Problem I
Nered — Problem Statistics

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Submissions	533
Accepted submissions	220
Submission ratio	41.28%
Authors	192
Full solves [?]	165
Full solve Ratio	85.94%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.00 s	C	2020-10-31 16:40:35

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	C#	2020-10-31 12:21:13

#	User	Runtime	Language	Date
1	Janne Brøgger	0.11 s	F#	2020-11-03 19:45:27

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2021-11-29 20:29:08

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.07 s	Java	2025-05-03 08:01:28
2	Crystal Sharpe	0.08 s	Java	2020-11-02 06:28:58
3	Steven Cheng	0.10 s	Java	2020-12-31 07:59:33
4	Brent Yorgey	0.11 s	Java	2020-11-01 22:52:30
5	Morten Kristiansen	0.14 s	Java	2021-01-21 20:24:32
6	Simen Burud	0.18 s	Java	2020-10-31 14:36:06
7	Collin Jakubik	0.18 s	Java	2022-09-17 23:11:27
8	Steinar Simonnes	0.23 s	Java	2021-01-22 11:20:20
9	Abdelrahman Mokbel	0.24 s	Java	2022-09-17 04:27:07
10	Nick Wu	0.25 s	Java	2022-03-14 22:30:06

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.10 s	JavaScript (SpiderMonkey)	2024-09-22 08:59:55

#	User	Runtime	Language	Date
1	Benjamin Ye	0.29 s	Kotlin	2023-01-11 22:23:45

#	User	Runtime	Language	Date
1	Luke Vandevoorde	0.00 s	OCaml	2023-01-16 08:27:22

#	User	Runtime	Language	Date
1	Andreas Björklund	0.06 s	Python 2	2020-10-31 22:24:12
2	Johan Lyts	0.07 s	Python 2	2021-02-08 14:34:56

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	Python 3	2022-10-08 17:08:57
2	Jiaming Kong	0.05 s	Python 3	2025-08-08 04:22:29
3	Naveen Kumar S	0.05 s	Python 3	2025-09-27 10:31:28
4	Zachary Miller	0.07 s	Python 3	2023-01-13 04:26:47
5	Harry Zhang	0.07 s	Python 3	2025-06-06 15:32:01
6	Adam Benali	0.08 s	Python 3	2020-10-31 14:37:42
7	Hidden user	0.08 s	Python 3	2022-10-09 12:02:05
8	Andras Zolyomi	0.08 s	Python 3	2023-01-13 21:03:40
9	Siim Düüna	0.09 s	Python 3	2020-10-31 13:19:52
10	Erik Mattfolk	0.09 s	Python 3	2020-10-31 14:26:28

#	User	Runtime	Language	Date
1	Ivy Wang	0.67 s	Ruby	2023-01-12 23:06:35

#	User	Runtime	Language	Date
1	Harry Min	0.00 s	Rust	2022-10-09 22:30:51
2	Jianghua Wang	0.00 s	Rust	2023-01-20 03:05:04
3	Polly Clémentine Nielsen Boutet-Livoff	0.01 s	Rust	2020-10-31 14:51:04

#	User	Length	Language	Date
1	Bergur Snorrason	2085	C	2020-10-31 16:40:35

#	User	Length	Language	Date
1	Hidden user	4747	C#	2020-10-31 12:21:13

#	User	Length	Language	Date
1	Lorena Hantig	551	C++	2021-01-26 11:44:05
2	Jack Knowsit	649	C++	2020-10-31 13:01:50
3	Dmitry Lyubshin	689	C++	2023-04-13 17:20:35
4	Hyunjun Lee	703	C++	2023-05-17 07:59:32
5	Josenildo Silva	726	C++	2021-06-12 19:05:04
6	Magnus Hegdahl	750	C++	2021-06-29 02:21:49
7	Joel Niemelä	769	C++	2022-01-20 14:23:26
8	Erik Amirell Eklöf	818	C++	2020-10-31 11:56:04
9	Ruslan Starovoitov	850	C++	2020-10-31 12:26:42
10	Andrei Bostan	890	C++	2020-10-31 13:50:27

#	User	Length	Language	Date
1	Janne Brøgger	1102	F#	2020-11-03 19:45:27

#	User	Length	Language	Date
1	Norbert Voelker	2626	Go	2021-11-29 20:29:08

#	User	Length	Language	Date
1	Abdelrahman Mokbel	1077	Java	2022-09-17 04:27:07
2	Magnus Tønnessen	1468	Java	2021-01-26 16:38:32
3	Doug Goodman	1937	Java	2021-08-16 16:21:01
4	Crystal Sharpe	1944	Java	2020-11-02 06:28:58
5	Steinar Simonnes	2209	Java	2025-08-25 08:50:17
6	Nick Wu	2612	Java	2022-03-14 22:30:06
7	Sven Rönnbäck	3031	Java	2025-05-03 08:01:28
8	Morten Kristiansen	3276	Java	2021-01-27 09:56:14
9	Collin Jakubik	3894	Java	2022-09-17 23:11:27
10	Simen Burud	4150	Java	2020-10-31 14:36:06

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	1060	JavaScript (SpiderMonkey)	2024-09-22 08:59:55

#	User	Length	Language	Date
1	Benjamin Ye	960	Kotlin	2023-01-11 22:23:45

#	User	Length	Language	Date
1	Luke Vandevoorde	1801	OCaml	2023-01-16 08:27:22

#	User	Length	Language	Date
1	Andreas Björklund	534	Python 2	2020-10-31 22:24:12
2	Johan Lyts	586	Python 2	2021-02-08 14:34:56

#	User	Length	Language	Date
1	Peter Stauder	373	Python 3	2023-01-14 21:15:56
2	Ainun Najib	455	Python 3	2020-11-01 08:59:23
3	Nicholas Russell Saerang	457	Python 3	2024-06-04 17:25:37
4	Christian Lebeda	529	Python 3	2020-10-31 13:03:46
5	Christofer Ohlsson	569	Python 3	2022-09-12 19:12:41
6	Iman Khodadi	575	Python 3	2022-08-23 11:20:57
7	Joakim Sunde	631	Python 3	2021-01-13 01:48:20
8	Rikke Aas	640	Python 3	2021-01-21 15:15:52
9	Bjørn Dons	656	Python 3	2022-06-07 21:08:01
10	Gerth Stølting Brodal	667	Python 3	2020-10-31 13:06:54

#	User	Length	Language	Date
1	Ivy Wang	689	Ruby	2023-01-12 23:06:35

#	User	Length	Language	Date
1	Jianghua Wang	1961	Rust	2023-01-20 03:08:11
2	Polly Clémentine Nielsen Boutet-Livoff	2459	Rust	2020-10-31 14:51:04
3	Harry Min	32428	Rust	2022-10-09 22:30:51

Solution running time distribution