Problem A
Revision Control — Problem Statistics

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Submissions	1145
Accepted submissions	710
Submission ratio	62.01%
Authors	291
Full solves [?]	239
Full solve Ratio	82.13%

#	User	Score	Language	Date
1	Chenzhang Hu	100	Bash	2024-08-29 17:43:35

#	User	Score	Language	Date
1	Ioannis Br	100	C	2024-11-25 10:33:10
2	Joacim Wärn	70	C	2025-07-23 04:13:08
3	Mustafa Saqib	40	C	2024-09-29 00:14:41
4	Oliver Ruste Jahren	40	C	2024-11-21 11:16:40
5	Giulia Curtolo	40	C	2025-04-04 17:24:07
6	Hidden user	40	C	2026-01-12 05:44:19
7	Naveen Kumar S	30	C	2025-04-21 17:44:56
8	Anton	10	C	2024-09-18 14:58:29

#	User	Score	Language	Date
1	Deci Bel	100	C#	2024-09-09 13:56:25
2	Michael Fourie	100	C#	2024-09-19 01:27:39
3	Michael Damsgaard	100	C#	2025-01-04 08:48:30
4	Ólafur Andri	100	C#	2025-04-04 18:43:03
5	Lotte Maria Bruun	100	C#	2025-04-04 19:04:50
6	Umar Rasyid	100	C#	2025-06-06 02:12:17

#	User	Score	Language	Date
1	Emil bks	100	F#	2025-04-04 17:17:53

#	User	Score	Language	Date
1	Chris Vilches	100	Go	2024-08-25 16:09:19
2	Norbert Voelker	100	Go	2024-08-31 20:04:16

#	User	Score	Language	Date
1	Brent Yorgey	100	Haskell	2024-08-25 20:38:42
2	Hidden user	100	Haskell	2024-08-28 11:53:54
3	Steinar Simonnes	100	Haskell	2024-09-07 17:09:12

#	User	Score	Language	Date
1	Christian Pilegaard Cederquist	100	JavaScript (SpiderMonkey)	2024-08-25 17:46:02
2	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2024-08-25 20:54:14
3	Zach Tschetter	100	JavaScript (SpiderMonkey)	2025-07-15 04:47:26
4	Jimmy Gustafsson	100	JavaScript (SpiderMonkey)	2025-07-20 00:04:14

#	User	Score	Language	Date
1	Timothy Gaede	40	Julia	2024-08-29 09:17:17

#	User	Score	Language	Date
1	Adam Rankin	100	Kotlin	2024-11-22 04:14:50

#	User	Score	Language	Date
1	Ingemar Ragnemalm	40	Pascal	2025-04-21 06:56:06
2	David Connolly	40	Pascal	2025-08-14 18:55:32

#	User	Score	Language	Date
1	Thomas Feld	100	Ruby	2024-08-29 13:02:16
2	Chenzhang Hu	100	Ruby	2024-08-29 17:50:40
3	Miorel Palii	100	Ruby	2024-12-03 03:47:20

#	User	Score	Language	Date
1	Edvin Bryntesson	100	Rust	2024-08-18 14:11:39
2	Hidden user	100	Rust	2024-08-19 21:36:40
3	Frank Endriss	100	Rust	2024-08-28 18:01:52
4	Vincent Lagerros	100	Rust	2024-09-04 22:41:26
5	Bas Dirks	100	Rust	2025-01-18 21:07:10
6	Hidden user	100	Rust	2025-06-24 12:03:19
7	Hidden user	100	Rust	2025-07-15 21:32:01

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.57 s	Bash	2024-08-29 17:50:24

#	User	Runtime	Language	Date
1	Ioannis Br	0.14 s	C	2024-11-25 10:43:34

#	User	Runtime	Language	Date
1	Ólafur Andri	0.14 s	C#	2025-04-04 18:43:03
2	Umar Rasyid	0.14 s	C#	2025-06-06 02:12:17
3	Michael Fourie	0.15 s	C#	2024-09-19 01:27:39
4	Lotte Maria Bruun	0.15 s	C#	2025-04-04 19:04:50
5	Michael Damsgaard	0.18 s	C#	2025-01-04 08:48:30
6	Deci Bel	0.22 s	C#	2024-09-09 13:56:25

