Problem I
A Different List Game — Problem Statistics

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Submissions	9195
Accepted submissions	707
Submission ratio	7.69%
Authors	1281
Full solves [?]	272
Full solve Ratio	21.23%

#	User	Runtime	Language	Date
1	Bengt Werstén	0.27 s	C	2017-07-06 21:33:51
2	Ivan Petrov	0.30 s	C	2019-09-16 09:01:43
3	klimisnotmilk	1.69 s	C	2023-05-25 07:54:34

#	User	Runtime	Language	Date
1	Damir Zalyaev	0.01 s	C#	2014-07-23 21:07:56
2	Artem Elkin	0.02 s	C#	2014-07-23 20:10:44
3	Kasper Kabell	0.05 s	C#	2025-11-12 20:57:29
4	Raul Kooter	0.33 s	C#	2016-11-26 15:43:19
5	Anssi Lahtinen	0.44 s	C#	2025-11-27 20:29:25

#	User	Runtime	Language	Date
1	Damir Zalyaev	0.00 s	C++	2014-07-24 13:44:37
2	Ludo Pulles	0.00 s	C++	2017-08-31 17:02:08
3	Kasper Kabell	0.00 s	C++	2025-11-21 21:47:09
4	Kristoffer Hallqvist	0.01 s	C++	2014-05-16 12:00:32
5	Ignacio Castellano Vega	0.01 s	C++	2023-03-18 02:24:28
6	Szymon Łukasz	0.03 s	C++	2014-12-29 17:43:48
7	Minh Nguyen	0.03 s	C++	2020-04-10 11:50:02
8	Joakim Blikstad	0.05 s	C++	2015-11-30 19:40:07
9	Sergey Dulevich	0.06 s	C++	2017-03-25 07:52:14
10	Fredrik Altenstedt	0.07 s	C++	2015-06-28 21:56:29

#	User	Runtime	Language	Date
1	Mitch Price	0.08 s	Go	2017-10-13 08:47:38
2	Kev Burns	0.80 s	Go	2021-11-30 03:46:57

#	User	Runtime	Language	Date
1	David Spies	0.05 s	Haskell	2014-12-20 10:42:56

#	User	Runtime	Language	Date
1	Simon Klein	0.16 s	Java	2013-03-13 13:45:35
2	Henning Koehler	0.18 s	Java	2015-08-20 02:38:18
3	David Brink	0.18 s	Java	2017-03-19 21:32:12
4	Patrik Lilja	0.22 s	Java	2014-11-26 22:30:54
5	speedycatfish	0.23 s	Java	2022-10-07 10:37:09
6	Andrew Polizzotto	0.24 s	Java	2020-07-20 05:38:54
7	Axel Lewenhaupt	0.37 s	Java	2013-04-14 20:27:44
8	Johan Stenberg	0.37 s	Java	2014-05-13 20:14:28
9	Erik Odenman	0.37 s	Java	2015-05-13 00:55:29
10	Nick Wu	0.37 s	Java	2015-11-07 09:37:43

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.14 s	JavaScript (SpiderMonkey)	2023-10-15 10:00:54

#	User	Runtime	Language	Date
1	Andreas Björklund	0.05 s	Python 2	2018-12-05 18:44:23
2	Frej Connolly	0.10 s	Python 2	2014-06-15 23:24:12
3	Hidden user	0.11 s	Python 2	2014-06-13 09:14:09
4	grcd	0.17 s	Python 2	2019-07-11 23:41:43
5	Jesper Öqvist	0.21 s	Python 2	2018-07-13 01:21:35
6	Erik Tjøswold	0.22 s	Python 2	2018-09-09 19:48:14
7	Hidden user	0.32 s	Python 2	2019-11-16 12:11:09
8	Kevin Tang	0.41 s	Python 2	2019-01-29 10:03:53
9	Johannes Agestam	0.42 s	Python 2	2015-07-08 21:33:30
10	Sigurður Jens Albertsson	0.91 s	Python 2	2018-03-22 22:09:35

#	User	Runtime	Language	Date
1	Intrets	0.03 s	Python 3	2019-03-04 18:36:38
2	Isaac Lee	0.15 s	Python 3	2020-04-26 06:27:59
3	Mario Vantez	0.17 s	Python 3	2017-09-18 23:01:13
4	Conner Lane	0.17 s	Python 3	2017-09-19 00:18:25
5	Srirangan K	0.41 s	Python 3	2022-12-02 14:40:53
6	UTCN_Notorious	0.41 s	Python 3	2023-05-13 12:50:19
7	Saif Ur Rehman	0.41 s	Python 3	2023-06-06 21:21:05
8	Melfin Elisha Devout	0.41 s	Python 3	2023-07-13 21:02:42
9	Diyar	0.41 s	Python 3	2023-07-27 08:03:55
10	Nguyen Tan Phat (K18 CT)	0.41 s	Python 3	2023-08-12 07:14:19

#	User	Runtime	Language	Date
1	Hidden user	1.37 s	Ruby	2019-06-10 17:23:41
2	Fredrik Niemelä	1.96 s	Ruby	2025-08-06 09:30:03

