Problem I
Kolone — Problem Statistics

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Submissions	1487
Accepted submissions	646
Submission ratio	43.44%
Authors	678
Accepted authors	568
Author ratio	83.78%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.08 s	Bash	2024-04-16 15:48:18

#	User	Runtime	Language	Date
1	Bas te Kolste	0.02 s	C#	2015-06-17 12:31:23
2	Mads Storm Hansen	0.02 s	C#	2015-07-25 21:22:01
3	Robert Low	0.02 s	C#	2016-08-16 15:59:28
4	Khin Nyunt	0.02 s	C#	2016-09-23 06:48:13
5	Udgin Pyl	0.02 s	C#	2016-11-29 21:10:31
6	Pavel Volgarev	0.02 s	C#	2016-11-30 04:38:57
7	Anže Mlakar	0.02 s	C#	2016-12-14 13:52:28
8	Eduardo Alejandro Mulet Salazar	0.02 s	C#	2017-02-24 20:51:41
9	Eric The Swift	0.02 s	C#	2018-12-17 03:43:59
10	Henrik Hallbert	0.02 s	C#	2019-11-08 20:21:03

#	User	Runtime	Language	Date
1	David Cawthon	0.01 s	Common Lisp	2019-08-14 13:53:56

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.04 s	F#	2023-02-27 18:14:43

#	User	Runtime	Language	Date
1	Norbert Voelker	0.00 s	Go	2023-05-25 21:19:24
2	Khin Nyunt	0.00 s	Go	2023-09-14 10:01:05
3	andersjoensen1@hotmail.com	0.07 s	Go	2018-12-17 16:13:18

#	User	Runtime	Language	Date
1	David Wärn	0.00 s	Haskell	2015-10-09 20:47:27
2	Patrik Lilja	0.00 s	Haskell	2016-03-19 12:59:30
3	Hidden user	0.00 s	Haskell	2023-01-18 22:01:27
4	Md Akif Chowdhury	0.00 s	Haskell	2023-07-09 04:24:52
5	Ola Berglund	0.00 s	Haskell	2024-10-09 21:13:37
6	Luke Barnard	0.00 s	Haskell	2025-04-27 12:45:14
7	Brent Yorgey	0.01 s	Haskell	2018-10-20 14:43:41
8	Nazarii Bardiuk	0.01 s	Haskell	2018-11-20 01:03:30
9	Marcus Alsted Wegmann	0.01 s	Haskell	2022-04-06 12:47:55
10	Hidden user	0.01 s	Haskell	2022-04-23 15:42:55

#	User	Runtime	Language	Date
1	Niklas Bäckström	0.05 s	Java	2010-03-25 17:30:28
2	Jan Štola	0.05 s	Java	2015-05-26 15:37:51
3	Love Engman	0.05 s	Java	2015-10-07 23:40:44
4	Nick Wu	0.05 s	Java	2015-10-08 01:59:41
5	Dennis Shi	0.05 s	Java	2016-01-05 22:57:13
6	Terrence Park	0.05 s	Java	2016-02-09 06:29:57
7	Simon Xue	0.05 s	Java	2016-03-09 00:48:38
8	Hidden user	0.05 s	Java	2016-03-09 14:05:57
9	Omar Brome	0.05 s	Java	2016-04-10 23:18:22
10	Martijn Muijsers	0.05 s	Java	2016-10-16 16:14:04

#	User	Runtime	Language	Date
1	Khin Nyunt	0.42 s	JavaScript (Node.js)	2021-11-21 06:40:50
2	Hidden user	0.42 s	JavaScript (Node.js)	2022-02-13 00:05:03

#	User	Runtime	Language	Date
1	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2015-12-21 17:17:31
2	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-02-29 07:03:58
3	Christian Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-05-27 00:51:08
4	Andrea Bianchessi	0.03 s	JavaScript (SpiderMonkey)	2020-04-14 23:28:54