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.02 s	C++	2024-08-27 17:59:05
2	Brad	0.07 s	C++	2024-10-26 21:41:54
3	Hidden user	0.07 s	C++	2026-01-09 12:12:50
4	Hidden user	0.10 s	C++	2024-08-28 11:57:56
5	Ryan Tan	0.10 s	C++	2024-08-31 08:52:05
6	Marshall D Feng	0.10 s	C++	2024-08-31 21:26:14
7	Ernest Ng Zi Xuan	0.10 s	C++	2024-09-01 02:41:49
8	Leszek Hanusiak	0.10 s	C++	2024-09-09 09:48:37
9	Hidden user	0.11 s	C++	2024-09-21 13:51:42
10	Bryan Juniano	0.11 s	C++	2025-03-27 06:09:17

#	User	Runtime	Language	Date
1	Emil bks	0.94 s	F#	2025-04-04 17:17:53

#	User	Runtime	Language	Date
1	Norbert Voelker	0.07 s	Go	2024-08-31 20:04:16
2	Chris Vilches	0.68 s	Go	2024-08-25 16:09:19

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.15 s	Haskell	2024-09-07 17:16:03
2	Brent Yorgey	0.66 s	Haskell	2024-08-25 20:38:42
3	Hidden user	0.91 s	Haskell	2024-08-28 11:53:54

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.17 s	Java	2024-12-16 12:04:42
2	A guy	0.19 s	Java	2024-10-03 01:11:24
3	Bjørn Dons	0.21 s	Java	2024-08-25 14:01:15
4	Terry Morris	0.36 s	Java	2026-01-16 20:43:25
5	JOKER	0.37 s	Java	2024-10-03 09:39:18
6	Tomy Wang	0.37 s	Java	2024-10-08 01:44:04
7	Devam Patel	0.37 s	Java	2024-10-14 01:29:19
8	Zach Sousa	0.37 s	Java	2024-10-14 20:36:16
9	Reece Crone	0.37 s	Java	2024-10-16 00:05:58
10	Tomiwa Ojo	0.37 s	Java	2024-10-16 00:22:22

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.15 s	JavaScript (SpiderMonkey)	2024-08-25 17:46:02
2	Zach Tschetter	0.16 s	JavaScript (SpiderMonkey)	2025-07-15 04:47:26
3	Jimmy Gustafsson	0.36 s	JavaScript (SpiderMonkey)	2025-07-20 00:04:14
4	Bjørn Chr. Soltvedt	0.37 s	JavaScript (SpiderMonkey)	2024-08-25 20:54:14

#	User	Runtime	Language	Date
1	Adam Rankin	0.76 s	Kotlin	2024-11-22 04:14:50

#	User	Runtime	Language	Date
1	Jason Clarke	0.13 s	Python 3	2024-09-10 21:59:12
2	Petr	0.13 s	Python 3	2024-12-18 23:17:17
3	Hidden user	0.13 s	Python 3	2026-02-15 08:41:38
4	Ram Basnet	0.14 s	Python 3	2024-09-12 01:56:42
5	Joseph Tessitore	0.14 s	Python 3	2024-09-12 19:56:20
6	Liam Keliher	0.14 s	Python 3	2024-09-19 02:02:22
7	Isaac Lee	0.14 s	Python 3	2024-10-03 00:35:40
8	Simen Sørensen	0.14 s	Python 3	2024-11-05 16:41:55
9	Hidden user	0.14 s	Python 3	2025-04-04 16:33:23
10	Leif Pedersen	0.14 s	Python 3	2025-04-04 16:59:48

#	User	Runtime	Language	Date
1	Miorel Palii	0.42 s	Ruby	2024-12-03 03:47:20
2	Chenzhang Hu	0.50 s	Ruby	2024-08-29 17:50:40
3	Thomas Feld	0.54 s	Ruby	2024-08-29 13:02:16

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.02 s	Rust	2024-09-04 22:41:26
2	Hidden user	0.03 s	Rust	2024-08-19 21:36:40
3	Frank Endriss	0.03 s	Rust	2024-08-28 18:01:52
4	Edvin Bryntesson	0.04 s	Rust	2024-08-18 14:11:39
5	Bas Dirks	0.04 s	Rust	2025-01-18 21:07:10
6	Hidden user	0.07 s	Rust	2025-06-24 12:03:19
7	Hidden user	0.07 s	Rust	2025-07-15 21:32:01

#	User	Length	Language	Date
1	Chenzhang Hu	47	Bash	2025-09-13 03:18:04

#	User	Length	Language	Date
1	Ioannis Br	1139	C	2024-11-25 10:33:10

#	User	Length	Language	Date
1	Ólafur Andri	530	C#	2025-04-04 18:43:03
2	Michael Fourie	535	C#	2024-09-19 01:27:39
3	Michael Damsgaard	622	C#	2025-01-04 08:48:30
4	Lotte Maria Bruun	644	C#	2025-04-04 19:04:50
5	Umar Rasyid	830	C#	2025-06-06 02:12:17
6	Deci Bel	1084	C#	2024-09-09 13:56:25

