Problem A
Multigram — Problem Statistics

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Submissions	1404
Accepted submissions	703
Submission ratio	50.07%
Authors	638
Full solves [?]	574
Full solve Ratio	89.97%

#	User	Runtime	Language	Date
1	Samuel Wrååk	0.00 s	C	2016-11-21 13:57:42
2	Bergur Snorrason	0.00 s	C	2020-02-26 08:53:15
3	Sambit Palit	0.00 s	C	2020-11-03 20:32:06
4	Hidden user	0.20 s	C	2017-12-04 18:03:28
5	Pontus Lidholm	0.58 s	C	2019-03-27 15:05:54
6	Johannes Olegård	0.83 s	C	2016-04-13 19:44:55

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	C#	2017-09-09 02:39:00
2	Gurpartap Singh Bhatti	0.04 s	C#	2019-09-09 01:52:44
3	Mikael Fiala-Lundström	0.05 s	C#	2022-01-05 01:17:24
4	Khin Nyunt	0.14 s	C#	2017-03-05 16:52:29

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Common Lisp	2019-08-04 04:35:47

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.07 s	F#	2023-03-12 09:45:08

#	User	Runtime	Language	Date
1	Khin Nyunt	0.12 s	Go	2023-09-11 16:17:19
2	Norbert Voelker	0.13 s	Go	2021-08-28 00:58:26

#	User	Runtime	Language	Date
1	Øyvind Almli	0.06 s	Haskell	2023-01-16 09:58:20
2	Steinar Simonnes	0.08 s	Haskell	2024-07-15 11:36:21
3	Rudi Svartveit	0.11 s	Haskell	2018-02-17 19:37:24
4	Jason Hooper	0.19 s	Haskell	2019-09-03 03:34:24
5	Udo Stenzel	0.19 s	Haskell	2023-04-18 11:40:36
6	Shinji Koshida	0.19 s	Haskell	2025-03-27 20:40:25
7	Brent Yorgey	0.24 s	Haskell	2017-11-26 08:06:30
8	Abel Martin	0.26 s	Haskell	2017-03-27 23:55:06
9	TJ Takei	0.34 s	Haskell	2025-03-12 01:02:28

#	User	Runtime	Language	Date
1	William Fiset	0.07 s	Java	2016-11-03 20:45:36
2	Taras Romanyuk	0.07 s	Java	2024-11-10 22:01:28
3	Terrence Park	0.08 s	Java	2016-04-14 07:59:11
4	Paul Boddington	0.08 s	Java	2016-05-11 19:28:32
5	Josenildo Silva	0.08 s	Java	2017-05-07 21:36:19
6	Remus Popoviciu	0.08 s	Java	2018-01-16 09:06:08
7	Martijn Muijsers	0.09 s	Java	2016-11-02 14:36:29
8	Micah Stairs	0.09 s	Java	2016-12-23 19:45:55
9	Steven Cheng	0.09 s	Java	2018-05-22 23:54:42
10	Samuel Klingström	0.09 s	Java	2020-05-18 13:33:52

#	User	Runtime	Language	Date
1	Khin Nyunt	0.60 s	JavaScript (Node.js)	2021-11-24 16:09:13

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.09 s	JavaScript (SpiderMonkey)	2023-05-25 12:25:39
2	Bjørn Chr. Soltvedt	0.65 s	JavaScript (SpiderMonkey)	2016-04-17 16:20:27

#	User	Runtime	Language	Date
1	Timothy Gaede	0.67 s	Julia	2024-06-03 08:23:42

#	User	Runtime	Language	Date
1	Neil Harmon	0.37 s	Kotlin	2019-09-24 14:48:20
2	Jacob Huebner	0.49 s	Kotlin	2020-03-10 22:34:01
3	Adam Rankin	0.54 s	Kotlin	2023-09-13 18:44:08