#	User	Runtime	Language	Date
1	Timothy Gaede	0.60 s	Julia	2024-06-11 12:41:51

#	User	Runtime	Language	Date
1	Benjamin Ye	0.12 s	Kotlin	2022-02-12 04:56:55
2	Jacob Huebner	0.13 s	Kotlin	2022-06-09 22:29:12
3	Emil Eriksmoen Stensland	0.15 s	Kotlin	2021-02-10 16:20:41
4	Benjamin Sølvberg Buan	0.16 s	Kotlin	2020-10-06 19:51:20
5	Filip Belik	0.18 s	Kotlin	2019-11-06 17:15:38
6	Phường Lên	0.19 s	Kotlin	2019-10-30 01:42:56
7	Adam Rankin	0.21 s	Kotlin	2023-10-29 04:51:38

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2019-11-20 20:34:19
2	Dau Huy Minh	0.00 s	Pascal	2022-06-18 17:14:10

#	User	Runtime	Language	Date
1	Javier Gómez Díaz	0.00 s	Perl	2024-07-07 03:38:15

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.01 s	Prolog	2019-08-11 21:56:16

#	User	Runtime	Language	Date
1	Paulo Bu	0.02 s	Python 2	2015-04-09 13:37:31
2	Christofer Ohlsson	0.02 s	Python 2	2015-07-09 12:54:49
3	Seppl Frank	0.02 s	Python 2	2016-01-16 16:55:02
4	Hidden user	0.02 s	Python 2	2016-08-03 19:32:46
5	Siri Dovner	0.02 s	Python 2	2016-10-16 10:38:12
6	Tim Loyen	0.02 s	Python 2	2016-11-11 15:27:40
7	Wyatt Wismer	0.02 s	Python 2	2017-01-17 23:11:20
8	Neel Verma	0.02 s	Python 2	2017-01-26 02:56:30
9	Robert Slutsky	0.02 s	Python 2	2017-01-27 03:21:28
10	Gary Dinh	0.02 s	Python 2	2017-03-02 18:53:51

#	User	Runtime	Language	Date
1	James Elías Sigurðarson	0.02 s	Python 3	2015-06-14 14:41:11
2	田中恭太	0.02 s	Python 3	2015-10-24 02:33:34
3	Wayne	0.02 s	Python 3	2016-02-15 14:01:01
4	Naoki Mizuno	0.02 s	Python 3	2016-04-12 08:27:16
5	Brandon Morris	0.02 s	Python 3	2016-05-01 16:36:39
6	Hidden user	0.02 s	Python 3	2016-08-17 13:36:21
7	Josenildo Silva	0.02 s	Python 3	2016-11-15 04:34:51
8	Anže Mlakar	0.02 s	Python 3	2016-12-10 17:20:16
9	Paolo Mikulin Seravalli	0.02 s	Python 3	2017-09-02 17:29:18
10	Oskar Haarklou Veileborg	0.02 s	Python 3	2017-09-17 10:31:15

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-04-13 13:23:12

#	User	Runtime	Language	Date
1	Christofer Nolander	0.00 s	Rust	2018-11-15 19:11:04
2	Adam Gausmann	0.00 s	Rust	2018-12-12 03:39:45
3	Bas Dirks	0.00 s	Rust	2022-01-20 11:12:16
4	Leslie Yip	0.00 s	Rust	2022-11-18 09:10:31
5	Isak Jägberg	0.00 s	Rust	2023-03-23 16:14:46
6	Daniel Anker Hermansen	0.00 s	Rust	2023-05-20 15:19:07

#	User	Length	Language	Date
1	Chenzhang Hu	5	Bash	2024-04-16 15:48:18

#	User	Length	Language	Date
1	Xiao Xin	718	C	2016-08-31 17:43:18
2	Olav Røthe Bakken	734	C	2017-10-22 15:30:46
3	Noah Ó Donnaile	838	C	2017-02-23 03:26:54
4	Magnus Brattlöf	838	C	2019-01-11 19:39:18
5	Hidden user	842	C	2017-12-10 01:57:41
6	Calvin Godfrey	874	C	2020-01-15 17:33:37
7	Chiu Chi Yin	949	C	2020-02-29 03:16:13
8	vance	1059	C	2020-03-12 03:20:19
9	Marco Dalla Mutta	1103	C	2018-12-22 19:47:43
10	Bergur Snorrason	2082	C	2019-11-21 17:17:11

