Problem I
Forest Fire — Problem Statistics

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Submissions	482
Accepted submissions	449
Submission ratio	93.15%
Authors	111
Full solves [?]	17
Full solve Ratio	15.32%

#	User	Score	Language	Date
1	Älăm Äsrǿrul	0	C	2023-02-03 09:40:42

#	User	Score	Language	Date
1	Loke Gustafsson	24	C#	2019-01-18 14:09:57
2	Simon Hultsborn	0	C#	2019-01-18 12:49:12
3	Johan Larsson	0	C#	2019-01-18 13:24:27
4	Markus Swift	0	C#	2019-01-18 14:04:02
5	Jens Christian Dalgaard	0	C#	2024-05-05 23:27:05

#	User	Score	Language	Date
1	Mathias	0	Common Lisp	2024-03-27 17:21:14

#	User	Score	Language	Date
1	Mattias Gustafsson	24	Java	2021-03-31 13:42:30
2	Nils Olsson	19	Java	2021-02-02 19:20:37
3	Sven Rönnbäck	19	Java	2022-11-27 12:45:38
4	Rasmus Winzell	5	Java	2019-01-18 14:09:49
5	Addison Bostian	5	Java	2023-02-23 22:40:56
6	Sander Bush Krogh	0	Java	2021-03-12 18:33:45
7	Alice Ryhl	0	Java	2021-03-12 18:58:16
8	Jonas Hedin	0	Java	2021-12-10 16:20:16

#	User	Score	Language	Date
1	Carl Sundvall	0	JavaScript (Node.js)	2019-01-18 13:48:25

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	0	JavaScript (SpiderMonkey)	2021-01-01 15:07:54

#	User	Score	Language	Date
1	Timothy Gaede	56	Julia	2024-07-29 08:09:59

#	User	Score	Language	Date
1	Renate	0	PHP	2026-01-27 01:47:36

#	User	Score	Language	Date
1	Julia Persson	100	Python 2	2019-01-28 01:30:41
2	Andreas Björklund	100	Python 2	2021-03-22 22:29:48
3	Jonatan Nilsson	51	Python 2	2019-01-19 00:22:21
4	Björn Martinsson	24	Python 2	2019-01-26 15:43:44
5	Johan Lyts	24	Python 2	2020-11-27 15:09:21

#	User	Score	Language	Date
1	Julia Persson	71	Python 3	2019-01-27 20:22:08
2	Jiaming Kong	40	Python 3	2025-08-06 19:49:56
3	Ivar Källström	24	Python 3	2019-01-18 13:17:17
4	David Engström	24	Python 3	2019-01-19 12:06:41
5	Christian Mattsson	24	Python 3	2022-09-02 15:40:42
6	David Zacek	24	Python 3	2023-06-10 22:45:23
7	András Biczó	24	Python 3	2025-12-09 14:42:49
8	Hidden user	24	Python 3	2026-02-15 11:58:52
9	Eric Leow Yu Quan	19	Python 3	2021-07-25 15:22:33
10	Mikael Fiala-Lundström	19	Python 3	2023-08-02 19:24:39

#	User	Score	Language	Date
1	Mathias Magnusson	14	Rust	2019-01-18 12:13:43
2	Bas Dirks	9	Rust	2022-01-10 22:36:37
3	Mathias	9	Rust	2024-03-27 20:47:11

#	User	Runtime	Language	Date
1	Jeremy Lim	0.05 s	C++	2025-10-22 23:56:34
2	Lucian Bicsi	0.06 s	C++	2021-03-14 19:01:56
3	Paul Wild	0.13 s	C++	2023-03-04 02:05:08
4	Carl Westerlund	0.22 s	C++	2019-01-30 14:19:05
5	Mattias Akke	0.32 s	C++	2019-01-29 17:42:34
6	Benjamin Qi	0.35 s	C++	2019-02-02 04:15:43
7	Mateusz Drwal	0.38 s	C++	2019-02-01 23:02:08
8	Filip Björnåsen	0.52 s	C++	2019-01-25 16:04:14
9	Simon Lindholm	0.55 s	C++	2019-01-17 21:32:20
10	Gustav Kalander	0.55 s	C++	2019-01-19 22:50:04

#	User	Runtime	Language	Date
1	Andreas Björklund	2.03 s	Python 2	2021-03-22 22:29:48
2	Julia Persson	2.99 s	Python 2	2019-01-28 01:30:41

#	User	Length	Language	Date
1	Paul Wild	3148	C++	2023-03-04 02:06:55
2	Addison Bostian	3663	C++	2023-02-24 00:03:02
3	Simon Lindholm	3665	C++	2019-01-17 21:32:20
4	Fredrik Ekholm	3964	C++	2019-01-26 20:39:18
5	Hugo Eberhard	4291	C++	2019-01-30 21:59:29
6	Lucian Bicsi	4646	C++	2021-03-14 19:01:56
7	Jeremy Lim	4688	C++	2025-10-23 23:14:22
8	Gustav Kalander	4733	C++	2022-08-11 15:54:19
9	Joshua Andersson	5295	C++	2024-11-07 04:45:52
10	Filip Björnåsen	6149	C++	2019-01-25 16:04:14

#	User	Length	Language	Date
1	Andreas Björklund	3072	Python 2	2021-03-22 22:29:48
2	Julia Persson	12226	Python 2	2019-01-28 01:30:41

Solution running time distribution