Problem A
Treasure Hunt — Problem Statistics

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Submissions	7436
Accepted submissions	2413
Submission ratio	32.45%
Authors	2191
Full solves [?]	1956
Full solve Ratio	89.27%

#	User	Runtime	Language	Date
1	Przemysław Curzytek	0.02 s	C#	2016-12-06 06:14:11
2	Marek	0.02 s	C#	2017-07-25 17:35:41
3	Andrzej Krajniak	0.02 s	C#	2017-07-25 17:45:38
4	Faisal Rahman	0.02 s	C#	2017-11-14 11:22:48
5	Hidden user	0.02 s	C#	2018-01-30 13:12:56
6	Liam Percy	0.02 s	C#	2018-07-06 22:02:08
7	Chen Shenghao	0.02 s	C#	2018-12-08 07:23:59
8	Zhi Shen	0.02 s	C#	2018-12-23 22:16:35
9	Nils Lenart	0.02 s	C#	2020-04-05 19:42:16
10	Sebastian Sternberg	0.02 s	C#	2021-02-21 21:16:25

#	User	Runtime	Language	Date
1	David Cawthon	0.02 s	Common Lisp	2020-09-13 03:39:48

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.05 s	F#	2023-03-04 16:28:22

#	User	Runtime	Language	Date
1	Romulus Pașca	0.01 s	Go	2024-03-20 10:12:03
2	Krzysztof Gibuła	0.08 s	Go	2021-07-03 15:37:51
3	Norbert Voelker	0.08 s	Go	2021-09-12 00:08:09
4	Sander Hellesø	0.09 s	Go	2019-03-17 07:17:14
5	Chen Shenghao	0.13 s	Go	2018-12-04 19:08:43

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.01 s	Haskell	2024-06-13 11:24:19
2	Daniel Allendorf	0.04 s	Haskell	2018-03-14 20:55:00
3	Tomas Möre	0.04 s	Haskell	2019-05-26 13:30:39
4	Qi Ji	0.05 s	Haskell	2018-06-23 12:38:32
5	Jan Hlavacek	0.06 s	Haskell	2018-03-28 06:56:35
6	Hidden user	0.09 s	Haskell	2023-01-12 14:54:15
7	Hidden user	0.15 s	Haskell	2019-11-06 15:46:15
8	Helmut Maierhofer	0.16 s	Haskell	2023-10-07 22:31:36

#	User	Runtime	Language	Date
1	CUX "INDIO" PRADA	0.05 s	Java	2024-10-08 20:36:44
2	Taras Romanyuk	0.05 s	Java	2024-12-08 00:39:39
3	Martijn Muijsers	0.06 s	Java	2016-10-26 20:33:09
4	Claudius Sundlöf	0.06 s	Java	2016-11-22 00:47:25
5	Micah Stairs	0.06 s	Java	2016-11-25 02:28:01
6	Rick van Rheenen	0.06 s	Java	2017-01-08 21:30:01
7	Finn Lidbetter	0.06 s	Java	2017-03-02 01:23:47
8	James Black	0.06 s	Java	2017-03-02 01:30:10
9	Kell Skogh	0.06 s	Java	2017-03-09 09:15:21
10	Guadalupe Ruiz	0.06 s	Java	2017-04-12 18:11:21

#	User	Runtime	Language	Date
1	Ram Basnet	0.06 s	JavaScript (Node.js)	2018-09-25 22:50:49
2	Yonah Karp	0.07 s	JavaScript (Node.js)	2018-10-10 18:32:28
3	luna lovegood	0.08 s	JavaScript (Node.js)	2019-01-21 06:23:11
4	Emil Clemedson	0.46 s	JavaScript (Node.js)	2021-08-30 10:54:45

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-10-20 02:03:35
2	Peter Kedemo	0.02 s	JavaScript (SpiderMonkey)	2016-10-18 21:54:17
3	Zachary DeStefano	0.03 s	JavaScript (SpiderMonkey)	2018-10-28 23:41:19
4	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-04-05 21:26:00
5	Bryce Kline	0.05 s	JavaScript (SpiderMonkey)	2024-10-04 23:13:00

#	User	Runtime	Language	Date
1	Timothy Gaede	0.63 s	Julia	2024-06-04 15:15:11
2	Danny Robinson	0.91 s	Julia	2023-10-12 08:32:44

