Problem A
The Grand Adventure — Problem Statistics

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Submissions	4661
Accepted submissions	1918
Submission ratio	41.15%
Authors	1781
Full solves [?]	1626
Full solve Ratio	91.30%

#	User	Runtime	Language	Date
1	Danny Robinson	0.01 s	Bash	2023-10-22 04:29:39

#	User	Runtime	Language	Date
1	Andrzej Krajniak	0.02 s	C#	2019-06-18 17:30:29
2	Rafał Celejewski	0.02 s	C#	2019-06-18 17:45:24
3	Piotr S	0.02 s	C#	2019-06-18 18:09:09
4	Randolph Morris	0.02 s	C#	2019-11-02 01:51:41
5	Yuwono Bangun Nagoro	0.02 s	C#	2020-08-20 03:26:02
6	Anders Parsberg Wagner	0.02 s	C#	2020-10-03 22:59:28
7	Marcus Elg	0.02 s	C#	2020-11-13 10:12:53
8	Adam Imbert	0.02 s	C#	2020-12-15 19:49:24
9	Isak Emil Bahbah Bjørshol	0.02 s	C#	2021-11-04 10:29:14
10	Nikolai Valkamo	0.02 s	C#	2021-11-19 22:35:44

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Common Lisp	2019-08-03 21:45:24

#	User	Runtime	Language	Date
1	Brian Myers	0.01 s	Dart	2023-09-04 21:36:57

#	User	Runtime	Language	Date
1	Leonora	0.03 s	F#	2022-02-11 18:26:29
2	Jacob Harris Cryer Kragh	0.03 s	F#	2022-10-29 09:45:57
3	Tim Mondorf	0.04 s	F#	2022-02-11 17:26:01

#	User	Runtime	Language	Date
1	n k	0.00 s	Go	2025-01-16 20:37:12
2	Hidden user	0.02 s	Go	2022-10-28 13:50:54
3	Michael Chalupiak	0.02 s	Go	2023-01-14 16:16:07
4	Ainun Nazieb	0.08 s	Go	2020-08-28 03:25:56
5	Sergey Jakobsen	0.08 s	Go	2022-01-31 11:37:38

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Haskell	2023-01-12 19:47:02
2	Brandon Tang	0.00 s	Haskell	2023-06-11 16:31:02
3	Steinar Simonnes	0.00 s	Haskell	2024-03-22 17:46:47
4	Hidden user	0.01 s	Haskell	2019-09-04 12:50:58
5	Klas af Geijerstam	0.01 s	Haskell	2019-09-22 11:11:25
6	Jan Hrček	0.01 s	Haskell	2021-03-23 17:11:14
7	Anders Aarsæther	0.01 s	Haskell	2021-11-08 15:24:15
8	vagabundus	0.01 s	Haskell	2024-05-02 16:05:31

#	User	Runtime	Language	Date
1	Elaica Dela Cruz	0.04 s	Java	2024-09-19 14:41:22
2	Hidden user	0.04 s	Java	2024-10-18 20:06:08
3	Quân Anh	0.05 s	Java	2024-04-26 05:09:43
4	Jiayi Lee	0.06 s	Java	2020-05-15 03:02:06
5	BluE Grand	0.06 s	Java	2020-06-23 11:23:04
6	Samuel Klingström	0.06 s	Java	2020-06-25 19:20:55
7	Theodoric Keith Lim	0.06 s	Java	2020-06-27 23:38:02
8	Nathan Nguyen	0.06 s	Java	2020-06-28 18:34:49
9	Matthew Habtezgi	0.06 s	Java	2020-07-23 18:22:11
10	Lim Zhan Hong	0.06 s	Java	2020-07-24 17:58:19

