Problem AB
Crusaders of the Lost Mark — Problem Statistics

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Submissions	1639
Accepted submissions	223
Submission ratio	13.61%
Authors	135
Full solves [?]	90
Full solve Ratio	66.67%

#	User	Runtime	Language	Date
1	Robin Christopher Yu	0.01 s	C++	2019-03-29 07:25:04
2	Hua Jun	0.01 s	C++	2019-04-01 12:05:15
3	Jonathan Irvin Gunawan	0.01 s	C++	2019-04-01 12:10:17
4	Xing Yang Shen	0.01 s	C++	2019-04-01 12:38:07
5	Jamie Lim Jia Sin	0.01 s	C++	2019-04-01 14:55:17
6	Minh Nguyen	0.01 s	C++	2019-04-01 15:20:48
7	Jay Lim	0.01 s	C++	2019-04-01 15:24:07
8	Rahul Rajesh	0.01 s	C++	2019-04-02 05:18:41
9	Giang Đào	0.01 s	C++	2019-04-02 11:06:42
10	Bernard Teo	0.01 s	C++	2019-04-02 11:53:35

#	User	Runtime	Language	Date
1	Bjørn Dons	0.17 s	Java	2023-01-23 21:43:24
2	Kevin Lim Yong Shen	0.18 s	Java	2022-02-27 11:02:18
3	Taras Romanyuk	0.18 s	Java	2025-02-02 19:00:15
4	Eivind Skrede	0.19 s	Java	2021-02-08 20:39:47
5	Simen Carstensen	0.19 s	Java	2021-02-09 17:03:31
6	Doug Goodman	0.27 s	Java	2020-05-13 15:54:30
7	Brigt Arve Toppe Håvardstun	0.32 s	Java	2021-02-04 22:04:07
8	Steven Halim	0.33 s	Java	2019-04-26 10:59:39

#	User	Runtime	Language	Date
1	Morten Bergmann	0.34 s	Kotlin	2021-02-10 13:57:03

#	User	Runtime	Language	Date
1	Alfredo Beaumont	0.01 s	Odin	2024-01-28 22:14:19

#	User	Runtime	Language	Date
1	Andreas Björklund	0.05 s	Python 2	2019-10-21 17:25:47
2	Hidden user	0.08 s	Python 2	2019-04-14 16:36:54

#	User	Runtime	Language	Date
1	Henry Stoldt	0.03 s	Python 3	2019-10-10 10:22:24
2	Ole Vik Lysne	0.07 s	Python 3	2024-09-17 22:08:14
3	Simen Sørensen	0.08 s	Python 3	2025-06-17 02:31:29
4	Caleb Dastrup	0.09 s	Python 3	2024-11-26 08:12:05
5	Pål Grønås Drange	0.10 s	Python 3	2021-02-25 17:46:32
6	Lawry Sorenson	0.11 s	Python 3	2025-03-27 18:36:34
7	Hidden user	0.12 s	Python 3	2021-02-17 12:45:40
8	Joakim Sunde	0.13 s	Python 3	2021-02-06 11:16:20
9	Hidden user	0.13 s	Python 3	2021-02-26 20:04:37
10	David Engström	0.13 s	Python 3	2021-11-20 15:04:49

#	User	Runtime	Language	Date
1	Thomas Feld	0.08 s	Ruby	2023-11-03 13:49:21

#	User	Runtime	Language	Date
1	Eric Pinter	0.01 s	Rust	2021-05-18 01:58:05
2	Ole Vik Lysne	0.01 s	Rust	2024-09-18 13:42:04

#	User	Length	Language	Date
1	Raphael Dylan Dalida	701	C++	2019-05-24 10:55:12
2	Yeung Man Tsung	705	C++	2023-01-05 11:31:50
3	Marc Phua	806	C++	2020-02-27 16:05:38
4	Hidden user	835	C++	2020-04-09 07:22:08
5	ณัฐวุฒิ เจนศักดิ์ดา	839	C++	2024-02-11 15:20:43
6	พุฒิเศรษฐ์ him him him	869	C++	2025-04-10 10:29:29
7	Joakim Blikstad	871	C++	2022-02-16 13:49:17
8	Jeremy Lim	925	C++	2024-05-30 08:19:35
9	Elias Lolck	952	C++	2023-04-15 15:31:34
10	Bernard Teo	970	C++	2019-04-02 11:53:35

#	User	Length	Language	Date
1	Steven Halim	1384	Java	2019-04-26 10:59:39
2	Doug Goodman	2342	Java	2020-05-13 15:54:30
3	Kevin Lim Yong Shen	2458	Java	2022-02-27 10:37:43
4	Taras Romanyuk	3335	Java	2025-02-02 19:00:15
5	Simen Carstensen	3916	Java	2021-02-09 17:03:31
6	Eivind Skrede	4437	Java	2021-02-08 20:39:47
7	Brigt Arve Toppe Håvardstun	5833	Java	2021-02-04 22:04:07
8	Bjørn Dons	6676	Java	2023-01-23 21:43:24

#	User	Length	Language	Date
1	Morten Bergmann	2448	Kotlin	2021-02-10 13:59:48

#	User	Length	Language	Date
1	Alfredo Beaumont	1091	Odin	2024-01-28 22:14:19

#	User	Length	Language	Date
1	Andreas Björklund	627	Python 2	2019-10-21 17:25:47
2	Hidden user	769	Python 2	2019-04-14 16:36:54

#	User	Length	Language	Date
1	Ole Vik Lysne	195	Python 3	2024-09-20 20:05:15
2	Caleb Dastrup	401	Python 3	2025-03-28 20:03:47
3	David Engström	531	Python 3	2021-11-20 15:04:49
4	Pål Grønås Drange	679	Python 3	2021-02-25 18:07:44
5	Hidden user	716	Python 3	2021-02-26 20:04:37
6	Thomas Feld	720	Python 3	2023-11-03 13:35:29
7	Hidden user	729	Python 3	2021-02-17 12:45:40
8	Simen Sørensen	804	Python 3	2025-06-17 02:31:29
9	Isaac Lee	946	Python 3	2020-07-24 15:10:39
10	Lawry Sorenson	958	Python 3	2025-03-27 18:36:34

#	User	Length	Language	Date
1	Thomas Feld	334	Ruby	2023-11-03 13:58:23

#	User	Length	Language	Date
1	Ole Vik Lysne	1285	Rust	2024-09-18 13:42:04
2	Eric Pinter	2797	Rust	2021-05-18 01:58:05

Solution running time distribution