#	User	Runtime	Language	Date
1	Chen Shenghao	0.18 s	Kotlin	2018-12-03 15:48:56
2	Kenneth SYQ	0.21 s	Kotlin	2019-08-19 09:51:50
3	Adam Rankin	0.21 s	Kotlin	2023-05-09 19:56:29
4	Neil Harmon	0.25 s	Kotlin	2019-10-25 12:29:26
5	Dmitry Shostak	0.27 s	Kotlin	2019-09-22 18:56:30
6	Chris Johnson	0.29 s	Kotlin	2024-10-05 03:17:28

#	User	Runtime	Language	Date
1	Chen Shenghao	0.02 s	Objective-C	2018-12-07 02:21:37

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2017-09-14 10:30:15

#	User	Runtime	Language	Date
1	陳建宏	0.02 s	PHP	2021-06-07 18:19:03

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.15 s	Prolog	2025-01-20 09:17:33

#	User	Runtime	Language	Date
1	Haggai Liu	0.03 s	Python 2	2017-06-10 22:37:27
2	Bin Chen	0.03 s	Python 2	2017-10-06 14:15:47
3	Andrei Stoica	0.03 s	Python 2	2017-11-23 16:10:58
4	Juliang Li	0.03 s	Python 2	2018-04-06 22:31:00
5	Christofer Ohlsson	0.04 s	Python 2	2016-10-18 18:17:42
6	Jason Youzwak	0.04 s	Python 2	2016-10-30 02:00:04
7	Justin Su	0.04 s	Python 2	2017-09-24 07:28:54
8	Tomas Alvarez	0.04 s	Python 2	2017-10-06 02:31:25
9	Hidden user	0.04 s	Python 2	2018-04-06 22:15:27
10	Steven Tran	0.04 s	Python 2	2018-04-06 23:08:58

#	User	Runtime	Language	Date
1	Trung Nguyen	0.03 s	Python 3	2017-09-28 02:53:13
2	Brenten Canfield	0.03 s	Python 3	2019-02-07 01:48:22
3	Glenn Bruns	0.03 s	Python 3	2019-03-19 16:38:49
4	Georgia Weisz	0.03 s	Python 3	2019-03-26 21:35:50
5	Jason Hwang	0.03 s	Python 3	2019-10-05 22:32:34
6	Nicholas Meisburger	0.03 s	Python 3	2019-10-05 23:22:37
7	Ben Firullo	0.03 s	Python 3	2019-10-05 23:24:17
8	Linus Eklund	0.03 s	Python 3	2019-12-16 13:01:40
9	Hidden user	0.04 s	Python 3	2016-10-18 18:09:29
10	Tom Biju	0.04 s	Python 3	2016-12-26 23:47:30

#	User	Runtime	Language	Date
1	Macdara mac an tSionnaigh	0.06 s	Ruby	2019-09-27 00:27:56

#	User	Runtime	Language	Date
1	Pahlevi Fikri Auliya	0.00 s	Rust	2020-10-13 16:53:01
2	Gyanendra Shukla	0.00 s	Rust	2023-01-24 09:41:58
3	Vincent Lagerros	0.00 s	Rust	2025-01-26 18:27:13
4	Egor Kulikov	0.00 s	Rust	2025-02-05 11:16:27
5	Hidden user	0.00 s	Rust	2025-11-04 16:52:28
6	Joe Blower	0.00 s	Rust	2025-12-09 03:08:46
7	Isak Jägberg	0.01 s	Rust	2020-06-17 16:23:21
8	Bas Dirks	0.01 s	Rust	2022-01-20 13:22:28

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Swift	2024-09-04 21:33:17

#	User	Length	Language	Date
1	Eduardo Núñez	328	C	2024-03-17 17:59:29
2	Marina	571	C	2024-04-16 17:39:26
3	Hidden user	709	C	2024-10-04 10:46:43
4	Pontus Lidholm	711	C	2019-04-09 08:06:52
5	Wu Haitao	805	C	2019-09-04 08:11:48
6	Sujan Roy	842	C	2020-04-28 17:12:48
7	Kevin Jones	842	C	2020-11-07 19:14:39
8	Cash Popik	845	C	2025-10-04 03:27:56
9	Anton Siderud	889	C	2020-01-18 13:33:43
10	Andrew Roberts	925	C	2017-09-16 08:36:58

