Problem D
Map Colouring — Problem Statistics

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Submissions	2012
Accepted submissions	587
Submission ratio	29.17%
Authors	455
Full solves [?]	376
Full solve Ratio	82.64%

#	User	Runtime	Language	Date
1	Svein Høgemo	0.00 s	C	2018-04-22 14:39:54
2	Mirel Cosulschi	0.00 s	C	2023-01-05 23:24:12
3	Florian ten Napel	0.02 s	C	2025-03-10 12:12:43
4	Ivan Petrov	2.10 s	C	2019-07-22 13:25:40

#	User	Runtime	Language	Date
1	Fredrik Absalonsen	0.12 s	C#	2018-04-21 13:44:23

#	User	Runtime	Language	Date
1	Magnus Øian	0.06 s	Java	2018-04-20 17:06:08
2	Chris Wu	0.07 s	Java	2016-03-01 07:06:51
3	Micah Stairs	0.07 s	Java	2016-09-20 22:01:13
4	Olav Røthe Bakken	0.07 s	Java	2018-03-14 14:48:30
5	Daniel Notland	0.07 s	Java	2018-04-04 00:17:28
6	André Dyrstad	0.07 s	Java	2018-04-14 13:18:08
7	Sindre Sørensen	0.07 s	Java	2018-04-19 13:46:29
8	Sindre Stokkenes	0.07 s	Java	2018-04-21 22:13:25
9	Kaja Dey	0.08 s	Java	2018-03-20 22:54:25
10	Joakim Kårstad Tran	0.08 s	Java	2018-03-27 15:14:38

#	User	Runtime	Language	Date
1	Ankit Agrawal	2.35 s	JavaScript (Node.js)	2022-10-02 11:47:15

#	User	Runtime	Language	Date
1	Phường Lên	0.16 s	Kotlin	2020-07-23 23:48:49
2	Jonas Hielscher	0.19 s	Kotlin	2018-04-20 10:12:07
3	Benjamin Ye	0.23 s	Kotlin	2023-03-02 01:30:19

#	User	Runtime	Language	Date
1	Ciara Godwin	0.06 s	Python 2	2018-04-24 16:02:48
2	Lars Åström	0.06 s	Python 2	2019-05-13 21:42:38
3	Gunvor Lemvik	0.07 s	Python 2	2018-03-27 15:27:32
4	Godmar Back	0.09 s	Python 2	2016-03-01 04:43:15
5	Andreas Björklund	0.32 s	Python 2	2020-08-29 15:49:53

#	User	Runtime	Language	Date
1	Arjan Cornelissen	0.02 s	Python 3	2019-10-15 20:54:48
2	Alex Loiko	0.02 s	Python 3	2019-11-28 14:25:24
3	Morten Movik	0.03 s	Python 3	2018-04-18 11:09:15
4	Petter Andre Dahl Elvevoll	0.03 s	Python 3	2018-04-21 16:32:30
5	Ciara Godwin	0.03 s	Python 3	2018-04-24 16:03:36
6	Jeffrey Tan	0.03 s	Python 3	2019-09-06 22:19:52
7	Bjørn Dons	0.03 s	Python 3	2019-09-09 21:19:41
8	Tommy Odland	0.04 s	Python 3	2018-03-25 12:19:26
9	Gunvor Lemvik	0.04 s	Python 3	2018-03-27 15:41:41
10	Noah Ó Donnaile	0.04 s	Python 3	2018-08-14 11:18:46

#	User	Runtime	Language	Date
1	Zohar Malamant	0.21 s	Ruby	2018-04-19 23:04:27

#	User	Runtime	Language	Date
1	Justin Chang	0.00 s	Rust	2023-03-05 09:49:09
2	Justin Nguyen Vo	0.00 s	Rust	2023-03-06 21:54:41
3	Hidden user	0.00 s	Rust	2025-03-19 19:15:42
4	Sebastian Refsnes	0.00 s	Rust	2025-03-23 12:33:44
5	Jan Inge Sande	0.00 s	Rust	2025-03-23 14:29:48
6	Ole Magnus	0.00 s	Rust	2025-03-23 19:43:24
7	Yoeri Otten	0.09 s	Rust	2022-03-24 03:20:47

