Problem D
The King of the North — Problem Statistics

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Submissions	3300
Accepted submissions	960
Submission ratio	29.09%
Authors	712
Full solves [?]	580
Full solve Ratio	81.46%

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	C	2026-03-21 10:54:10
2	Ivan Petrov	0.05 s	C	2019-09-18 08:23:24
3	Mirel Cosulschi	0.11 s	C	2023-01-12 16:00:59
4	Alexander Bilde Pedersen	0.15 s	C	2023-03-10 16:51:03
5	Yucheng Niu	0.16 s	C	2019-04-10 02:06:06
6	Raymond Yang	0.17 s	C	2019-04-10 01:40:56
7	Jacob Gummesson Atroshi	0.17 s	C	2019-06-02 18:40:49
8	Svein Høgemo	0.23 s	C	2018-05-27 21:29:36

#	User	Runtime	Language	Date
1	Hidden user	0.09 s	C#	2026-03-21 11:23:36
2	Mark Lekkerkerker	0.42 s	C#	2018-05-23 15:13:24
3	Dick Appel	0.42 s	C#	2018-05-29 10:17:23
4	Fredrik Baldhagen	2.90 s	C#	2024-11-13 15:02:37

#	User	Runtime	Language	Date
1	Tiancheng Jin	0.02 s	C++	2017-10-15 21:14:29
2	Xingyu Zhou	0.02 s	C++	2018-11-14 03:44:00
3	Hidden user	0.02 s	C++	2026-03-21 10:45:13
4	Johan Sannemo	0.04 s	C++	2013-09-19 19:24:02
5	Paul Jungeblut	0.04 s	C++	2016-02-23 10:51:48
6	Michael Zündorf	0.04 s	C++	2019-09-09 00:32:02
7	Constantijn Dekker	0.04 s	C++	2021-03-22 11:54:21
8	Hubert Yang	0.04 s	C++	2022-02-05 07:36:07
9	Steven Halim	0.05 s	C++	2016-02-17 07:19:31
10	Dmitry Lyubshin	0.05 s	C++	2018-07-31 10:49:00

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Dart	2026-03-21 11:14:39
2	Darren Potts	1.16 s	Dart	2024-08-18 06:44:28

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Go	2026-03-21 11:16:06
2	Ilhame Qaflanova	0.63 s	Go	2025-01-23 19:44:13

#	User	Runtime	Language	Date
1	Hidden user	0.07 s	Haskell	2026-03-21 11:29:15

#	User	Runtime	Language	Date
1	Hidden user	0.23 s	Java	2026-03-21 11:21:06
2	Kevin Lim Yong Shen	0.39 s	Java	2022-03-07 08:22:30
3	Samuel Klingström	0.49 s	Java	2017-08-15 20:47:07
4	Nick Wu	0.50 s	Java	2016-08-05 10:41:36
5	Suhas T. Nagar	0.52 s	Java	2022-11-15 06:24:47
6	Micah Stairs	0.53 s	Java	2016-12-29 21:51:44
7	William Fiset	0.55 s	Java	2018-07-04 18:03:52
8	Noah Goldsmid	0.59 s	Java	2016-11-14 13:43:14
9	Hidden user	0.60 s	Java	2018-12-24 18:31:50
10	Finn Lidbetter	0.62 s	Java	2017-08-26 19:14:21

#	User	Runtime	Language	Date
1	Hidden user	0.11 s	JavaScript (Node.js)	2026-03-21 11:20:09

#	User	Runtime	Language	Date
1	Hidden user	0.09 s	JavaScript (SpiderMonkey)	2026-03-21 11:18:55
2	Christian Pilegaard Cederquist	3.67 s	JavaScript (SpiderMonkey)	2023-11-13 16:55:32

#	User	Runtime	Language	Date
1	Hidden user	0.45 s	Kotlin	2026-03-21 11:22:15
2	Phường Lên	2.73 s	Kotlin	2020-05-26 08:06:21
3	Ali Amid	3.60 s	Kotlin	2025-04-01 15:26:50

#	User	Runtime	Language	Date
1	Hidden user	0.27 s	Lua	2026-03-21 11:25:01
2	Caleb Austin	2.90 s	Lua	2024-11-17 05:41:51

#	User	Runtime	Language	Date
1	Hidden user	0.20 s	Python 2	2026-03-21 11:02:03
2	Oskar Larsson	0.37 s	Python 2	2019-06-01 18:41:34
3	Måns Magnusson	0.71 s	Python 2	2018-06-26 18:52:39
4	Maj Stenmark	0.81 s	Python 2	2019-09-27 19:58:28
5	Andreas Björklund	1.08 s	Python 2	2019-06-02 14:58:55
6	Gunvor Lemvik	3.79 s	Python 2	2018-04-29 15:36:55

#	User	Runtime	Language	Date
1	Hidden user	0.16 s	Python 3	2026-03-21 10:35:36
2	Maarten Sebregts	0.29 s	Python 3	2018-05-27 18:50:56
3	Sonny Chan	0.32 s	Python 3	2020-07-15 21:58:45
4	Kenny Applegate	0.50 s	Python 3	2026-01-29 23:05:23
5	Hidden user	0.52 s	Python 3	2024-04-14 18:35:03
6	Ryan Farrell	0.53 s	Python 3	2024-09-27 20:28:37
7	Christian Lebeda	0.58 s	Python 3	2021-03-21 15:29:10
8	Alexander Schiller	0.58 s	Python 3	2024-11-12 14:54:30
9	Andrew Leach	0.59 s	Python 3	2024-04-13 20:18:52
10	Hidden user	0.60 s	Python 3	2023-10-10 19:09:33