#	User	Length	Language	Date
1	traxex	470	C#	2024-05-15 12:05:04
2	Khin Nyunt	1034	C#	2016-09-23 06:48:13
3	Mohammed Aghili	1076	C#	2020-11-15 14:15:14
4	Udgin Pyl	1288	C#	2016-11-29 21:10:31
5	Bas te Kolste	1470	C#	2015-06-17 12:31:23
6	Mads Storm Hansen	1560	C#	2015-07-25 21:22:01
7	Henrik Hallbert	1624	C#	2019-11-08 20:21:03
8	Karoline Øijorden	1810	C#	2022-02-09 11:50:46
9	Robert Low	2023	C#	2016-08-16 15:59:28
10	Eric The Swift	2690	C#	2018-12-17 03:43:59

#	User	Length	Language	Date
1	Hyunjun Lee	320	C++	2023-08-27 12:51:31
2	a_b__c	323	C++	2021-03-06 13:10:37
3	Caeden Whitaker	368	C++	2021-06-20 10:05:05
4	Rezwan Arefin	413	C++	2022-02-11 20:31:03
5	Herman Karlsson	434	C++	2015-10-04 12:22:39
6	Elia Bonetto	439	C++	2018-12-18 15:23:03
7	Johan Wind	442	C++	2018-09-16 03:13:08
8	Alfredo Beaumont	460	C++	2018-12-02 21:09:33
9	Luis Murillo	462	C++	2019-03-30 06:47:30
10	Thái Trung Đức	463	C++	2016-11-10 16:37:18

#	User	Length	Language	Date
1	David Cawthon	1000	Common Lisp	2019-08-14 13:53:56

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	951	F#	2023-02-27 18:14:43

#	User	Length	Language	Date
1	Norbert Voelker	928	Go	2023-05-25 21:19:24
2	Khin Nyunt	1109	Go	2023-09-14 10:01:05
3	andersjoensen1@hotmail.com	1514	Go	2018-12-17 16:13:18

#	User	Length	Language	Date
1	David Wärn	316	Haskell	2015-10-09 20:47:27
2	Patrik Lilja	497	Haskell	2016-03-19 12:59:30
3	Hidden user	525	Haskell	2023-01-18 22:01:27
4	Md Akif Chowdhury	553	Haskell	2023-07-09 04:24:52
5	Marcus Alsted Wegmann	651	Haskell	2022-04-06 12:47:55
6	Nazarii Bardiuk	682	Haskell	2018-11-20 01:24:12
7	Ola Berglund	977	Haskell	2024-10-09 21:13:37
8	Brent Yorgey	1030	Haskell	2018-10-20 14:43:41
9	Luke Barnard	1056	Haskell	2025-04-27 12:45:14
10	Hidden user	1571	Haskell	2022-04-23 15:42:55

#	User	Length	Language	Date
1	Duncan Page	873	Java	2019-08-30 23:18:34
2	Brian Lee	899	Java	2018-07-12 01:17:10
3	Doug Goodman	918	Java	2018-01-28 20:16:31
4	Heng Ly	975	Java	2019-09-09 17:53:51
5	Khin Nyunt	994	Java	2017-11-05 04:44:08
6	Ada Clevinger	1032	Java	2018-06-05 17:48:55
7	Nathan Herr	1047	Java	2016-11-28 04:44:18
8	Eric Leow Yu Quan	1052	Java	2021-01-02 09:05:33
9	Drew Isaacson	1073	Java	2020-09-22 01:54:27
10	Martijn Muijsers	1092	Java	2016-10-16 16:14:04

#	User	Length	Language	Date
1	Hidden user	1211	JavaScript (Node.js)	2022-02-13 00:05:03
2	Khin Nyunt	1342	JavaScript (Node.js)	2021-11-21 06:40:50

