Problem B
Genealogical Research — Problem Statistics

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Submissions	1153
Accepted submissions	216
Submission ratio	18.73%
Authors	203
Full solves [?]	161
Full solve Ratio	79.31%

#	User	Runtime	Language	Date
1	butl pro	0.00 s	C	2018-08-28 00:55:18
2	Harrison Shen	0.00 s	C	2020-01-05 22:32:04

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2022-05-28 00:33:40

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Haskell	2023-10-14 11:52:33
2	Brent Yorgey	0.01 s	Haskell	2018-08-25 20:26:49
3	Antony Lee	0.01 s	Haskell	2019-07-01 13:03:15
4	Steinar Simonnes	0.01 s	Haskell	2025-08-01 10:18:51

#	User	Runtime	Language	Date
1	Martijn Muijsers	0.06 s	Java	2017-05-01 12:05:17
2	Cristian Torrusio	0.07 s	Java	2012-09-21 22:12:44
3	Robin Andersson	0.07 s	Java	2013-09-30 19:48:03
4	Patrik Andersson	0.07 s	Java	2013-10-01 17:35:11
5	Hidden user	0.07 s	Java	2013-10-10 08:17:20
6	Rasmus Eriksson	0.07 s	Java	2013-10-17 00:08:42
7	Micah Stairs	0.07 s	Java	2016-03-31 02:24:32
8	Mårten Hakkestad	0.07 s	Java	2017-10-18 15:25:37
9	Henrik Wallenäs	0.07 s	Java	2017-10-20 13:35:05
10	Carl Magnus Bruhner	0.07 s	Java	2018-10-26 00:45:17

#	User	Runtime	Language	Date
1	Peter Kedemo	0.42 s	JavaScript (Node.js)	2019-12-30 23:34:55

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-10-21 01:39:30
2	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-09-25 16:14:21

#	User	Runtime	Language	Date
1	Benjamin Laurence Erickson	0.27 s	Kotlin	2022-11-08 19:08:31

#	User	Runtime	Language	Date
1	Henrik Adolfsson	0.03 s	Python 2	2014-09-27 13:33:18
2	Linus Kortesalmi	0.03 s	Python 2	2014-09-27 15:43:07
3	Måns Gezelius	0.03 s	Python 2	2014-10-05 20:23:27
4	Oskar Haarklou Veileborg	0.03 s	Python 2	2015-12-19 20:52:50
5	Jesper Öqvist	0.03 s	Python 2	2018-11-04 14:27:10

#	User	Runtime	Language	Date
1	Tomas Öhberg	0.02 s	Python 3	2014-10-01 23:42:21
2	Jesper Wrang	0.02 s	Python 3	2016-09-12 16:21:54
3	Robin Ellgren	0.02 s	Python 3	2016-09-22 16:33:17
4	Ram Basnet	0.02 s	Python 3	2017-12-04 05:46:17
5	Cian Ruane	0.02 s	Python 3	2018-05-03 17:48:26
6	David Trettin	0.02 s	Python 3	2018-06-14 21:40:01
7	Gal Zakrajsek	0.02 s	Python 3	2018-08-28 01:04:17
8	Johan Wind	0.02 s	Python 3	2018-09-29 15:05:04
9	Noah Hunt-Isaak	0.02 s	Python 3	2019-03-11 20:21:19
10	Damjan Polugic	0.02 s	Python 3	2019-05-10 21:03:29

#	User	Runtime	Language	Date
1	Thomas Feld	0.07 s	Ruby	2025-09-02 22:30:55

#	User	Runtime	Language	Date
1	Pahlevi Fikri Auliya	0.00 s	Rust	2020-10-18 17:26:44
2	Bas Dirks	0.00 s	Rust	2022-02-15 16:58:00