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Rust	2026-03-21 10:58:55
2	Benjamin Juul Jensen	0.60 s	Rust	2025-06-11 13:43:14
3	Christofer Nolander	1.41 s	Rust	2019-02-10 08:48:51

#	User	Runtime	Language	Date
1	Hidden user	0.11 s	TypeScript	2026-03-21 11:17:11

#	User	Length	Language	Date
1	Ivan Petrov	2148	C	2019-09-18 08:23:24
2	Raymond Yang	2344	C	2019-04-10 01:40:56
3	Yucheng Niu	2346	C	2019-04-10 02:06:06
4	Jacob Gummesson Atroshi	2537	C	2019-06-02 18:42:22
5	Mirel Cosulschi	3449	C	2023-01-12 16:00:59
6	Hidden user	4230	C	2026-03-21 10:54:10
7	Svein Høgemo	4393	C	2018-05-27 21:29:36
8	Alexander Bilde Pedersen	7075	C	2023-03-08 21:24:09

#	User	Length	Language	Date
1	Fredrik Baldhagen	4741	C#	2024-11-13 15:02:37
2	Hidden user	5201	C#	2026-03-21 11:23:36
3	Dick Appel	17031	C#	2018-05-29 10:17:23
4	Mark Lekkerkerker	17514	C#	2018-05-23 15:13:24

#	User	Length	Language	Date
1	Josenildo Silva	1407	C++	2018-08-17 16:30:18
2	Mario Luigi	1642	C++	2024-04-14 21:43:41
3	Shibbir Ahmed	1652	C++	2018-12-11 20:02:15
4	Hidden user	1687	C++	2024-04-22 00:53:11
5	Steven Halim	1747	C++	2016-02-17 07:19:31
6	How Si Wei	1760	C++	2016-03-06 15:09:53
7	Hidden user	1763	C++	2015-11-16 07:45:12
8	Ravi Chandak	1774	C++	2016-03-08 09:26:02
9	Victor Lecomte	1802	C++	2017-03-14 14:38:15
10	Donald Dong	1824	C++	2019-05-15 18:34:51

#	User	Length	Language	Date
1	Hidden user	4344	Dart	2026-03-21 11:13:43
2	Darren Potts	4653	Dart	2024-08-18 06:44:28

#	User	Length	Language	Date
1	Ilhame Qaflanova	2406	Go	2025-01-23 19:44:13
2	Hidden user	3867	Go	2026-03-21 11:16:06

#	User	Length	Language	Date
1	Hidden user	6697	Haskell	2026-03-21 11:29:15

#	User	Length	Language	Date
1	Shibbir Ahmed	2786	Java	2018-12-12 03:02:50
2	Doug Goodman	2848	Java	2018-05-31 20:37:04
3	Noah Goldsmid	3066	Java	2016-11-10 19:24:44
4	Hidden user	3405	Java	2019-03-20 21:37:39
5	Maximiliano Pombo	3460	Java	2024-04-15 02:47:04
6	Finn Lidbetter	3583	Java	2017-08-26 19:14:21
7	Hidden user	3619	Java	2022-05-01 07:31:59
8	Darrin Wiley	4029	Java	2017-09-19 20:05:52
9	Csaba Szülek	4045	Java	2020-02-25 22:33:23
10	Jiru Xu	4055	Java	2017-10-16 04:24:30

#	User	Length	Language	Date
1	Hidden user	5432	JavaScript (Node.js)	2026-03-21 11:20:09

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	3996	JavaScript (SpiderMonkey)	2023-11-13 16:55:32
2	Hidden user	5214	JavaScript (SpiderMonkey)	2026-03-21 11:18:55

#	User	Length	Language	Date
1	Ali Amid	3419	Kotlin	2025-04-01 15:26:50
2	Phường Lên	3840	Kotlin	2020-05-26 08:06:21
3	Hidden user	4231	Kotlin	2026-03-21 11:22:15

#	User	Length	Language	Date
1	Caleb Austin	3750	Lua	2024-11-17 05:41:51
2	Hidden user	4382	Lua	2026-03-21 11:25:01

#	User	Length	Language	Date
1	Oskar Larsson	1570	Python 2	2019-06-01 18:41:34
2	Måns Magnusson	1624	Python 2	2018-06-26 18:52:39
3	Andreas Björklund	1757	Python 2	2019-06-02 14:58:55
4	Maj Stenmark	2184	Python 2	2018-06-25 18:10:24
5	Hidden user	6695	Python 2	2026-03-21 11:04:01
6	Gunvor Lemvik	7074	Python 2	2018-04-29 15:48:38

#	User	Length	Language	Date
1	Nicholas Russell Saerang	1647	Python 3	2023-07-07 03:45:56
2	Andrew Leach	2036	Python 3	2024-04-13 20:18:52
3	Sebastian Cloos Hylander	2162	Python 3	2024-03-14 22:18:16
4	Håkon Kjelseth	2165	Python 3	2021-01-30 19:34:30
5	Hidden user	2166	Python 3	2024-04-14 18:35:03
6	Ole Vik Lysne	2204	Python 3	2025-03-27 11:30:52
7	Emil Rapp	2205	Python 3	2025-08-02 18:33:24
8	Christoffer Sommerlund	2213	Python 3	2022-03-15 16:19:22
9	Bjarke Brodin	2315	Python 3	2021-05-15 18:49:33
10	Magnus Sverdrup	2346	Python 3	2023-03-14 12:12:05

#	User	Length	Language	Date
1	Benjamin Juul Jensen	5042	Rust	2025-06-11 13:43:14
2	Hidden user	5813	Rust	2026-03-21 10:58:55
3	Christofer Nolander	6142	Rust	2019-02-10 08:48:51

#	User	Length	Language	Date
1	Hidden user	5274	TypeScript	2026-03-21 11:17:11

Solution running time distribution