Problem A
Brownie Points I — Problem Statistics

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Submissions	1130
Accepted submissions	627
Submission ratio	55.49%
Authors	551
Full solves [?]	508
Full solve Ratio	92.20%

#	User	Runtime	Language	Date
1	Eyleifur Bjarkason	0.02 s	C	2019-11-23 03:38:13
2	Ivan Petrov	0.05 s	C	2019-05-10 14:06:23
3	Hidden user	0.05 s	C	2019-06-21 10:58:20
4	Andrew Roberts	0.05 s	C	2019-10-30 18:12:26
5	Sambit Palit	0.05 s	C	2020-10-03 00:06:41
6	Samuel Rose	0.05 s	C	2023-01-15 21:37:46
7	Kaden Slater	0.06 s	C	2020-08-07 20:38:07
8	Mikael K Eriksson	0.06 s	C	2021-09-14 21:02:55
9	Hidden user	0.06 s	C	2025-02-12 15:15:13

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.12 s	C#	2024-12-23 10:04:01
2	Brian Liang	0.34 s	C#	2019-02-11 03:17:04
3	Garway Mei	0.34 s	C#	2019-03-21 04:23:38
4	Göran Andersson	0.40 s	C#	2022-05-27 02:59:47

#	User	Runtime	Language	Date
1	Alexander Kravberg	0.01 s	C++	2023-02-16 23:04:57
2	Tan Chee Heng	0.02 s	C++	2018-06-08 11:00:49
3	Noah Weninger	0.02 s	C++	2018-12-20 23:59:05
4	Ian DeHaan	0.02 s	C++	2019-12-23 06:41:00
5	Michael Roberts	0.04 s	C++	2019-08-01 19:33:39
6	Herman Karlsson	0.05 s	C++	2017-09-12 19:09:30
7	Hidden user	0.05 s	C++	2017-09-12 22:30:55
8	Robin Christopher Yu	0.05 s	C++	2018-01-24 20:13:22
9	Yechiel Labunskiy	0.05 s	C++	2018-07-02 02:12:42
10	Ng Tek In	0.05 s	C++	2018-07-13 04:43:30

#	User	Runtime	Language	Date
1	Hidden user	0.09 s	Common Lisp	2019-07-18 08:00:32

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.41 s	F#	2022-12-27 09:56:53

#	User	Runtime	Language	Date
1	Norbert Voelker	0.14 s	Go	2021-06-18 21:19:49
2	Harrison Shen	0.49 s	Go	2023-03-30 10:51:24
3	Yitian Wang	0.49 s	Go	2023-04-04 00:17:13

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.12 s	Haskell	2025-01-23 16:10:30
2	Md Akif Chowdhury	0.18 s	Haskell	2023-08-20 00:25:33
3	Rashad Borbély	0.23 s	Haskell	2017-09-16 18:17:05
4	Brent Yorgey	0.48 s	Haskell	2018-07-23 20:01:27
5	Hidden user	0.54 s	Haskell	2019-11-04 13:07:41

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.12 s	Java	2022-04-09 22:12:14
2	Logan Pipes	0.23 s	Java	2023-02-16 00:54:04
3	Itai Rivkin-Fish	0.26 s	Java	2017-09-27 01:58:34
4	Martijn Muijsers	0.31 s	Java	2017-09-23 09:47:13
5	Calvin Winget	0.31 s	Java	2017-10-18 00:20:44
6	Love Brandefelt	0.36 s	Java	2017-09-12 19:16:40
7	Steven Cheng	0.36 s	Java	2018-09-06 16:27:38
8	Denis Molnar Ardelean	0.38 s	Java	2025-06-13 18:58:24
9	Nick Wu	0.39 s	Java	2017-09-18 23:49:42
10	Johnathan Inman	0.39 s	Java	2018-04-14 20:06:52

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.26 s	JavaScript (SpiderMonkey)	2021-03-04 20:23:56
2	Christian Pilegaard Cederquist	0.32 s	JavaScript (SpiderMonkey)	2023-03-08 12:54:35
3	Jimmy Gustafsson	0.37 s	JavaScript (SpiderMonkey)	2024-08-29 13:38:13