#	User	Length	Language	Date
1	Christian Cederquist	406	JavaScript (SpiderMonkey)	2023-05-27 00:51:08
2	Peter Kedemo	477	JavaScript (SpiderMonkey)	2015-12-21 17:17:31
3	Bjørn Chr. Soltvedt	626	JavaScript (SpiderMonkey)	2016-02-29 07:03:58
4	Andrea Bianchessi	803	JavaScript (SpiderMonkey)	2020-04-14 23:28:54

#	User	Length	Language	Date
1	Timothy Gaede	1289	Julia	2024-06-11 12:41:51

#	User	Length	Language	Date
1	Jacob Huebner	585	Kotlin	2022-06-09 22:29:12
2	Adam Rankin	786	Kotlin	2023-10-29 04:51:38
3	Phường Lên	843	Kotlin	2019-10-30 01:42:56
4	Emil Eriksmoen Stensland	1116	Kotlin	2021-02-10 16:20:41
5	Filip Belik	1165	Kotlin	2019-11-06 17:15:38
6	Benjamin Ye	2063	Kotlin	2022-02-12 04:56:55
7	Benjamin Sølvberg Buan	2400	Kotlin	2020-10-06 19:51:20

#	User	Length	Language	Date
1	Dau Huy Minh	980	Pascal	2022-06-18 17:14:10
2	Ingemar Ragnemalm	1126	Pascal	2019-11-20 20:34:19

#	User	Length	Language	Date
1	Javier Gómez Díaz	363	Perl	2024-07-07 03:38:15

#	User	Length	Language	Date
1	Andriy Zyevakov	1366	Prolog	2019-08-11 21:56:16

#	User	Length	Language	Date
1	Thomas Feld	197	Python 2	2019-09-26 14:39:39
2	Paulo Bu	260	Python 2	2015-04-09 13:37:31
3	Neel Verma	288	Python 2	2017-01-26 02:56:30
4	Robert Slutsky	288	Python 2	2017-01-27 03:21:28
5	Sebastian Weiermann	290	Python 2	2017-07-15 22:33:54
6	Gary Dinh	297	Python 2	2017-03-02 18:53:51
7	Andreas Björklund	336	Python 2	2019-09-15 20:26:00
8	Johan Lyts	345	Python 2	2019-06-18 15:14:58
9	Jesper Öqvist	382	Python 2	2018-11-04 22:37:43
10	Wyatt Wismer	411	Python 2	2017-01-17 23:11:20

#	User	Length	Language	Date
1	Lily Gloudemans	132	Python 3	2025-02-21 01:54:53
2	Charles Ancheta	133	Python 3	2023-04-13 01:40:53
3	Hidden user	149	Python 3	2023-04-19 05:08:54
4	Tai Tze Kin	205	Python 3	2024-05-09 13:45:26
5	Jonathan Dastrup	210	Python 3	2024-05-29 02:32:22
6	Łukasz Łukaszew	234	Python 3	2021-11-06 20:54:41
7	Wouter Dijkstra	238	Python 3	2022-06-19 21:31:02
8	Ahmed Hibet	258	Python 3	2021-07-14 08:22:13
9	Kelly Dance	274	Python 3	2023-07-18 16:14:21
10	Jason Cannon	295	Python 3	2019-12-16 21:30:27

#	User	Length	Language	Date
1	Thomas Feld	109	Ruby	2023-04-13 13:26:08

#	User	Length	Language	Date
1	Adam Gausmann	1118	Rust	2018-12-12 03:39:45
2	Christofer Nolander	1125	Rust	2018-11-15 19:11:04
3	Bas Dirks	1136	Rust	2022-01-20 11:12:16
4	Leslie Yip	1308	Rust	2022-11-18 09:10:31
5	Isak Jägberg	1567	Rust	2023-03-23 16:14:46
6	Daniel Anker Hermansen	17129	Rust	2023-05-20 15:19:07

Solution running time distribution