#	User	Runtime	Language	Date
1	Drífa Sóley Heimisdóttir	0.05 s	JavaScript (Node.js)	2019-07-04 02:53:42
2	asterisk man	0.08 s	JavaScript (Node.js)	2023-01-07 15:58:34
3	Chris Wong	0.41 s	JavaScript (Node.js)	2022-01-23 23:11:37
4	Peter Kedemo	0.42 s	JavaScript (Node.js)	2020-01-06 18:23:14
5	Ismail Tahiri	0.42 s	JavaScript (Node.js)	2020-07-20 20:45:01
6	Andoko Chandra	0.42 s	JavaScript (Node.js)	2020-10-22 18:57:58
7	Laurits Bonde	0.42 s	JavaScript (Node.js)	2022-02-11 16:50:46

#	User	Runtime	Language	Date
1	Tor Nordqvist	0.02 s	JavaScript (SpiderMonkey)	2022-12-26 12:34:49
2	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-02-07 17:12:56
3	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-07-27 22:11:14
4	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2019-06-13 11:49:17
5	Wayne	0.03 s	JavaScript (SpiderMonkey)	2019-09-17 10:41:30
6	Peter Menyes	0.03 s	JavaScript (SpiderMonkey)	2021-09-25 23:02:15

#	User	Runtime	Language	Date
1	Timothy Gaede	0.53 s	Julia	2024-04-18 05:56:48
2	Danny Robinson	0.54 s	Julia	2023-10-22 04:20:27

#	User	Runtime	Language	Date
1	Ditlef Alexander Diseth	0.14 s	Kotlin	2020-03-03 11:20:06
2	Hidden user	0.14 s	Kotlin	2020-04-11 23:01:13
3	Ahmed Waseem Saeed	0.15 s	Kotlin	2021-12-21 00:48:58
4	Adam Rankin	0.17 s	Kotlin	2023-05-09 00:10:21
5	Dayan Ruben Gonzalez	0.18 s	Kotlin	2020-10-11 02:56:26
6	Troels Bjerre Lund	0.18 s	Kotlin	2022-02-12 21:57:35
7	Martijn Muijsers	0.18 s	Kotlin	2024-06-02 18:29:09
8	Zaw Myat	0.19 s	Kotlin	2024-01-14 09:50:37
9	Jonathan Soo	0.21 s	Kotlin	2019-06-21 06:34:31
10	Ola Sundell	0.21 s	Kotlin	2020-09-29 08:58:13

#	User	Runtime	Language	Date
1	Aidan Olson	0.00 s	Lua	2024-02-02 17:56:50

#	User	Runtime	Language	Date
1	Matthew Lutze	0.00 s	OCaml	2020-06-13 05:09:52
2	Nafiz Islam	0.00 s	OCaml	2022-01-07 22:18:50

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2019-11-20 21:28:40

#	User	Runtime	Language	Date
1	Connor Billings	0.01 s	PHP	2020-07-18 15:30:30
2	Renate	0.01 s	PHP	2021-07-15 02:01:01
3	Zaw Phyo	0.01 s	PHP	2023-04-26 08:26:52

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.01 s	Prolog	2021-12-04 14:17:47
2	Hakan Kjellerstrand	0.02 s	Prolog	2023-03-11 08:29:43

#	User	Runtime	Language	Date
1	Michèle Lamy	0.02 s	Python 2	2022-09-22 18:23:33
2	Godmar Back	0.03 s	Python 2	2019-06-11 21:25:50
3	Andreas Björklund	0.03 s	Python 2	2019-06-13 20:00:41
4	Aarav Singh	0.03 s	Python 2	2019-06-28 09:27:18
5	Hidden user	0.03 s	Python 2	2019-08-02 01:47:32
6	Jesper Öqvist	0.03 s	Python 2	2019-08-10 03:43:49
7	Justin Su	0.03 s	Python 2	2019-09-28 01:01:04
8	Johan Lyts	0.03 s	Python 2	2020-01-03 21:57:09
9	Olav Røthe Bakken	0.03 s	Python 2	2020-03-03 10:51:07
10	Gibransyah	0.03 s	Python 2	2020-10-10 17:13:16