#	User	Length	Language	Date
1	butl pro	2242	C	2018-08-28 00:55:18
2	Harrison Shen	2294	C	2020-01-05 22:32:04

#	User	Length	Language	Date
1	Markus Mathiasen	1709	C++	2021-08-11 15:01:15
2	Hidden user	2121	C++	2019-05-20 11:18:07
3	Hyunjun Lee	2291	C++	2022-11-12 03:41:50
4	Neev Kataria	2618	C++	2023-10-29 12:31:20
5	Dmitry Lyubshin	2707	C++	2018-08-17 19:02:43
6	Atli Fannar Franklín	2710	C++	2024-03-29 23:27:54
7	Emil Segerbäck	2737	C++	2015-09-10 17:13:17
8	Kalle Johansson	2944	C++	2018-12-07 17:22:54
9	Bjarki Ágúst Guðmundsson	3059	C++	2019-06-15 04:24:06
10	Chin Zhen Jie	3100	C++	2025-12-11 10:19:19

#	User	Length	Language	Date
1	Norbert Voelker	3166	Go	2022-05-28 00:33:40

#	User	Length	Language	Date
1	Steinar Simonnes	2505	Haskell	2025-08-01 10:18:51
2	Hidden user	3138	Haskell	2023-10-14 11:52:33
3	Antony Lee	3369	Haskell	2019-07-01 13:03:15
4	Brent Yorgey	4069	Haskell	2018-08-25 20:26:49

#	User	Length	Language	Date
1	Doug Goodman	2033	Java	2017-12-06 23:45:41
2	Erik Reimers	2578	Java	2013-09-22 22:52:54
3	Albin Bergvall	2958	Java	2017-10-30 20:03:42
4	Jasper Lee	3203	Java	2019-06-06 23:28:21
5	Simon Eriksson	3615	Java	2013-10-12 15:32:48
6	Markus Wetterberg	3674	Java	2018-10-26 17:48:18
7	Fredrik Gerdin Börjesson	3742	Java	2017-10-16 23:13:52
8	Christoffer Nahdin	3754	Java	2017-10-03 23:06:18
9	Lucas Wood	3764	Java	2017-04-20 08:00:03
10	Dylan Smith	3776	Java	2020-10-18 23:47:16

#	User	Length	Language	Date
1	Peter Kedemo	2446	JavaScript (Node.js)	2019-12-30 23:34:55

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	1077	JavaScript (SpiderMonkey)	2023-09-25 16:15:03
2	Bjørn Chr. Soltvedt	1593	JavaScript (SpiderMonkey)	2016-10-21 01:39:30

#	User	Length	Language	Date
1	Benjamin Laurence Erickson	2442	Kotlin	2022-11-08 19:08:31

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	1296	Python 2	2015-12-19 20:52:50
2	Henrik Adolfsson	1788	Python 2	2014-09-27 13:33:18
3	Jesper Öqvist	1808	Python 2	2018-11-04 14:27:10
4	Måns Gezelius	2347	Python 2	2014-10-05 20:23:27
5	Linus Kortesalmi	2938	Python 2	2014-09-27 15:43:07

#	User	Length	Language	Date
1	Teikn Smith	742	Python 3	2024-07-04 23:57:24
2	Nicholas Russell Saerang	1069	Python 3	2023-09-30 22:40:48
3	Jason Clarke	1338	Python 3	2024-04-08 23:01:00
4	Johan Wind	1389	Python 3	2018-09-29 15:05:04
5	Bjørn Dons	1490	Python 3	2020-03-31 20:08:41
6	Hidden user	1630	Python 3	2022-10-26 12:50:48
7	Hidden user	1703	Python 3	2021-11-20 22:05:56
8	Daryll Ko	1841	Python 3	2022-01-18 18:35:50
9	Ainun Najib	1998	Python 3	2020-08-25 03:00:57
10	Ryan Tan	2019	Python 3	2022-12-02 16:54:53

#	User	Length	Language	Date
1	Thomas Feld	248	Ruby	2025-09-02 23:03:09

#	User	Length	Language	Date
1	Bas Dirks	3388	Rust	2022-02-15 16:58:00
2	Pahlevi Fikri Auliya	6321	Rust	2020-10-18 17:26:44

Solution running time distribution