19 16:38:41
2	Thomas Feld	0.08 s	Ruby	2023-08-25 13:35:46

#	User	Runtime	Language	Date
1	Freek van Keulen	0.00 s	Rust	2021-07-29 09:35:45
2	Bas Dirks	0.00 s	Rust	2022-01-31 12:53:58

#	User	Length	Language	Date
1	Chenzhang Hu	5	Bash	2024-04-14 11:26:52

#	User	Length	Language	Date
1	Qiankun Peng	962	C	2017-10-07 20:32:14
2	Mikael K Eriksson	982	C	2021-03-25 13:56:35
3	pengin	1037	C	2021-11-23 11:22:45
4	Nicole Kister	1046	C	2017-10-07 20:42:25
5	Hanping Zhang	1055	C	2017-10-07 22:17:54
6	Adam Evans	1145	C	2017-10-28 21:16:00
7	Peiyuan Tang	1235	C	2017-10-07 22:54:15
8	Hidden user	1255	C	2025-04-12 10:13:50
9	Naveen Kumar S	1262	C	2025-04-14 11:36:58
10	PhilCampbell	1355	C	2021-01-29 13:57:09

#	User	Length	Language	Date
1	traxex	864	C#	2024-05-26 17:54:49
2	Göran Andersson	1193	C#	2022-05-18 16:14:21
3	Jeremiah A. Stringer	1945	C#	2017-10-09 03:47:57
4	Benjamin Bilbeau	2173	C#	2018-11-17 03:31:51
5	Ketil Onstrup Risager	2705	C#	2020-01-24 13:44:01
6	Nils Lenart	2716	C#	2020-03-12 20:15:19
7	Yuwono Bangun Nagoro	2733	C#	2022-10-02 18:45:43
8	Hidden user	2769	C#	2017-10-07 20:21:29
9	Adam Imbert	3022	C#	2020-12-16 21:44:26
10	Soujatya Sanyal	3418	C#	2019-10-25 22:13:47

#	User	Length	Language	Date
1	Frans Meulenbroeks	320	C++	2025-02-25 23:16:06
2	Hidden user	570	C++	2018-04-21 06:15:35
3	人外沙耶	635	C++	2020-10-26 19:20:31
4	Hidden user	660	C++	2019-09-27 04:26:07
5	Rafael Kristoforus Yanto	680	C++	2025-01-13 09:04:48
6	Hidden user	699	C++	2021-02-26 19:06:26
7	Felix Bauckholt	700	C++	2017-10-07 19:42:37
8	Leonardo Blanger	703	C++	2021-02-02 22:38:33
9	Frederick Pek	703	C++	2021-06-14 11:34:16
10	Gabriel Gutierrez	705	C++	2024-12-19 02:39:35

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1168	F#	2022-11-18 10:49:11

#	User	Length	Language	Date
1	Norbert Voelker	1438	Go	2021-05-03 20:21:39

#	User	Length	Language	Date
1	Brent Yorgey	484	Haskell	2017-10-11 06:22:42
2	Jahid Hasan Imon	607	Haskell	2020-11-23 01:25:35
3	Md Akif Chowdhury	697	Haskell	2023-07-08 08:45:20
4	Leslie Yip	722	Haskell	2022-09-03 14:02:17
5	Rudy Matela	811	Haskell	2024-05-29 15:16:05
6	Hidden user	966	Haskell	2022-12-28 01:24:13
7	Jan Hrček	968	Haskell	2021-03-11 10:52:41
8	vagabundus	1248	Haskell	2024-05-16 20:25:45
9	Steinar Simonnes	1253	Haskell	2024-07-10 20:34:16
10	Hidden user	8985	Haskell	2019-10-24 22:04:21

#	User	Length	Language	Date
1	Sam Reinehr	748	Java	2019-10-12 22:33:41
2	Hidden user	806	Java	2020-06-11 22:45:40
3	Steve Tate	870	Java	2017-10-07 19:15:05
4	Caeden Whitaker	914	Java	2020-07-27 05:35:09
5	Chandler Griscom	929	Java	2017-10-07 19:43:18
6	Hidden user	946	Java	2017-10-07 18:52:13
7	Ada Clevinger	988	Java	2018-06-26 02:02:40
8	Victor Ortiz	992	Java	2018-10-05 01:21:56
9	Kensen Shi	994	Java	2017-10-07 18:24:16
10	Michael LoPiccolo	1058	Java	2017-10-07 19:18:40