#	User	Runtime	Language	Date
1	Christofer Ohlsson	0.02 s	Python 3	2019-06-12 16:24:47
2	Simon Madsen	0.02 s	Python 3	2019-06-16 12:18:42
3	mike	0.02 s	Python 3	2019-06-18 17:07:29
4	Jakob Kallestad	0.02 s	Python 3	2019-06-21 22:47:31
5	Jacob Huber	0.02 s	Python 3	2019-06-23 01:27:05
6	Sunny Nagam	0.02 s	Python 3	2019-06-23 01:44:10
7	Steven Hwang	0.02 s	Python 3	2019-06-23 05:44:01
8	Arnav Bandekar	0.02 s	Python 3	2019-06-24 04:41:54
9	Alex Van Keulen	0.02 s	Python 3	2019-06-27 17:37:50
10	Hidden user	0.02 s	Python 3	2019-06-27 17:38:58

#	User	Runtime	Language	Date
1	Kok Dith	0.05 s	Ruby	2021-08-24 13:37:05
2	Miorel Palii	0.05 s	Ruby	2022-03-13 06:40:39
3	Alexander Bilde Pedersen	0.06 s	Ruby	2023-04-06 17:21:41
4	Thomas Feld	0.06 s	Ruby	2023-05-04 10:00:17

#	User	Length	Language	Date
1	Danny Robinson	109	Bash	2023-10-22 04:29:39

#	User	Length	Language	Date
1	Sambit Palit	620	C	2020-09-05 02:17:06
2	Hidden user	985	C	2022-09-26 21:15:40
3	Larry D. Pyeatt	1036	C	2023-10-28 21:07:09
4	Mirel Cosulschi	1066	C	2025-02-27 14:21:19
5	Sami Al Chalati	1346	C	2024-07-21 16:30:45
6	Henry Rice	1457	C	2019-08-26 17:42:13
7	Jahid Hasan Imon	1481	C	2022-12-23 11:54:07
8	Ioannis Br	1599	C	2019-12-08 20:43:02
9	Bergur Snorrason	1853	C	2019-06-14 17:34:34
10	Dick Jessen William	1884	C	2019-11-02 06:24:08

#	User	Length	Language	Date
1	traxex	534	C#	2024-05-27 18:40:13
2	Göran Andersson	872	C#	2022-05-21 01:16:40
3	Frian Tampake	1001	C#	2023-04-04 03:51:18
4	Thomas Hoffmann Kilbak	1136	C#	2022-02-11 16:51:43
5	Evan Miller	1192	C#	2025-08-26 16:11:58
6	Владимир Хилько	1210	C#	2022-01-29 12:51:28
7	Shantanu Sharma	1418	C#	2025-10-31 01:52:47
8	Gustav Junedahl	1647	C#	2022-04-25 19:05:23
9	Eric Weiss	1661	C#	2022-09-14 21:38:54
10	Rickard Bemm	2032	C#	2022-10-01 13:25:58

#	User	Length	Language	Date
1	Elias Lolck	473	C++	2022-02-11 16:18:49
2	AmineF0	484	C++	2023-03-04 22:11:52
3	rares poenar	486	C++	2023-02-27 19:09:52
4	Frederick Pek	488	C++	2021-06-15 18:02:29
5	Giahuy Pham	528	C++	2019-09-04 05:29:53
6	Sari Amin	531	C++	2022-09-16 21:27:50
7	Tran Thi Lieu	551	C++	2020-12-08 07:37:01
8	Christian Yongwhan Lim	602	C++	2023-06-11 23:30:44
9	Johan Wind	603	C++	2019-07-05 16:37:04
10	Hyunjun Lee	617	C++	2022-10-29 10:07:33

#	User	Length	Language	Date
1	Hidden user	572	Common Lisp	2019-08-03 21:45:24

#	User	Length	Language	Date
1	Brian Myers	1087	Dart	2023-09-04 21:36:57

#	User	Length	Language	Date
1	Leonora	826	F#	2022-02-11 18:26:29
2	Jacob Harris Cryer Kragh	956	F#	2022-10-29 09:45:57
3	Tim Mondorf	1312	F#	2022-02-11 17:26:01

