Problem I
Who wins? — Problem Statistics

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Submissions	1580
Accepted submissions	802
Submission ratio	50.76%
Authors	632
Full solves [?]	566
Full solve Ratio	89.56%

#	User	Score	Language	Date
1	Noah Fabricius	100	C#	2023-09-08 16:51:09
2	Gregory Sinclair	100	C#	2023-12-10 20:43:36
3	Hidden user	100	C#	2024-02-23 17:27:38
4	Roberto Rodriguez Giorgetti	100	C#	2024-10-02 17:36:08
5	Umar Rasyid	100	C#	2025-02-27 02:07:55
6	Sano Gharzani	100	C#	2023-12-21 11:46:52

#	User	Score	Language	Date
1	Bobby Jonathan	100	Dart	2023-08-14 15:51:42

#	User	Score	Language	Date
1	Norbert Voelker	100	Go	2023-06-19 22:05:31
2	Diego Saldias	100	Go	2023-12-19 14:52:19

#	User	Score	Language	Date
1	Hidden user	100	JavaScript (Node.js)	2024-11-26 04:54:45

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2023-05-29 13:34:15
2	Christian Cederquist	100	JavaScript (SpiderMonkey)	2023-06-02 09:20:16
3	Zach Tschetter	100	JavaScript (SpiderMonkey)	2023-07-06 02:41:02
4	Jimmy Gustafsson	100	JavaScript (SpiderMonkey)	2024-07-21 22:26:00

#	User	Score	Language	Date
1	Timothy Gaede	100	Julia	2024-04-04 19:48:15

#	User	Score	Language	Date
1	Martijn Muijsers	100	Kotlin	2024-05-31 20:41:14
2	Adrian Hoff	100	Kotlin	2023-09-08 19:06:18
3	Emil Wihlander	100	Kotlin	2024-07-30 22:16:02

#	User	Score	Language	Date
1	Hidden user	100	OCaml	2025-07-05 23:00:31

#	User	Score	Language	Date
1	Ingemar Ragnemalm	100	Pascal	2023-10-13 17:01:03

#	User	Score	Language	Date
1	Andriy Zyevakov	100	Prolog	2024-03-23 14:16:23

#	User	Score	Language	Date
1	Nicholas Kappauf	100	Python 2	2023-06-03 09:38:07
2	Yanmarshus Bachtiar	100	Python 2	2023-07-17 10:01:06

#	User	Score	Language	Date
1	Thomas Feld	100	Ruby	2023-05-30 15:17:41
2	Andreas Severin Hauch Trøstrup	100	Ruby	2023-09-08 18:02:57
3	Miorel Palii	100	Ruby	2024-11-25 00:27:58

#	User	Runtime	Language	Date
1	Noah Fabricius	0.04 s	C#	2023-09-08 16:51:09
2	Gregory Sinclair	0.04 s	C#	2023-12-10 20:43:36
3	Hidden user	0.04 s	C#	2024-02-23 17:27:38
4	Roberto Rodriguez Giorgetti	0.04 s	C#	2024-10-02 17:36:08
5	Umar Rasyid	0.04 s	C#	2025-02-27 02:07:55
6	Sano Gharzani	0.05 s	C#	2023-12-21 11:46:52

#	User	Runtime	Language	Date
1	Bobby Jonathan	0.01 s	Dart	2023-08-14 15:51:42

#	User	Runtime	Language	Date
1	Norbert Voelker	0.00 s	Go	2023-06-19 22:05:31
2	Diego Saldias	0.00 s	Go	2023-12-19 14:52:19

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Haskell	2023-05-28 20:41:19
2	Brent Yorgey	0.00 s	Haskell	2023-05-30 15:41:12
3	Henrik Olsen Eide	0.00 s	Haskell	2023-08-18 13:10:31
4	Hidden user	0.00 s	Haskell	2023-09-17 22:31:44
5	Charley Sheaffer	0.00 s	Haskell	2023-12-09 23:17:51
6	Greg Gorlen	0.00 s	Haskell	2024-01-03 21:31:04
7	Steinar Simonnes	0.00 s	Haskell	2024-02-28 10:27:25
8	Jan Hrček	0.00 s	Haskell	2024-12-15 11:28:50
9	Timur Khazhiev	0.00 s	Haskell	2025-01-17 12:02:54
10	Shinji Koshida	0.00 s	Haskell	2025-04-04 13:37:13

#	User	Runtime	Language	Date
1	Stela Palii	0.04 s	Java	2024-12-01 08:34:47
2	Hidden user	0.04 s	Java	2025-03-10 13:20:13
3	Guangyi Zhou	0.04 s	Java	2025-05-12 14:18:59
4	Bjørn Dons	0.06 s	Java	2023-05-29 20:40:09
5	Sven Rönnbäck	0.06 s	Java	2023-06-10 19:57:26
6	Ranjith M	0.06 s	Java	2023-06-11 18:06:52
7	Hidden user	0.06 s	Java	2023-09-08 18:13:01
8	Luke Eales	0.06 s	Java	2023-09-10 20:19:54
9	Dhiraputta Pathama Tengara	0.06 s	Java	2023-09-16 15:26:27
10	Jacob Harris Cryer Kragh	0.06 s	Java	2023-09-16 19:34:46