#	User	Length	Language	Date
1	Hallvard Braaten	1319	JavaScript (Node.js)	2019-04-05 21:24:00
2	Chris Wong	1438	JavaScript (Node.js)	2021-03-18 00:32:21
3	Andoko Chandra	1876	JavaScript (Node.js)	2020-10-24 07:03:07
4	Niamh Limerick	1923	JavaScript (Node.js)	2022-09-24 13:59:09
5	Dag Jomar Mersland	4439	JavaScript (Node.js)	2019-04-05 22:06:58

#	User	Length	Language	Date
1	Peter Menyes	651	JavaScript (SpiderMonkey)	2021-09-26 22:12:20
2	Christian Cederquist	685	JavaScript (SpiderMonkey)	2023-02-07 13:29:14
3	Kuilin Li	898	JavaScript (SpiderMonkey)	2017-10-07 22:35:04
4	Bjørn Chr. Soltvedt	992	JavaScript (SpiderMonkey)	2017-10-08 17:55:42

#	User	Length	Language	Date
1	Timothy Gaede	1861	Julia	2024-05-19 06:51:21

#	User	Length	Language	Date
1	Adam Rankin	648	Kotlin	2023-09-01 18:37:55
2	Jacob Huebner	868	Kotlin	2022-01-27 06:38:18
3	Ronald Cruz	918	Kotlin	2017-12-09 19:29:00
4	Troy Warmboe	1053	Kotlin	2020-03-06 01:54:46
5	Hidden user	1158	Kotlin	2017-12-04 15:25:22
6	Neil Harmon	1420	Kotlin	2019-07-04 14:17:03
7	Przemysław Curzytek	5960	Kotlin	2018-11-23 04:23:19

#	User	Length	Language	Date
1	Victor Santos	1793	PHP	2025-01-22 14:57:22

#	User	Length	Language	Date
1	Thomas Feld	345	Python 2	2019-08-27 15:25:49
2	Lim Hong Hui Eugene	452	Python 2	2018-04-11 16:06:36
3	Godmar Back	480	Python 2	2017-10-11 13:26:44
4	Jesper Öqvist	481	Python 2	2018-10-26 23:30:41
5	Andreas Björklund	517	Python 2	2019-08-26 08:26:32
6	Lars Åström	546	Python 2	2018-11-20 08:40:43
7	Eoin Davey	555	Python 2	2018-10-02 05:33:03
8	Jason Shi	558	Python 2	2017-10-08 22:06:54
9	Anzo Teh	570	Python 2	2017-10-07 19:32:32
10	盛宇航	602	Python 2	2018-10-11 09:25:06

#	User	Length	Language	Date
1	Thibault Raffaillac	257	Python 3	2024-08-14 12:53:38
2	Hidden user	266	Python 3	2023-08-24 04:45:12
3	Tai Tze Kin	323	Python 3	2024-05-08 11:43:24
4	Erik Amirell Eklöf	371	Python 3	2021-11-16 13:36:19
5	Kelly Dance	380	Python 3	2023-07-18 16:47:38
6	Troels Bjerre Lund	398	Python 3	2021-05-08 21:08:23
7	Johan Wind	399	Python 3	2018-05-05 18:49:07
8	Himanshu Kumar	413	Python 3	2023-07-22 10:12:34
9	Nicholas Russell Saerang	420	Python 3	2022-03-29 18:21:53
10	Jason Cannon	428	Python 3	2019-11-21 21:44:01

#	User	Length	Language	Date
1	Thomas Feld	94	Ruby	2023-08-25 13:35:46
2	Kok Dith	555	Ruby	2021-08-19 16:38:41

#	User	Length	Language	Date
1	Freek van Keulen	1398	Rust	2021-07-29 09:35:45
2	Bas Dirks	2870	Rust	2022-01-31 12:53:58

Solution running time distribution