#	User	Length	Language	Date
1	Ivan Petrov	1124	C	2019-07-22 13:25:40
2	Florian ten Napel	1712	C	2025-03-10 12:12:43
3	Mirel Cosulschi	1762	C	2023-01-05 23:24:12
4	Svein Høgemo	3503	C	2018-04-22 14:39:54

#	User	Length	Language	Date
1	Fredrik Absalonsen	3352	C#	2018-04-21 13:44:23

#	User	Length	Language	Date
1	Josenildo Silva	717	C++	2018-08-10 23:27:19
2	Zane Yu	814	C++	2019-02-02 03:20:52
3	Jiang Yue	860	C++	2019-02-25 04:59:01
4	Joel Niemelä	861	C++	2022-01-19 02:53:16
5	劉宗翰	864	C++	2020-09-26 07:35:02
6	Lawry Sorenson	876	C++	2025-10-27 23:51:46
7	Xiang Li	888	C++	2023-10-02 01:42:56
8	Ciprian Stanciu	953	C++	2020-11-28 12:39:15
9	Birk Tjelmeland	964	C++	2018-04-18 15:06:12
10	Zhili (Jerry) Pan	964	C++	2018-06-06 22:09:29

#	User	Length	Language	Date
1	Duncan Page	1144	Java	2020-02-10 23:59:30
2	Doug Goodman	1146	Java	2018-02-13 21:21:56
3	Micah Stairs	1518	Java	2016-09-20 22:01:13
4	Erlend Raa Vågset	1598	Java	2018-04-21 15:13:19
5	Måns Magnusson	1620	Java	2016-03-30 00:19:13
6	Man Ting Wong	1929	Java	2018-02-20 21:02:43
7	Martijn Muijsers	1961	Java	2017-03-25 00:47:35
8	Olav Røthe Bakken	2061	Java	2018-03-14 14:48:30
9	Hidden user	2084	Java	2018-11-17 04:02:17
10	Jess DeJong	2124	Java	2019-08-14 21:29:28

#	User	Length	Language	Date
1	Ankit Agrawal	2133	JavaScript (Node.js)	2022-10-02 11:47:15

#	User	Length	Language	Date
1	Benjamin Ye	896	Kotlin	2023-03-02 01:30:19
2	Jonas Hielscher	1821	Kotlin	2018-04-20 10:12:07
3	Phường Lên	2197	Kotlin	2020-07-23 23:48:49

#	User	Length	Language	Date
1	Andreas Björklund	829	Python 2	2020-08-29 15:49:53
2	Ciara Godwin	837	Python 2	2018-04-24 16:02:48
3	Godmar Back	1196	Python 2	2016-03-01 04:43:15
4	Lars Åström	2107	Python 2	2019-05-13 21:42:38
5	Gunvor Lemvik	3436	Python 2	2018-03-27 15:40:20

#	User	Length	Language	Date
1	Benjamin Ye	370	Python 3	2023-03-02 02:00:04
2	Ole Vik Lysne	628	Python 3	2025-03-04 15:44:59
3	Christoffer Sommerlund	644	Python 3	2021-03-29 16:43:28
4	Bartek Gniewosz	700	Python 3	2018-11-13 18:28:26
5	Brian Jensvoll-Jørgensen	739	Python 3	2025-03-06 20:13:30
6	Kadin Matotek	744	Python 3	2025-05-18 21:02:58
7	Anshuman Dash	755	Python 3	2023-03-01 09:17:56
8	Iman Khodadi	758	Python 3	2024-08-17 08:28:55
9	Tai Tze Kin	763	Python 3	2026-03-16 19:18:05
10	Nicholas Russell Saerang	789	Python 3	2024-03-01 08:26:29

#	User	Length	Language	Date
1	Zohar Malamant	1313	Ruby	2018-04-19 23:04:27

#	User	Length	Language	Date
1	Justin Nguyen Vo	1496	Rust	2023-03-06 21:54:41
2	Sebastian Refsnes	1623	Rust	2025-03-23 12:33:44
3	Hidden user	1784	Rust	2025-03-19 19:18:15
4	Justin Chang	2060	Rust	2023-03-05 09:49:09
5	Ole Magnus	2065	Rust	2025-03-23 19:43:24
6	Jan Inge Sande	2197	Rust	2025-03-23 14:29:48
7	Yoeri Otten	4211	Rust	2022-03-24 03:20:26

Solution running time distribution