#	User	Length	Language	Date
1	Hidden user	699	Go	2022-10-28 13:50:54
2	Sergey Jakobsen	710	Go	2022-01-31 11:47:50
3	Ainun Nazieb	1015	Go	2020-08-28 03:25:56
4	Michael Chalupiak	1030	Go	2023-01-14 16:16:07
5	n k	1924	Go	2025-01-16 20:37:12

#	User	Length	Language	Date
1	Hidden user	315	Haskell	2023-01-12 19:49:52
2	Klas af Geijerstam	433	Haskell	2019-09-22 11:11:25
3	Steinar Simonnes	603	Haskell	2024-03-22 17:46:47
4	Brandon Tang	757	Haskell	2023-06-11 16:31:02
5	Jan Hrček	860	Haskell	2021-03-23 17:11:14
6	vagabundus	942	Haskell	2024-05-02 16:05:31
7	Anders Aarsæther	1238	Haskell	2021-11-08 15:24:15
8	Hidden user	3944	Haskell	2019-09-04 12:50:58

#	User	Length	Language	Date
1	Hidden user	827	Java	2019-06-14 06:14:38
2	Caeden Whitaker	866	Java	2020-10-15 22:54:47
3	Brennan Cleland	873	Java	2022-11-03 00:00:30
4	Andrea Wynn	889	Java	2019-09-15 19:36:30
5	Ali Pervaiz	897	Java	2019-06-26 05:42:12
6	Doug Goodman	923	Java	2019-11-20 18:36:46
7	Inderjit Singh	981	Java	2024-08-02 06:33:35
8	John Ladera	985	Java	2020-01-03 07:12:44
9	Evander Christian Dumalang	1014	Java	2020-04-21 20:36:20
10	Shane Johnson	1014	Java	2021-05-18 17:38:10

#	User	Length	Language	Date
1	asterisk man	787	JavaScript (Node.js)	2023-01-07 15:58:34
2	Peter Kedemo	788	JavaScript (Node.js)	2020-01-06 18:23:14
3	Ismail Tahiri	1081	JavaScript (Node.js)	2020-07-20 20:45:01
4	Laurits Bonde	1356	JavaScript (Node.js)	2022-02-11 16:50:46
5	Chris Wong	1437	JavaScript (Node.js)	2022-01-23 23:11:37
6	Andoko Chandra	1706	JavaScript (Node.js)	2020-10-22 18:57:58
7	Drífa Sóley Heimisdóttir	3455	JavaScript (Node.js)	2019-07-04 02:53:42

#	User	Length	Language	Date
1	Jimmy Gustafsson	215	JavaScript (SpiderMonkey)	2024-07-27 22:11:14
2	Tor Nordqvist	461	JavaScript (SpiderMonkey)	2022-12-26 12:34:49
3	Bjørn Chr. Soltvedt	476	JavaScript (SpiderMonkey)	2019-06-13 11:49:17
4	Peter Menyes	480	JavaScript (SpiderMonkey)	2021-09-25 23:02:15
5	Christian Pilegaard Cederquist	888	JavaScript (SpiderMonkey)	2023-02-07 17:12:56
6	Wayne	1165	JavaScript (SpiderMonkey)	2019-09-17 10:41:30

#	User	Length	Language	Date
1	Danny Robinson	111	Julia	2023-10-22 04:20:27
2	Timothy Gaede	1374	Julia	2024-04-18 05:56:48

#	User	Length	Language	Date
1	Troels Bjerre Lund	480	Kotlin	2022-02-12 21:57:35
2	Jonathan Soo	699	Kotlin	2019-06-21 06:34:31
3	Dayan Ruben Gonzalez	708	Kotlin	2020-10-11 02:56:26
4	Ahmed Waseem Saeed	1033	Kotlin	2021-12-21 00:48:58
5	Neil Harmon	1200	Kotlin	2019-06-25 15:18:50
6	Martijn Muijsers	1219	Kotlin	2024-06-02 18:29:09
7	Adam Rankin	1325	Kotlin	2023-05-09 00:10:21
8	Ola Sundell	1360	Kotlin	2020-09-29 08:58:13
9	Troy Warmboe	1404	Kotlin	2020-03-01 01:39:58
10	Zaw Myat	1500	Kotlin	2024-01-14 09:50:37

