Problem I
Fire! — Problem Statistics

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Submissions	4262
Accepted submissions	991
Submission ratio	23.25%
Authors	856
Accepted authors	649
Author ratio	75.82%

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	C	2024-10-12 23:19:58
2	Anton Siderud	0.03 s	C	2020-01-11 22:31:53
3	Marcus Blücher	0.03 s	C	2020-01-14 17:43:27
4	Ioannis Br	0.03 s	C	2020-01-17 01:01:19
5	Jesper Öqvist	0.05 s	C	2018-09-16 12:22:04
6	Xiaochi Wang	0.06 s	C	2022-08-02 09:52:33
7	Hidden user	0.09 s	C	2018-12-03 16:53:43
8	Bergur Snorrason	0.51 s	C	2019-02-27 09:06:29

#	User	Runtime	Language	Date
1	Lin Lee	0.01 s	C++	2018-09-10 13:02:35
2	Klas af Geijerstam	0.02 s	C++	2017-09-28 20:29:50
3	Pontus Eriksson	0.02 s	C++	2017-09-28 21:11:33
4	Jakob Botsch Nielsen	0.02 s	C++	2017-10-10 17:20:11
5	Le Heng Chieu	0.02 s	C++	2018-03-04 02:54:27
6	Joris Kerkhoff	0.02 s	C++	2018-11-15 16:54:14
7	Kasper Kristoffersen	0.02 s	C++	2019-01-23 15:22:02
8	Zane Yu	0.02 s	C++	2019-02-03 09:29:39
9	David Trettin	0.02 s	C++	2019-02-22 21:07:25
10	Clement Cheng Le Da	0.02 s	C++	2019-05-03 17:14:48

#	User	Runtime	Language	Date
1	Hidden user	0.43 s	Common Lisp	2019-07-16 18:48:00

#	User	Runtime	Language	Date
1	José Vander Meulen	0.18 s	Java	2018-10-19 21:49:12
2	Liam Keliher	0.19 s	Java	2017-10-03 20:20:38
3	Adeline Duterre	0.19 s	Java	2018-12-19 14:53:33
4	John Isak Fjellvang Villanger	0.23 s	Java	2018-10-16 16:55:23
5	Sven Rönnbäck	0.23 s	Java	2023-11-24 20:57:46
6	Ozturk Ekrem	0.24 s	Java	2018-11-14 11:39:41
7	Allan Stewart	0.25 s	Java	2018-03-07 17:01:53
8	Ismaila Abdoulahi	0.25 s	Java	2018-11-16 19:37:35
9	Erik Tjøswold	0.26 s	Java	2017-10-10 17:42:00
10	Castel Christopher	0.26 s	Java	2018-11-14 21:37:42

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.29 s	JavaScript (Node.js)	2018-06-19 10:26:30
2	José Lucas	0.61 s	JavaScript (Node.js)	2019-11-27 23:23:38

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.22 s	JavaScript (SpiderMonkey)	2018-06-19 10:27:26
2	Christian Cederquist	0.73 s	JavaScript (SpiderMonkey)	2023-08-12 03:11:26

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.08 s	Pascal	2020-01-16 20:32:14

#	User	Runtime	Language	Date
1	Torstein Strømme	0.22 s	Python 2	2017-09-27 18:10:09
2	Lars Åström	0.25 s	Python 2	2018-11-15 20:26:16
3	Jesper Nielsen	0.44 s	Python 2	2017-09-24 15:00:15
4	Max Holmberg	0.45 s	Python 2	2018-11-11 00:25:13
5	Radek Žlebčík	0.56 s	Python 2	2017-12-16 15:05:06
6	Oskar Haarklou Veileborg	0.60 s	Python 2	2017-09-25 14:12:07

#	User	Runtime	Language	Date
1	crapcode	0.26 s	Python 3	2022-05-01 17:31:34
2	Kiran Vengurlekar	0.26 s	Python 3	2025-04-03 04:42:08
3	Kadriye Yildiz	0.30 s	Python 3	2024-08-18 19:54:09
4	Joshua Brody	0.31 s	Python 3	2023-02-21 22:03:45
5	Arya Gupta	0.32 s	Python 3	2023-04-29 20:40:32
6	Sarah Shh	0.32 s	Python 3	2025-03-28 23:07:55
7	Hidden user	0.32 s	Python 3	2025-04-03 23:35:40
8	Hidden user	0.32 s	Python 3	2025-04-05 02:43:32
9	Sonny Chan	0.34 s	Python 3	2020-07-16 06:37:37
10	Zhengfei Li	0.34 s	Python 3	2022-10-30 21:15:34

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.01 s	Rust	2025-06-10 13:59:07
2	Niklas Sandén	0.02 s	Rust	2022-09-08 18:50:14
3	Grant Harrell	0.03 s	Rust	2024-12-06 16:53:58
4	Mckinley Xie	0.03 s	Rust	2025-03-28 22:19:08
5	Eskil Queseth	0.53 s	Rust	2020-09-09 21:18:00