#	User	Runtime	Language	Date
1	Marc-Antoine Ouimet	0.20 s	OCaml	2022-02-15 03:05:55

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2018-12-09 10:35:05

#	User	Runtime	Language	Date
1	Jesper Öqvist	0.04 s	Python 2	2018-10-28 10:35:57
2	Lars Åström	0.04 s	Python 2	2019-11-08 22:51:44
3	Johann Ly	0.07 s	Python 2	2018-08-18 08:08:15
4	Michel Wermelinger	0.07 s	Python 2	2019-12-12 17:18:18
5	Agis Daniels	0.07 s	Python 2	2020-05-09 18:28:14
6	Yanmarshus Bachtiar	0.07 s	Python 2	2020-09-10 06:32:57
7	Maj Stenmark	0.11 s	Python 2	2019-10-10 21:25:30
8	Johan Lyts	0.11 s	Python 2	2020-01-19 14:12:56
9	Christofer Ohlsson	0.12 s	Python 2	2017-01-09 18:46:01
10	Thomas Feld	0.12 s	Python 2	2019-09-17 15:21:02

#	User	Runtime	Language	Date
1	Nathan Collins	0.03 s	Python 3	2016-05-15 20:05:38
2	Alex Lewin	0.03 s	Python 3	2019-11-03 22:40:40
3	Lester Muñoz	0.04 s	Python 3	2019-02-28 21:01:27
4	Bjørn Dons	0.05 s	Python 3	2018-12-28 02:32:53
5	Hidden user	0.05 s	Python 3	2019-07-11 08:54:31
6	Ryan Tan	0.05 s	Python 3	2023-07-02 16:16:21
7	Dominic Berzin Chua Way Gin	0.05 s	Python 3	2025-04-18 06:19:36
8	Jakob Kallestad	0.06 s	Python 3	2019-05-04 01:39:16
9	Hidden user	0.06 s	Python 3	2022-10-31 06:49:36
10	Nino Bašić	0.06 s	Python 3	2023-01-08 23:52:28

#	User	Runtime	Language	Date
1	Thomas Feld	0.22 s	Ruby	2023-05-01 12:34:32

#	User	Runtime	Language	Date
1	Akemi Izuko	0.00 s	Rust	2022-10-21 22:38:52
2	Vincent Lagerros	0.00 s	Rust	2025-06-18 19:49:54
3	Bas Dirks	0.01 s	Rust	2022-05-10 13:09:28
4	Aaron Lengyel	0.11 s	Rust	2022-07-25 08:19:58

#	User	Length	Language	Date
1	Hidden user	1016	C	2017-12-04 18:03:28
2	Pontus Lidholm	1504	C	2019-03-27 15:05:54
3	Samuel Wrååk	1566	C	2016-11-21 13:57:42
4	Johannes Olegård	1794	C	2016-04-13 19:09:26
5	Sambit Palit	1893	C	2020-11-03 20:32:06
6	Bergur Snorrason	1955	C	2020-02-26 08:53:15

#	User	Length	Language	Date
1	Hidden user	1476	C#	2017-09-09 02:39:00
2	Khin Nyunt	1657	C#	2017-03-05 16:52:29
3	Mikael Fiala-Lundström	2688	C#	2022-01-05 01:17:24
4	Gurpartap Singh Bhatti	2746	C#	2019-09-09 01:54:46

#	User	Length	Language	Date
1	孫奇霆	467	C++	2025-03-18 19:07:45
2	Johan Wind	482	C++	2018-05-13 22:12:01
3	Mugeon Kim	534	C++	2024-12-16 08:12:17
4	人外沙耶	546	C++	2021-12-20 17:21:32
5	Joel Niemelä	549	C++	2022-01-20 14:05:11
6	Kenneth Langedal	550	C++	2020-09-12 01:35:11
7	Hà Trần	555	C++	2022-01-04 14:55:54
8	Simon Lindholm	557	C++	2016-04-13 17:20:27
9	Emil Wärnberg	565	C++	2016-04-13 18:34:18
10	arda atci	565	C++	2022-01-06 22:43:50

#	User	Length	Language	Date
1	Hidden user	488	Common Lisp	2019-08-04 04:04:38

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1090	F#	2023-03-12 09:45:08

#	User	Length	Language	Date
1	Khin Nyunt	1520	Go	2023-09-11 16:48:07
2	Norbert Voelker	2057	Go	2021-08-28 00:58:26

#	User	Length	Language	Date
1	Shinji Koshida	629	Haskell	2025-03-27 20:40:25
2	Øyvind Almli	794	Haskell	2023-01-16 09:49:43
3	Abel Martin	900	Haskell	2017-03-27 23:55:06
4	Rudi Svartveit	1000	Haskell	2018-02-17 19:37:24
5	Brent Yorgey	1561	Haskell	2017-11-26 08:06:30
6	TJ Takei	1572	Haskell	2025-03-12 01:02:28
7	Steinar Simonnes	1766	Haskell	2024-07-15 11:36:21
8	Udo Stenzel	1924	Haskell	2023-04-18 11:40:36
9	Jason Hooper	2888	Haskell	2019-09-03 03:34:24