#	User	Length	Language	Date
1	Aidan Olson	914	Lua	2024-02-02 17:56:50

#	User	Length	Language	Date
1	Matthew Lutze	1145	OCaml	2020-06-13 05:09:52
2	Nafiz Islam	1295	OCaml	2022-01-07 23:35:02

#	User	Length	Language	Date
1	Ingemar Ragnemalm	1121	Pascal	2019-11-20 21:28:40

#	User	Length	Language	Date
1	Renate	627	PHP	2021-07-15 02:01:01
2	Connor Billings	917	PHP	2020-07-18 15:30:30
3	Zaw Phyo	1174	PHP	2023-04-26 08:26:52

#	User	Length	Language	Date
1	Hakan Kjellerstrand	379	Prolog	2023-03-11 08:36:15
2	Andriy Zyevakov	1065	Prolog	2021-12-04 14:17:47

#	User	Length	Language	Date
1	Thomas Feld	228	Python 2	2019-09-25 15:26:22
2	Justin Su	431	Python 2	2019-09-28 01:01:04
3	Godmar Back	438	Python 2	2019-06-11 21:25:50
4	Hidden user	524	Python 2	2019-08-02 01:47:32
5	Aarav Singh	579	Python 2	2019-06-28 09:27:18
6	Yanmarshus Bachtiar	598	Python 2	2019-11-01 08:31:11
7	Jesper Öqvist	612	Python 2	2019-08-10 03:43:49
8	Olav Røthe Bakken	665	Python 2	2020-03-03 10:51:07
9	Johan Lyts	674	Python 2	2020-01-03 21:57:09
10	Andreas Björklund	724	Python 2	2019-06-13 20:00:41

#	User	Length	Language	Date
1	Benjamin Z White	171	Python 3	2023-04-20 11:08:04
2	benoit belasco	186	Python 3	2023-08-11 04:13:12
3	Abduselam Tesfaye	249	Python 3	2024-01-16 10:05:23
4	Lasse Letager Hansen	264	Python 3	2025-06-29 21:04:00
5	Nigel Quinn	279	Python 3	2019-11-19 13:17:13
6	Thibault Raffaillac	282	Python 3	2024-07-28 13:56:18
7	Tai Tze Kin	285	Python 3	2024-05-05 22:33:52
8	Thomas Vu	290	Python 3	2019-07-07 06:57:36
9	Ahmed Chamseddine	308	Python 3	2024-08-02 20:19:23
10	Suus Brommer	310	Python 3	2024-02-24 11:04:27

#	User	Length	Language	Date
1	Thomas Feld	113	Ruby	2023-05-04 10:06:03
2	Miorel Palii	223	Ruby	2022-03-13 06:40:39
3	Alexander Bilde Pedersen	246	Ruby	2023-04-06 17:21:41
4	Kok Dith	387	Ruby	2021-08-24 13:37:40

#	User	Length	Language	Date
1	Thomas Hügel	826	Rust	2020-12-28 07:11:23
2	Vincent Lagerros	896	Rust	2025-05-15 19:10:41
3	Bas Dirks	921	Rust	2021-12-28 20:08:30
4	Tommy Boisseau	1004	Rust	2023-10-24 17:18:33
5	Pankajkumar Patro	1140	Rust	2024-12-26 01:32:41
6	Louis	1304	Rust	2025-10-21 22:22:24
7	Drew Yost	1338	Rust	2022-09-21 22:09:17
8	Pauline Aigueperse	1455	Rust	2024-10-09 14:42:13
9	Norbert Voelker	1601	Rust	2021-05-31 00:28:45
10	Connor Skees	1641	Rust	2020-10-25 05:53:56

Solution running time distribution