#	User	Runtime	Language	Date
1	Hidden user	0.16 s	Swift	2023-11-30 11:09:54

#	User	Length	Language	Date
1	Xiaochi Wang	1990	C	2022-08-02 09:52:33
2	Hidden user	2170	C	2018-12-03 16:53:43
3	Hidden user	2873	C	2024-10-12 23:19:58
4	Jesper Öqvist	3247	C	2018-09-16 12:22:04
5	Bergur Snorrason	3781	C	2019-02-27 09:06:29
6	Ioannis Br	4452	C	2025-01-26 10:39:25
7	Marcus Blücher	4459	C	2020-01-14 17:43:27
8	Anton Siderud	4540	C	2020-01-11 22:31:53

#	User	Length	Language	Date
1	Hua Jun	967	C++	2020-02-26 15:38:04
2	Dominic Sagen	1233	C++	2023-02-13 21:24:28
3	Luke Videckis	1241	C++	2022-08-06 11:05:05
4	Johan Wind	1267	C++	2018-10-12 00:47:41
5	Luciano Arnaldo Romero Calla	1344	C++	2024-09-13 00:20:03
6	Antonio Carzaniga	1396	C++	2023-05-04 01:51:58
7	Jason Cannon	1405	C++	2019-11-09 19:17:09
8	Jannik Olbrich	1414	C++	2019-01-27 12:05:56
9	Claire Duong	1437	C++	2018-04-13 18:48:11
10	Robert Cummings	1437	C++	2018-06-15 04:21:43

#	User	Length	Language	Date
1	Hidden user	2744	Common Lisp	2019-07-16 18:45:55

#	User	Length	Language	Date
1	Ong Wei Hong	1615	Java	2022-07-28 04:35:42
2	Doug Goodman	1916	Java	2017-11-22 22:44:01
3	Yeung Man Tsung	1929	Java	2022-07-27 09:44:38
4	Ziduo Z	2045	Java	2021-10-23 20:27:43
5	Stela Palii	2127	Java	2018-01-05 10:36:58
6	Joshua Lass	2298	Java	2021-10-27 20:39:26
7	Marc Dominic San Pedro	2367	Java	2024-04-25 04:55:27
8	Frederick Pek	2598	Java	2021-01-19 06:50:43
9	Jeremy Lim	2646	Java	2023-11-21 10:33:48
10	Crystal Goh Ruo Shyan	2662	Java	2024-11-15 14:26:44

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	1545	JavaScript (Node.js)	2018-06-19 10:26:30
2	José Lucas	4509	JavaScript (Node.js)	2019-11-27 23:23:38

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	1330	JavaScript (SpiderMonkey)	2017-09-24 01:50:48
2	Christian Cederquist	2829	JavaScript (SpiderMonkey)	2023-08-12 03:11:26

#	User	Length	Language	Date
1	Ingemar Ragnemalm	3174	Pascal	2020-01-16 20:32:14

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	1042	Python 2	2017-09-25 14:12:07
2	Lars Åström	1186	Python 2	2018-11-15 20:26:16
3	Torstein Strømme	1988	Python 2	2017-09-27 18:10:09
4	Radek Žlebčík	2352	Python 2	2017-12-16 15:05:06
5	Jesper Nielsen	2958	Python 2	2017-09-24 15:00:15
6	Max Holmberg	3008	Python 2	2018-11-11 00:25:13

#	User	Length	Language	Date
1	Clement Oh	763	Python 3	2023-12-05 17:52:53
2	Josh Taylor	845	Python 3	2023-03-09 23:08:52
3	Hidden user	998	Python 3	2023-09-21 03:19:06
4	alexandre dewilde	1056	Python 3	2023-07-16 15:23:24
5	Hidden user	1069	Python 3	2024-03-24 04:07:24
6	Jonathan Denning	1083	Python 3	2024-05-14 17:28:57
7	Laith Bohsali	1228	Python 3	2025-03-28 22:52:46
8	Benjamin Z White	1237	Python 3	2023-08-14 20:17:29
9	Zach Tschetter	1257	Python 3	2023-07-05 20:53:49
10	Sonny Chan	1314	Python 3	2020-07-16 06:37:37

#	User	Length	Language	Date
1	Mckinley Xie	2642	Rust	2025-03-28 22:19:08
2	Eskil Queseth	2717	Rust	2020-09-09 21:18:00
3	Grant Harrell	4848	Rust	2024-12-06 16:53:58
4	Niklas Sandén	20339	Rust	2022-09-08 18:50:14
5	Vincent Lagerros	72545	Rust	2025-06-10 13:59:07

#	User	Length	Language	Date
1	Hidden user	1638	Swift	2023-11-30 11:09:54

Solution running time distribution