#	User	Length	Language	Date
1	Liam Percy	1531	C#	2018-07-06 22:02:08
2	Volodymyr Besida	1602	C#	2020-03-30 21:50:40
3	Chen Shenghao	1647	C#	2018-12-08 05:44:19
4	Sebastian Sternberg	1763	C#	2021-02-21 21:16:25
5	Hidden user	1815	C#	2018-01-30 13:12:56
6	Sinan kaplan	1998	C#	2021-05-29 13:49:32
7	Faisal Rahman	2093	C#	2017-11-14 11:22:48
8	Zhi Shen	2414	C#	2018-12-23 22:16:35
9	Mikael Fiala-Lundström	2556	C#	2022-03-18 21:54:14
10	Marek	2569	C#	2017-07-25 17:35:41

#	User	Length	Language	Date
1	Tyler Fernando	324	C++	2022-11-07 03:40:40
2	Hakan Kjellerstrand	444	C++	2025-02-28 08:33:09
3	Gabriel Martins	503	C++	2023-11-26 14:55:36
4	Adarsh Tyagi	519	C++	2024-01-18 16:51:56
5	Zane Yu	526	C++	2018-12-04 12:31:46
6	Luiz Felipe Abrão Reis	564	C++	2016-11-05 02:16:18
7	Grae Yeandle	567	C++	2016-12-16 18:33:30
8	劉偉旭	583	C++	2024-07-17 11:01:16
9	Jesús Pacheco Alonso	591	C++	2024-11-05 17:29:52
10	Subramanian Ramasamy	599	C++	2022-08-04 10:42:48

#	User	Length	Language	Date
1	David Cawthon	1482	Common Lisp	2020-09-13 03:39:48

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1374	F#	2023-03-04 16:28:22

#	User	Length	Language	Date
1	Chen Shenghao	727	Go	2018-12-06 14:21:20
2	Romulus Pașca	925	Go	2024-03-20 10:12:03
3	Norbert Voelker	1017	Go	2021-09-12 00:12:32
4	Krzysztof Gibuła	1053	Go	2021-07-03 15:37:51
5	Sander Hellesø	1754	Go	2019-03-17 07:17:14

#	User	Length	Language	Date
1	Daniel Allendorf	768	Haskell	2018-03-14 20:55:00
2	Tomas Möre	845	Haskell	2019-05-26 13:30:39
3	Hidden user	927	Haskell	2023-01-12 14:54:15
4	Qi Ji	1045	Haskell	2018-06-23 12:38:32
5	Steinar Simonnes	1704	Haskell	2024-06-13 11:24:19
6	Jan Hlavacek	1709	Haskell	2018-03-28 06:56:35
7	Helmut Maierhofer	2432	Haskell	2023-10-07 22:31:36
8	Hidden user	14745	Haskell	2019-11-06 15:46:15

#	User	Length	Language	Date
1	Hidden user	748	Java	2019-09-03 14:48:32
2	Doug Goodman	758	Java	2018-06-05 16:29:40
3	Fu Jin	762	Java	2018-06-17 14:01:37
4	Udit Sanghi	843	Java	2021-07-18 08:40:19
5	Niu Xinyuan	856	Java	2018-06-24 10:28:16
6	Juhi Agrawal	863	Java	2018-06-08 17:27:56
7	Zemzgui Youness	867	Java	2017-11-25 19:20:01
8	Nyamdavaa Amar	882	Java	2021-07-15 11:36:00
9	Daniel West	893	Java	2018-01-08 20:24:16
10	Kedar McGill	893	Java	2019-04-23 21:40:58

#	User	Length	Language	Date
1	Emil Clemedson	1114	JavaScript (Node.js)	2021-08-30 10:54:45
2	Yonah Karp	1509	JavaScript (Node.js)	2018-10-10 18:32:28
3	Ram Basnet	1755	JavaScript (Node.js)	2018-09-25 22:50:49
4	luna lovegood	23804	JavaScript (Node.js)	2019-01-21 06:23:11