#	User	Length	Language	Date
1	Frans Meulenbroeks	175	C++	2024-12-06 17:14:23
2	Jason Liu	223	C++	2024-08-27 14:40:06
3	Armen Andreasyan	225	C++	2024-08-26 17:39:15
4	Ernest Ng Zi Xuan	226	C++	2024-09-01 02:40:56
5	Sophie Zeihen	236	C++	2025-07-28 15:26:09
6	Pascal Zeihen	240	C++	2025-06-12 19:57:39
7	Jesús Pacheco Alonso	254	C++	2024-09-22 19:54:53
8	Hidden user	303	C++	2024-09-21 13:51:42
9	Hidden user	308	C++	2024-08-28 11:57:56
10	Tomas Lagland	311	C++	2024-10-04 19:08:55

#	User	Length	Language	Date
1	Emil bks	410	F#	2025-04-04 17:17:53

#	User	Length	Language	Date
1	Chris Vilches	274	Go	2024-08-25 16:12:49
2	Norbert Voelker	645	Go	2024-08-31 20:04:16

#	User	Length	Language	Date
1	Steinar Simonnes	665	Haskell	2024-09-07 17:09:12
2	Hidden user	776	Haskell	2024-08-28 11:53:54
3	Brent Yorgey	6972	Haskell	2024-08-25 20:38:42

#	User	Length	Language	Date
1	Braeden	617	Java	2024-10-03 01:30:45
2	Kevin Zhang	657	Java	2024-09-28 04:20:21
3	Hayden Walker	727	Java	2024-10-03 00:30:11
4	samarth rathod	738	Java	2024-10-16 03:48:05
5	Sofie Meta Schroeder	752	Java	2025-04-04 17:24:20
6	Soham Patel	770	Java	2024-10-16 06:36:55
7	Bjørk Obel	781	Java	2025-04-04 18:19:58
8	Hidden user	799	Java	2025-04-04 16:54:33
9	wyatt wilson	805	Java	2026-01-16 20:51:43
10	Athena Winther	818	Java	2025-04-04 16:45:55

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	114	JavaScript (SpiderMonkey)	2024-08-25 20:55:29
2	Jimmy Gustafsson	129	JavaScript (SpiderMonkey)	2025-07-20 00:04:14
3	Zach Tschetter	185	JavaScript (SpiderMonkey)	2025-07-15 04:47:26
4	Christian Pilegaard Cederquist	252	JavaScript (SpiderMonkey)	2024-08-25 17:46:02

#	User	Length	Language	Date
1	Adam Rankin	427	Kotlin	2024-11-22 04:14:50

#	User	Length	Language	Date
1	Si Jie Tan	67	Python 3	2026-01-30 02:57:56
2	Nicholas Russell Saerang	77	Python 3	2024-10-12 16:03:55
3	Nino Bašić	78	Python 3	2024-08-27 08:08:27
4	Teikn Smith	79	Python 3	2024-08-26 17:17:25
5	Guk Yi Siong	86	Python 3	2025-01-08 07:56:11
6	Casper Rysgaard	95	Python 3	2024-08-27 14:32:34
7	Peter Stauder	100	Python 3	2024-09-05 09:28:02
8	Oskar Haarklou Veileborg	103	Python 3	2024-09-16 17:40:58
9	Hidden user	105	Python 3	2024-08-26 21:12:24
10	Thore Husfeldt	105	Python 3	2025-04-04 16:30:39

#	User	Length	Language	Date
1	Chenzhang Hu	42	Ruby	2024-11-19 14:37:09
2	Thomas Feld	48	Ruby	2024-08-29 13:12:06
3	Miorel Palii	122	Ruby	2024-12-03 03:47:20

#	User	Length	Language	Date
1	Bas Dirks	534	Rust	2025-01-18 21:07:10
2	Edvin Bryntesson	656	Rust	2024-08-18 14:11:39
3	Hidden user	790	Rust	2024-08-19 21:36:40
4	Hidden user	1017	Rust	2025-06-24 12:03:19
5	Frank Endriss	1708	Rust	2024-08-28 18:01:52
6	Hidden user	6143	Rust	2025-07-15 21:32:01
7	Vincent Lagerros	18400	Rust	2024-09-04 22:41:26

Solution running time distribution