Problem I
Mårten's DFS — Problem Statistics

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Submissions	1276
Accepted submissions	435
Submission ratio	34.09%
Authors	202
Full solves [?]	150
Full solve Ratio	74.26%

#	User	Score	Language	Date
1	Bergur Snorrason	100	C	2022-07-25 16:53:46
2	Mathias Elgaard	100	C	2024-10-02 11:51:04

#	User	Score	Language	Date
1	Trung Do	100	Haskell	2025-01-23 09:08:04
2	Hidden user	62	Haskell	2024-11-30 01:37:34

#	User	Score	Language	Date
1	Doug Goodman	100	Java	2022-07-15 20:44:02
2	Bjørn Dons	100	Java	2023-07-04 10:49:38

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	62	JavaScript (SpiderMonkey)	2023-07-12 18:03:07

#	User	Score	Language	Date
1	Hidden user	100	Rust	2023-06-28 15:02:49
2	Daniel Anker Hermansen	100	Rust	2023-07-27 20:21:44
3	Miguel Roldán Muñoz	100	Rust	2023-08-20 19:07:24
4	Vincent Lagerros	100	Rust	2025-08-08 14:03:43

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.05 s	C	2022-07-25 16:53:46
2	Mathias Elgaard	0.20 s	C	2024-10-02 12:58:20

#	User	Runtime	Language	Date
1	Jonathan Hallström	0.06 s	C++	2023-04-18 11:03:04
2	Cameron Custer	0.10 s	C++	2022-10-22 03:19:06
3	Bùi Việt Dũng	0.10 s	C++	2023-01-27 16:20:47
4	Qianlang Chen	0.10 s	C++	2023-02-22 07:11:41
5	Richard Wang	0.10 s	C++	2023-05-09 02:18:53
6	Nick Wu	0.10 s	C++	2023-06-14 06:35:31
7	Xiaoyang Xu	0.10 s	C++	2025-09-28 08:26:43
8	Nathaniel Mitter	0.10 s	C++	2025-10-11 06:52:57
9	Jeremy Lim	0.11 s	C++	2024-10-08 10:28:56
10	Hidden user	0.11 s	C++	2024-12-30 10:59:39

#	User	Runtime	Language	Date
1	Trung Do	1.09 s	Haskell	2025-01-23 09:10:24

#	User	Runtime	Language	Date
1	Bjørn Dons	0.51 s	Java	2023-07-04 10:49:38
2	Doug Goodman	0.88 s	Java	2022-07-15 20:44:02

#	User	Runtime	Language	Date
1	Ole Vik Lysne	0.22 s	Python 3	2025-01-06 15:05:58
2	Mahika Dawar	0.32 s	Python 3	2025-11-19 05:20:36
3	Vignesh Jayaraman	0.33 s	Python 3	2025-01-05 22:30:27
4	Meghana Chinta	0.33 s	Python 3	2025-11-19 17:54:39
5	Gautham Saravanan	0.34 s	Python 3	2025-11-19 07:14:19
6	Yu Lim	0.35 s	Python 3	2025-11-14 05:30:38
7	Ryan Tan	0.36 s	Python 3	2023-01-27 17:05:34
8	Hidden user	0.36 s	Python 3	2024-11-30 01:15:40
9	Anya Chen	0.36 s	Python 3	2025-11-18 07:30:56
10	Wenzhe Zhou	0.36 s	Python 3	2025-11-19 02:09:27

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.03 s	Rust	2025-08-08 14:03:43
2	Hidden user	0.11 s	Rust	2023-06-28 15:02:49
3	Daniel Anker Hermansen	0.14 s	Rust	2023-07-27 20:21:44
4	Miguel Roldán Muñoz	0.20 s	Rust	2023-08-20 19:15:30

#	User	Length	Language	Date
1	Bergur Snorrason	2814	C	2022-07-25 16:53:46
2	Mathias Elgaard	2867	C	2024-10-02 11:51:04

#	User	Length	Language	Date
1	Hidden user	655	C++	2024-12-22 10:38:28
2	Cameron Custer	777	C++	2022-10-22 03:19:06
3	N41h_Dr3s	824	C++	2024-02-09 17:41:58
4	Dmitry Lyubshin	825	C++	2023-04-14 20:05:34
5	Giovanni Gaio	829	C++	2023-02-09 10:59:45
6	Xiaoyang Xu	848	C++	2025-09-28 08:26:43
7	Alex Waese-Perlman	908	C++	2023-09-18 07:17:57
8	Ezra Furtado-Tiwari	969	C++	2025-09-27 16:40:44
9	hgzxkwh	1000	C++	2022-08-22 10:28:46
10	Bùi Việt Dũng	1051	C++	2023-01-27 16:20:47

#	User	Length	Language	Date
1	Trung Do	3166	Haskell	2025-01-25 19:40:35

#	User	Length	Language	Date
1	Doug Goodman	1896	Java	2022-07-15 20:44:02
2	Bjørn Dons	6811	Java	2023-07-04 10:49:38

#	User	Length	Language	Date
1	Zach Tschetter	514	Python 3	2023-07-31 16:58:38
2	Ole Vik Lysne	514	Python 3	2025-01-06 15:04:09
3	Nicholas Russell Saerang	581	Python 3	2023-07-01 22:00:35
4	Hidden user	592	Python 3	2024-11-30 01:15:40
5	Hrant Hovhannisyan	596	Python 3	2025-12-23 06:39:15
6	Aryan Aneesh	655	Python 3	2025-11-20 01:12:52
7	Harvey Chua	674	Python 3	2023-12-09 16:44:26
8	Jonathan Ho	703	Python 3	2025-11-20 06:19:52
9	Tony Kwan	707	Python 3	2022-07-27 05:26:19
10	Mrinalini Jithendra	734	Python 3	2025-11-20 01:13:22

#	User	Length	Language	Date
1	Hidden user	2263	Rust	2023-06-28 15:02:49
2	Miguel Roldán Muñoz	2285	Rust	2023-08-20 19:07:24
3	Daniel Anker Hermansen	24621	Rust	2023-07-27 20:21:44
4	Vincent Lagerros	68737	Rust	2025-08-08 14:06:29

Solution running time distribution