#	User	Runtime	Language	Date
1	Mathias Svensson	0.18 s	Rust	2020-04-09 11:11:46
2	Arnav Sastry	0.36 s	Rust	2022-05-08 06:12:27
3	Ole Vik Lysne	0.68 s	Rust	2025-02-22 15:00:54

#	User	Length	Language	Date
1	Bengt Werstén	1548	C	2017-07-06 21:33:51
2	klimisnotmilk	1823	C	2023-05-25 07:54:34
3	Ivan Petrov	2100	C	2019-09-16 09:01:43

#	User	Length	Language	Date
1	Anssi Lahtinen	3838	C#	2025-11-27 20:29:25
2	Kasper Kabell	4569	C#	2025-11-05 21:55:18
3	Raul Kooter	10066	C#	2016-11-26 15:43:19
4	Damir Zalyaev	11771	C#	2014-07-22 13:26:10
5	Artem Elkin	11847	C#	2014-07-20 00:25:58

#	User	Length	Language	Date
1	Johannes Agestam	558	C++	2015-07-08 11:47:19
2	Hidden user	688	C++	2017-09-04 16:34:22
3	Monlin Zhi	721	C++	2017-06-20 07:53:57
4	Hidden user	848	C++	2019-10-10 13:56:24
5	Mindaugas Kazlauskas	863	C++	2016-02-05 19:14:01
6	Wang Zhi Jian	868	C++	2019-08-15 12:16:06
7	Jingzhe Tang	960	C++	2018-11-13 21:20:31
8	How Si Wei	986	C++	2016-04-05 15:30:22
9	Xi Lin	995	C++	2015-06-14 19:13:10
10	SiBi	1045	C++	2018-10-28 21:23:44

#	User	Length	Language	Date
1	Kev Burns	974	Go	2021-12-02 07:02:22
2	Mitch Price	3186	Go	2017-10-13 08:47:38

#	User	Length	Language	Date
1	David Spies	3575	Haskell	2014-12-20 10:42:56

#	User	Length	Language	Date
1	Mouhssine Assaoud	1267	Java	2018-01-16 09:51:03
2	Nguyễn Mạnh Phúc	1625	Java	2017-10-04 05:36:14
3	Hà Minh Ngọc	1869	Java	2016-07-28 17:23:00
4	Alex Coleman	2352	Java	2018-10-13 08:40:48
5	Erik Odenman	2598	Java	2015-05-13 00:55:29
6	Andrew Polizzotto	2602	Java	2020-07-20 05:37:30
7	Kevin Lim Yong Shen	3473	Java	2022-03-26 06:50:22
8	Darrin Wiley	3518	Java	2017-07-04 09:31:10
9	Simon Klein	3641	Java	2013-03-13 13:22:28
10	Paul Boddington	3755	Java	2016-04-25 15:19:11

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	2203	JavaScript (SpiderMonkey)	2023-10-15 10:00:54

#	User	Length	Language	Date
1	Johannes Agestam	464	Python 2	2015-12-21 23:04:05
2	Hidden user	873	Python 2	2019-11-15 02:17:50
3	Kevin Tang	1233	Python 2	2019-01-29 10:03:53
4	Måns Magnusson	1279	Python 2	2020-09-12 16:53:02
5	grcd	1287	Python 2	2019-07-11 22:18:48
6	Jesper Öqvist	1339	Python 2	2018-07-13 01:21:35
7	Andreas Björklund	2228	Python 2	2018-12-05 18:44:23
8	Erik Tjøswold	2295	Python 2	2018-09-10 10:45:12
9	Sigurður Jens Albertsson	2491	Python 2	2018-03-22 22:09:35
10	Hidden user	10829	Python 2	2014-06-13 09:14:09

#	User	Length	Language	Date
1	Thomas Feld	353	Python 3	2023-10-19 13:12:08
2	Hrant Hovhannisyan	814	Python 3	2026-03-12 07:23:40
3	Mohammed Salih Mahdi	872	Python 3	2024-12-21 20:21:23
4	Martin Jørgensen	890	Python 3	2024-04-30 13:28:25
5	Vaibhav Vaidish	894	Python 3	2023-09-28 00:11:41
6	Mustafa Ali Ghadban	897	Python 3	2023-11-12 19:29:06
7	Alvaro Fernandez	905	Python 3	2025-10-15 22:44:47
8	Diyar	924	Python 3	2023-07-27 08:03:55
9	MD. Rafiullah Al Naim	930	Python 3	2025-01-22 12:45:33
10	DARWIN ARBEY PORTILLO RIVERA	939	Python 3	2024-03-09 16:31:42

#	User	Length	Language	Date
1	Fredrik Niemelä	863	Ruby	2025-08-06 09:30:03
2	Hidden user	1567	Ruby	2019-06-10 17:19:17

#	User	Length	Language	Date
1	Ole Vik Lysne	4021	Rust	2024-08-17 14:13:09
2	Mathias Svensson	4428	Rust	2020-04-09 02:13:27
3	Arnav Sastry	4692	Rust	2022-05-08 06:12:27

Solution running time distribution