#	User	Runtime	Language	Date
1	Timothy Gaede	0.84 s	Julia	2024-06-17 21:10:44

#	User	Runtime	Language	Date
1	Adam Rankin	0.63 s	Kotlin	2023-05-11 06:24:12
2	Phường Lên	0.94 s	Kotlin	2019-10-25 23:29:02
3	Filip Belik	0.96 s	Kotlin	2019-10-25 23:43:06
4	Hidden user	0.99 s	Kotlin	2019-11-03 21:51:28

#	User	Runtime	Language	Date
1	Yanmarshus Bachtiar	0.14 s	Python 2	2022-03-15 13:19:30
2	Josenildo Silva	0.16 s	Python 2	2018-07-13 15:22:37
3	Christofer Ohlsson	0.18 s	Python 2	2017-09-14 21:38:41
4	Maj Stenmark	0.20 s	Python 2	2019-09-16 17:56:15
5	Jesper Öqvist	0.24 s	Python 2	2018-11-02 02:18:01
6	Johan Lyts	0.24 s	Python 2	2020-08-18 14:53:03
7	Oskar Haarklou Veileborg	0.25 s	Python 2	2018-09-21 13:35:44
8	Asger Hautop Drewsen	0.25 s	Python 2	2018-12-04 01:24:40
9	Guan Yang Ze	0.25 s	Python 2	2020-02-11 19:22:06
10	Thomas Feld	0.26 s	Python 2	2019-10-08 18:28:23

#	User	Runtime	Language	Date
1	Petr	0.12 s	Python 3	2024-11-19 08:21:15
2	Dominic Berzin Chua Way Gin	0.14 s	Python 3	2025-04-17 15:07:58
3	Russell	0.14 s	Python 3	2025-09-21 00:10:06
4	Peter Stauder	0.17 s	Python 3	2022-07-12 21:26:11
5	Kadriye Yildiz	0.17 s	Python 3	2024-08-21 21:16:41
6	Gabriella Gloria	0.17 s	Python 3	2025-05-09 15:53:55
7	Jiaming Kong	0.17 s	Python 3	2025-07-06 14:04:55
8	Ryan Farrell	0.18 s	Python 3	2023-06-05 19:40:13
9	Ryan Tan	0.18 s	Python 3	2025-07-23 17:39:36
10	UTM CS AI	0.20 s	Python 3	2024-09-28 19:54:57

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.01 s	Rust	2024-07-28 17:16:36
2	Bas Dirks	0.05 s	Rust	2022-01-18 10:52:23

#	User	Length	Language	Date
1	Mikael K Eriksson	596	C	2021-09-14 21:02:55
2	Ivan Petrov	710	C	2019-05-10 14:06:23
3	Andrew Roberts	724	C	2019-10-30 18:12:26
4	Hidden user	774	C	2025-02-12 15:15:13
5	Sambit Palit	823	C	2020-10-03 00:06:41
6	Hidden user	990	C	2019-06-21 10:58:20
7	Kaden Slater	1051	C	2020-08-07 20:38:07
8	Samuel Rose	1054	C	2023-01-15 21:37:46
9	Eyleifur Bjarkason	5852	C	2019-11-23 03:38:26

#	User	Length	Language	Date
1	Göran Andersson	937	C#	2022-05-27 02:59:47
2	Brian Liang	1837	C#	2019-02-11 03:17:04
3	Garway Mei	1853	C#	2019-03-21 04:23:38
4	Andriy Zyevakov	8364	C#	2024-12-23 10:04:01

#	User	Length	Language	Date
1	Yeung Man Tsung	407	C++	2022-12-26 07:39:31
2	Johan Wind	415	C++	2018-08-28 23:03:30
3	Jack Young	443	C++	2020-01-07 18:54:09
4	Hidden user	443	C++	2021-12-17 07:54:50
5	Leonardo Blanger	448	C++	2021-02-28 20:25:01
6	Way Tan	461	C++	2018-12-04 06:27:56
7	Bay Wei Heng	461	C++	2019-08-20 03:22:06
8	Phillo Tunru	477	C++	2023-10-04 04:40:27
9	Elias Lolck	478	C++	2022-03-04 10:29:12
10	Vincent Chow Zhi Yang	489	C++	2018-05-20 18:46:11

