Problem I
Treasure Spotting — Problem Statistics

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Submissions	1199
Accepted submissions	180
Submission ratio	15.01%
Authors	154
Full solves [?]	114
Full solve Ratio	74.03%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.10 s	C	2019-12-04 08:16:11
2	Hidden user	0.10 s	C	2022-04-20 05:03:46

#	User	Runtime	Language	Date
1	Ethan Arnold	0.01 s	C++	2018-11-10 03:57:00
2	Jake Crouch	0.01 s	C++	2018-11-10 04:18:00
3	Michael Earl	0.01 s	C++	2018-11-10 05:00:38
4	Bernhard Kartefla	0.01 s	C++	2018-11-10 17:57:37
5	Unnar Freyr Erlendsson	0.01 s	C++	2018-11-10 20:56:54
6	Arnar Bjarni Arnarson	0.01 s	C++	2018-11-18 23:03:46
7	Ragur Krishnan	0.01 s	C++	2018-11-24 06:05:20
8	Alex Lind	0.01 s	C++	2019-03-25 13:46:52
9	Peter Kwak	0.01 s	C++	2019-08-09 03:19:23
10	Patrick Losique	0.01 s	C++	2019-10-03 02:17:49

#	User	Runtime	Language	Date
1	Sam Reinehr	0.17 s	Java	2018-11-05 22:03:28
2	Jacob Magnuson	0.20 s	Java	2019-10-30 22:43:39
3	Doug Goodman	0.21 s	Java	2020-12-27 17:22:21
4	Alex Lind	0.25 s	Java	2019-03-25 17:51:01
5	Josh Wozniak	0.29 s	Java	2019-10-26 22:25:37
6	Randall Scharpf	0.34 s	Java	2022-01-31 00:08:30
7	Derek Goodwin	0.38 s	Java	2019-10-26 19:14:43
8	Duncan Page	0.39 s	Java	2019-10-15 01:07:27
9	Hidden user	0.41 s	Java	2019-10-26 22:18:52
10	John Edwards	0.48 s	Java	2019-10-28 18:11:31

#	User	Runtime	Language	Date
1	Jacob Huebner	0.22 s	Kotlin	2021-10-22 22:11:25
2	Phường Lên	0.54 s	Kotlin	2020-07-21 23:10:55

#	User	Runtime	Language	Date
1	Hidden user	0.12 s	Python 2	2018-11-05 19:34:00
2	Anton Lyxell	0.17 s	Python 2	2019-11-14 01:11:23
3	Godmar Back	0.28 s	Python 2	2019-03-27 17:19:54

#	User	Runtime	Language	Date
1	Jeremy Summers	0.13 s	Python 3	2025-10-01 05:03:58
2	Maksym Lishchynskyi	0.16 s	Python 3	2022-12-12 23:18:48
3	Michael Y Cho	0.17 s	Python 3	2025-01-19 01:16:08
4	Erik Amirell Eklöf	0.18 s	Python 3	2022-11-17 09:33:14
5	Anton Lyxell	0.19 s	Python 3	2020-01-05 17:50:56
6	Tiansheng Zhang	0.26 s	Python 3	2022-03-24 04:24:37
7	Matthew Cheney	0.27 s	Python 3	2021-02-26 22:00:50
8	Haruto Tanaka	0.38 s	Python 3	2022-12-13 07:01:44
9	Haruto Tanaka	0.38 s	Python 3	2022-12-13 19:03:09
10	Collin Simpson	0.40 s	Python 3	2024-07-10 09:46:30

#	User	Runtime	Language	Date
1	Noah Weninger	0.02 s	Rust	2018-11-05 19:38:56

#	User	Length	Language	Date
1	Ivan Petrov	5293	C	2019-12-04 08:16:11
2	Hidden user	5473	C	2022-04-20 05:03:46

#	User	Length	Language	Date
1	Dmitry Lyubshin	1304	C++	2023-04-21 21:52:00
2	Johan Wind	1486	C++	2018-11-18 02:17:23
3	Paul Wild	1606	C++	2020-08-10 17:33:06
4	Zac Friggstad	1690	C++	2018-11-14 19:51:33
5	Joakim Blikstad	1838	C++	2019-10-15 21:28:04
6	Andreas Grigorjew	1857	C++	2020-08-10 17:59:23
7	Jordan Richards	1919	C++	2019-10-28 04:37:26
8	Hidden user	1974	C++	2022-04-20 05:04:33
9	Daniel Bogorad	2028	C++	2025-07-24 03:01:04
10	Michael Earl	2030	C++	2018-11-10 05:00:38

#	User	Length	Language	Date
1	Derek Goodwin	2470	Java	2019-10-26 19:14:43
2	Duncan Page	2576	Java	2019-10-15 01:07:27
3	Daniel West	2592	Java	2019-10-29 18:01:47
4	John Edwards	2741	Java	2019-10-28 18:11:31
5	Joshua Fair	2862	Java	2019-10-26 19:38:44
6	Sam Reinehr	3002	Java	2018-11-05 19:52:58
7	Josh Wozniak	3282	Java	2019-10-26 22:25:37
8	Hidden user	3516	Java	2019-10-26 22:18:52
9	Doug Goodman	3990	Java	2020-12-27 17:22:21
10	Jacob Magnuson	4460	Java	2019-10-26 23:15:39

#	User	Length	Language	Date
1	Jacob Huebner	3512	Kotlin	2021-10-22 22:11:25
2	Phường Lên	3777	Kotlin	2020-07-21 23:10:55

#	User	Length	Language	Date
1	Hidden user	1114	Python 2	2018-11-05 19:34:00
2	Anton Lyxell	2079	Python 2	2019-11-14 18:58:41
3	Godmar Back	2362	Python 2	2019-03-27 17:19:54

#	User	Length	Language	Date
1	Erik Amirell Eklöf	1419	Python 3	2022-11-17 09:33:14
2	Michael Y Cho	1923	Python 3	2025-01-19 01:16:08
3	Anton Lyxell	2563	Python 3	2020-01-05 17:50:56
4	Collin Simpson	2801	Python 3	2024-07-13 04:24:57
5	ACMCSU	2801	Python 3	2024-07-13 07:39:31
6	Haruto Tanaka	2869	Python 3	2022-12-13 19:03:09
7	Haruto Tanaka	2871	Python 3	2022-12-13 07:01:44
8	Jeremy Summers	3092	Python 3	2025-10-01 05:03:58
9	Matthew Cheney	3176	Python 3	2021-02-26 22:00:50
10	Tiansheng Zhang	3725	Python 3	2022-03-24 04:24:37

#	User	Length	Language	Date
1	Noah Weninger	2581	Rust	2018-11-05 19:38:56

Solution running time distribution