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	JavaScript (Node.js)	2024-11-26 04:54:45

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2023-05-29 13:34:15
2	Christian Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-06-02 09:20:16
3	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2023-07-06 02:41:02
4	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-07-21 22:26:00

#	User	Runtime	Language	Date
1	Timothy Gaede	0.61 s	Julia	2024-04-04 19:48:15

#	User	Runtime	Language	Date
1	Martijn Muijsers	0.21 s	Kotlin	2024-05-31 20:41:14
2	Adrian Hoff	0.22 s	Kotlin	2023-09-08 19:06:18
3	Emil Wihlander	0.25 s	Kotlin	2024-07-30 22:16:02

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	OCaml	2025-07-05 23:00:31

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2023-10-13 17:01:03

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2024-03-23 14:16:23

#	User	Runtime	Language	Date
1	Nicholas Kappauf	0.03 s	Python 2	2023-06-03 09:38:07
2	Yanmarshus Bachtiar	0.03 s	Python 2	2023-07-17 10:01:06

#	User	Runtime	Language	Date
1	Michael Yu	0.04 s	Python 3	2023-03-08 15:15:51
2	Willó Corry	0.04 s	Python 3	2023-03-08 15:21:41
3	Alexander Nord	0.04 s	Python 3	2023-06-05 12:02:20
4	Benjamin Z White	0.04 s	Python 3	2023-06-05 17:09:33
5	Lee Isaac	0.04 s	Python 3	2023-07-14 22:45:44
6	Charlot DEDJINOU	0.04 s	Python 3	2023-08-13 04:19:40
7	Rasmus Hulthe	0.04 s	Python 3	2024-09-01 23:08:53
8	Trevor	0.04 s	Python 3	2024-09-02 01:10:58
9	Hidden user	0.04 s	Python 3	2024-09-07 03:31:57
10	João Manoel Feck	0.04 s	Python 3	2024-09-09 14:36:37

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-05-30 15:17:41
2	Andreas Severin Hauch Trøstrup	0.06 s	Ruby	2023-09-08 18:02:57
3	Miorel Palii	0.06 s	Ruby	2024-11-25 00:27:58

#	User	Length	Language	Date
1	Hidden user	781	C	2024-09-23 22:58:04
2	Mikael K Eriksson	1118	C	2023-06-13 12:01:02
3	Aleksandr Khindanov	1121	C	2023-11-11 05:00:28
4	arda atci	1208	C	2024-09-27 00:36:32
5	Wildan Risqi	1449	C	2024-01-10 05:38:08
6	Roemer Caliboso	1497	C	2024-09-07 21:43:21
7	Hidden user	1708	C	2024-11-19 23:27:33
8	Jonatan Altebro	2085	C	2023-09-16 16:16:05
9	Martin Llano	2152	C	2024-10-16 21:10:46
10	Abrantes Araújo Silva Filho	2311	C	2025-06-16 19:40:39

#	User	Length	Language	Date
1	Gregory Sinclair	443	C#	2023-12-10 20:43:36
2	Umar Rasyid	1153	C#	2025-02-27 02:07:55
3	Roberto Rodriguez Giorgetti	1593	C#	2024-10-02 17:36:08
4	Hidden user	1814	C#	2024-02-23 17:27:38
5	Noah Fabricius	1853	C#	2023-09-08 16:51:09
6	Sano Gharzani	2686	C#	2023-12-21 11:46:52

#	User	Length	Language	Date
1	Frans Meulenbroeks	400	C++	2024-09-29 18:28:43
2	Ritul Kumar Singh	740	C++	2024-05-09 15:02:29
3	Eduardo Vicente Petry	792	C++	2025-08-27 23:39:59
4	Firaol Bulo	815	C++	2023-08-23 21:38:20
5	Jesús Pacheco Alonso	829	C++	2024-07-07 20:55:52
6	Anatole HAGBE	838	C++	2023-07-22 21:13:00
7	Louis Dolson	842	C++	2023-07-04 06:37:24
8	Dmitry Lyubshin	846	C++	2023-05-28 17:37:48
9	Christian Yongwhan Lim	847	C++	2023-06-17 05:42:26
10	Grae Yeandle	857	C++	2023-07-03 15:16:22