#	User	Length	Language	Date
1	Hidden user	673	Common Lisp	2019-07-18 07:39:16

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1027	F#	2022-12-27 09:56:53

#	User	Length	Language	Date
1	Norbert Voelker	897	Go	2021-06-18 21:19:49
2	Harrison Shen	1129	Go	2023-03-30 10:51:24
3	Yitian Wang	1204	Go	2023-04-04 00:17:13

#	User	Length	Language	Date
1	Md Akif Chowdhury	879	Haskell	2023-08-20 00:28:19
2	Steinar Simonnes	1029	Haskell	2025-01-23 16:10:30
3	Rashad Borbély	1313	Haskell	2017-09-16 18:17:05
4	Brent Yorgey	1627	Haskell	2018-07-23 20:01:27
5	Hidden user	11203	Haskell	2019-11-04 13:07:41

#	User	Length	Language	Date
1	Luis Santori	622	Java	2020-03-26 21:13:13
2	harshita sharma	640	Java	2021-06-12 23:42:09
3	Doug Goodman	720	Java	2018-06-28 21:46:31
4	Ethan Fan	724	Java	2021-07-14 03:32:38
5	Love Brandefelt	760	Java	2017-09-12 18:34:50
6	Ian Gonzalez	820	Java	2020-03-26 22:19:08
7	Brennan Cleland	835	Java	2023-01-15 23:02:41
8	Nicholas Mugleston	877	Java	2019-06-08 19:21:11
9	Thomas King	906	Java	2019-06-08 19:00:15
10	Nimesh Nayaju	938	Java	2019-05-22 01:20:19

#	User	Length	Language	Date
1	Jimmy Gustafsson	164	JavaScript (SpiderMonkey)	2024-08-29 13:38:13
2	Bjørn Chr. Soltvedt	459	JavaScript (SpiderMonkey)	2021-03-04 20:23:56
3	Christian Pilegaard Cederquist	802	JavaScript (SpiderMonkey)	2023-03-08 12:54:35

#	User	Length	Language	Date
1	Timothy Gaede	1153	Julia	2024-06-17 21:10:44

#	User	Length	Language	Date
1	Adam Rankin	755	Kotlin	2023-05-11 06:24:12
2	Filip Belik	767	Kotlin	2019-10-25 23:43:06
3	Phường Lên	891	Kotlin	2019-10-25 23:29:02
4	Hidden user	953	Kotlin	2019-11-03 21:51:28

#	User	Length	Language	Date
1	Thomas Feld	239	Python 2	2019-10-08 18:28:23
2	Asger Hautop Drewsen	359	Python 2	2018-12-04 01:24:40
3	Oskar Haarklou Veileborg	408	Python 2	2018-09-21 13:35:44
4	Jesper Öqvist	435	Python 2	2018-11-02 02:18:01
5	Guan Yang Ze	447	Python 2	2020-02-11 19:22:06
6	Johan Lyts	462	Python 2	2020-08-18 14:30:13
7	Christofer Ohlsson	496	Python 2	2017-09-14 21:38:41
8	Josenildo Silva	565	Python 2	2018-07-13 15:22:37
9	Maj Stenmark	621	Python 2	2019-09-16 17:56:15
10	Yanmarshus Bachtiar	699	Python 2	2022-03-15 13:19:30

#	User	Length	Language	Date
1	Thibault Raffaillac	147	Python 3	2024-08-13 12:26:37
2	Simon Baeckelant	167	Python 3	2024-12-02 06:46:41
3	Rachel Krohn	171	Python 3	2025-04-10 20:07:40
4	Yong Mao	219	Python 3	2023-11-27 21:21:31
5	Ahmed Chamseddine	260	Python 3	2025-01-14 10:56:39
6	Farzam Abrishami	263	Python 3	2023-12-21 21:26:17
7	Bjørn Dons	276	Python 3	2019-07-23 23:34:01
8	Hidden user	281	Python 3	2023-08-21 05:21:36
9	Samarth Upadhya	286	Python 3	2023-12-15 19:50:55
10	Michael Baer	290	Python 3	2019-04-25 21:32:39

#	User	Length	Language	Date
1	Bas Dirks	1637	Rust	2022-01-18 10:52:23
2	Vincent Lagerros	6037	Rust	2024-07-28 17:16:36

Solution running time distribution