#	User	Length	Language	Date
1	Doug Goodman	652	Java	2018-03-01 20:20:49
2	Vincent Tong	782	Java	2017-10-05 02:15:30
3	Josenildo Silva	794	Java	2017-05-07 21:36:19
4	Tien Anh Nguyen	851	Java	2017-10-05 02:24:52
5	David Van Nguyen	911	Java	2024-07-19 20:35:12
6	Marc Baloup	937	Java	2019-09-30 18:03:49
7	Rohan Matta	982	Java	2023-03-01 23:48:34
8	Micah Stairs	990	Java	2016-12-23 19:45:55
9	Michael McEwan	992	Java	2017-10-22 23:37:49
10	Bob Krueger	1009	Java	2017-10-05 01:29:43

#	User	Length	Language	Date
1	Khin Nyunt	1120	JavaScript (Node.js)	2021-11-24 16:09:13

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	655	JavaScript (SpiderMonkey)	2016-04-17 16:20:27
2	Christian Pilegaard Cederquist	780	JavaScript (SpiderMonkey)	2023-05-25 12:25:39

#	User	Length	Language	Date
1	Timothy Gaede	1420	Julia	2024-06-03 08:23:42

#	User	Length	Language	Date
1	Adam Rankin	1194	Kotlin	2023-09-13 18:44:08
2	Neil Harmon	1235	Kotlin	2019-09-24 14:48:20
3	Jacob Huebner	1532	Kotlin	2020-03-10 22:34:01

#	User	Length	Language	Date
1	Marc-Antoine Ouimet	2139	OCaml	2022-02-15 02:04:08

#	User	Length	Language	Date
1	Ingemar Ragnemalm	2078	Pascal	2018-12-09 10:35:05

#	User	Length	Language	Date
1	Thomas Feld	270	Python 2	2019-09-17 15:21:02
2	Christofer Ohlsson	273	Python 2	2017-01-09 18:41:26
3	Lars Åström	346	Python 2	2019-11-08 22:51:44
4	Michel Wermelinger	387	Python 2	2019-12-12 17:20:43
5	Andreas Björklund	420	Python 2	2022-02-03 21:54:16
6	Honorio Vega	428	Python 2	2018-04-02 01:53:02
7	Jesper Öqvist	455	Python 2	2018-10-28 10:35:57
8	Johan Lyts	458	Python 2	2020-01-19 14:14:01
9	Maj Stenmark	504	Python 2	2019-10-10 21:25:30
10	Lily Gloudemans	631	Python 2	2024-02-27 23:23:10

#	User	Length	Language	Date
1	Benjamin Z White	135	Python 3	2023-04-22 23:43:03
2	Charles Ancheta	160	Python 3	2023-03-28 01:39:17
3	Nino Bašić	164	Python 3	2023-01-08 23:58:21
4	David Aldenbro	207	Python 3	2025-10-14 14:49:13
5	Min-Zheng Shieh	216	Python 3	2024-03-13 12:54:59
6	Christian Blumenthal	221	Python 3	2023-08-15 18:17:07
7	Shashank Bhatt	232	Python 3	2023-07-22 22:28:20
8	HeroHFM	246	Python 3	2022-06-04 00:51:44
9	Tai Tze Kin	252	Python 3	2024-05-04 23:03:17
10	Oskar Haarklou Veileborg	253	Python 3	2022-03-11 00:00:12

#	User	Length	Language	Date
1	Thomas Feld	114	Ruby	2023-05-01 12:35:28

#	User	Length	Language	Date
1	Bas Dirks	1175	Rust	2022-05-10 13:09:28
2	Vincent Lagerros	1240	Rust	2025-06-18 19:49:54
3	Akemi Izuko	2097	Rust	2022-10-21 22:38:52
4	Aaron Lengyel	5187	Rust	2022-07-25 08:19:58

Solution running time distribution