#	User	Length	Language	Date
1	Bobby Jonathan	1379	Dart	2023-08-14 15:51:42

#	User	Length	Language	Date
1	Norbert Voelker	1067	Go	2023-06-19 22:57:46
2	Diego Saldias	1342	Go	2023-12-19 14:52:19

#	User	Length	Language	Date
1	Jan Hrček	190	Haskell	2024-12-15 11:28:50
2	Sebastian Banert	416	Haskell	2024-07-07 17:00:45
3	Steinar Simonnes	534	Haskell	2024-02-28 10:16:54
4	Hidden user	568	Haskell	2023-05-28 20:41:19
5	Henrik Olsen Eide	780	Haskell	2023-08-18 13:10:31
6	Shinji Koshida	791	Haskell	2025-04-04 13:37:13
7	Brent Yorgey	807	Haskell	2023-05-30 15:41:12
8	Charley Sheaffer	962	Haskell	2023-12-09 23:17:51
9	Timur Khazhiev	1199	Haskell	2025-01-17 12:02:54
10	Greg Gorlen	1388	Haskell	2024-01-03 21:54:26

#	User	Length	Language	Date
1	Raymond Arrington	1053	Java	2024-06-30 11:29:21
2	Allan Nouri	1087	Java	2024-09-07 23:46:08
3	Dhiraputta Pathama Tengara	1175	Java	2023-08-21 21:44:20
4	Jason Liu	1234	Java	2023-08-31 15:58:24
5	JAMIE ANDIAN LEONARDI	1297	Java	2025-03-30 08:44:06
6	Nguyen Minh Tri	1325	Java	2023-11-13 18:21:26
7	Trần Cao Thái	1327	Java	2023-11-12 21:01:56
8	Thien Huong Duong	1342	Java	2023-11-15 16:06:39
9	Phu Nguyen Phuoc Thien	1365	Java	2023-11-11 22:00:11
10	Hunter Mullen	1411	Java	2025-02-07 01:40:59

#	User	Length	Language	Date
1	Hidden user	1454	JavaScript (Node.js)	2024-11-26 04:54:45

#	User	Length	Language	Date
1	Zach Tschetter	552	JavaScript (SpiderMonkey)	2023-07-06 02:41:02
2	Christian Cederquist	777	JavaScript (SpiderMonkey)	2023-06-02 09:20:16
3	Jimmy Gustafsson	834	JavaScript (SpiderMonkey)	2024-07-21 22:26:00
4	Bjørn Chr. Soltvedt	978	JavaScript (SpiderMonkey)	2023-05-29 13:34:15

#	User	Length	Language	Date
1	Timothy Gaede	831	Julia	2024-04-04 19:48:15

#	User	Length	Language	Date
1	Emil Wihlander	836	Kotlin	2024-07-30 22:16:02
2	Martijn Muijsers	1001	Kotlin	2024-05-31 20:41:14
3	Adrian Hoff	2455	Kotlin	2023-09-08 19:06:18

#	User	Length	Language	Date
1	Hidden user	1289	OCaml	2025-07-05 23:00:31

#	User	Length	Language	Date
1	Ingemar Ragnemalm	937	Pascal	2023-10-13 17:01:03

#	User	Length	Language	Date
1	Andriy Zyevakov	1179	Prolog	2024-03-23 14:16:23

#	User	Length	Language	Date
1	Yanmarshus Bachtiar	525	Python 2	2023-07-17 10:01:06
2	Nicholas Kappauf	691	Python 2	2023-06-03 09:38:07

#	User	Length	Language	Date
1	Hidden user	164	Python 3	2023-08-23 05:07:55
2	Chad Lee	164	Python 3	2023-09-08 16:21:50
3	Thomas Feld	167	Python 3	2023-05-30 15:07:29
4	Benjamin Z White	214	Python 3	2023-06-05 17:27:27
5	Lee Isaac	217	Python 3	2023-07-14 22:50:02
6	Ahmed Chamseddine	243	Python 3	2024-07-19 11:45:00
7	Thibault Raffaillac	264	Python 3	2024-07-27 14:23:08
8	Dirk Burgers	266	Python 3	2024-09-23 18:25:20
9	Farzam Abrishami	272	Python 3	2024-01-20 02:58:12
10	Hrant Hovhannisyan	278	Python 3	2025-03-20 07:22:28

#	User	Length	Language	Date
1	Thomas Feld	107	Ruby	2023-05-30 15:44:17
2	Andreas Severin Hauch Trøstrup	391	Ruby	2023-09-08 18:11:45
3	Miorel Palii	612	Ruby	2024-11-25 00:27:58

#	User	Length	Language	Date
1	Vincent Lagerros	323	Rust	2024-09-11 14:19:35
2	David Aldenbro	377	Rust	2024-09-20 20:00:32
3	Pankajkumar Patro	755	Rust	2024-10-02 17:08:23
4	David Rasch	887	Rust	2023-09-25 10:49:55
5	Azeez Daoud	1259	Rust	2024-09-11 14:38:43
6	SQ8	1458	Rust	2024-03-30 18:20:34
7	Nikoline Olander Rasmussen	1476	Rust	2023-09-08 17:46:56
8	Nicholas Johansan	1509	Rust	2023-06-17 06:31:27
9	Isak Jägberg	1663	Rust	2024-10-20 12:23:56
10	Bas Dirks	1716	Rust	2023-12-26 06:31:20

Solution running time distribution