#	User	Length	Language	Date
1	Peter Kedemo	639	JavaScript (SpiderMonkey)	2016-10-18 21:54:17
2	Bryce Kline	643	JavaScript (SpiderMonkey)	2024-10-04 23:13:00
3	Zachary DeStefano	677	JavaScript (SpiderMonkey)	2018-10-28 23:41:19
4	Christian Pilegaard Cederquist	713	JavaScript (SpiderMonkey)	2023-04-05 21:26:00
5	Bjørn Chr. Soltvedt	791	JavaScript (SpiderMonkey)	2016-10-20 02:03:35

#	User	Length	Language	Date
1	Danny Robinson	266	Julia	2023-10-12 08:32:44
2	Timothy Gaede	803	Julia	2024-06-04 15:15:11

#	User	Length	Language	Date
1	Chris Johnson	783	Kotlin	2024-10-05 03:17:28
2	Dmitry Shostak	806	Kotlin	2019-09-22 18:56:30
3	Adam Rankin	967	Kotlin	2023-05-09 19:56:29
4	Chen Shenghao	1488	Kotlin	2018-12-03 15:48:56
5	Neil Harmon	1823	Kotlin	2019-10-25 12:29:26
6	Kenneth SYQ	3239	Kotlin	2019-08-19 09:51:50

#	User	Length	Language	Date
1	Chen Shenghao	1530	Objective-C	2018-12-07 02:21:37

#	User	Length	Language	Date
1	Ingemar Ragnemalm	1138	Pascal	2017-09-14 10:30:15

#	User	Length	Language	Date
1	陳建宏	1801	PHP	2021-06-07 18:19:03

#	User	Length	Language	Date
1	Andriy Zyevakov	4128	Prolog	2025-01-20 09:17:33

#	User	Length	Language	Date
1	Thomas Feld	348	Python 2	2019-09-05 12:13:09
2	Jesper Öqvist	461	Python 2	2018-10-29 14:33:26
3	Haggai Liu	471	Python 2	2017-06-10 22:37:27
4	Lars Åström	510	Python 2	2019-10-08 09:23:30
5	Andreas Björklund	518	Python 2	2019-10-10 08:38:21
6	Olav Røthe Bakken	545	Python 2	2019-10-02 16:39:48
7	Justin Su	581	Python 2	2017-09-24 07:28:54
8	Felix Balthasar Berief	608	Python 2	2018-10-08 18:02:32
9	Laplace Zhang	643	Python 2	2018-08-17 09:11:00
10	Andrei Stoica	651	Python 2	2017-11-23 16:10:58

#	User	Length	Language	Date
1	Benjamin Z White	215	Python 3	2023-05-11 17:37:54
2	Farzam Abrishami	246	Python 3	2024-02-03 13:19:36
3	Ahmed Chamseddine	269	Python 3	2024-09-24 12:02:19
4	Lee Isaac	283	Python 3	2023-04-18 19:22:54
5	Yong Mao	287	Python 3	2023-06-02 03:52:39
6	Nguyên Khôi Đỗ	288	Python 3	2024-12-27 02:24:21
7	Jackson Pelot	299	Python 3	2024-10-21 17:32:56
8	Nino Bašić	301	Python 3	2023-01-07 21:37:43
9	Noah Hessen Bjerke	301	Python 3	2025-11-04 17:21:03
10	Charles Ancheta	327	Python 3	2023-03-25 22:26:47

#	User	Length	Language	Date
1	Macdara mac an tSionnaigh	1117	Ruby	2019-09-27 00:27:56

#	User	Length	Language	Date
1	Vincent Lagerros	998	Rust	2025-01-26 18:27:13
2	Hidden user	1139	Rust	2025-12-30 19:01:00
3	Bas Dirks	1667	Rust	2022-01-20 13:22:28
4	Gyanendra Shukla	2324	Rust	2023-01-24 09:41:58
5	Joe Blower	2433	Rust	2025-12-09 03:08:46
6	Pahlevi Fikri Auliya	3163	Rust	2020-10-13 16:53:01
7	Isak Jägberg	3623	Rust	2020-06-17 16:23:21
8	Egor Kulikov	25130	Rust	2025-02-05 11:16:27

#	User	Length	Language	Date
1	Hidden user	948	Swift	2024-09-04 21:33:17

Solution running time distribution