Problem A
Closest Pair — Problem Statistics

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Submissions	10050
Accepted submissions	1933
Submission ratio	19.23%
Authors	1241
Full solves [?]	658
Full solve Ratio	53.02%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.10 s	C	2022-03-28 18:20:19
2	Jón Oddur Ólafsson	0.22 s	C	2024-04-10 17:10:02
3	Matthías Andri Hrafnkelsson	0.22 s	C	2024-04-10 17:27:40
4	Guðbjörg Viðja	0.22 s	C	2024-04-24 10:39:53
5	Björgvin Atli Júlíusson	0.22 s	C	2024-04-24 14:16:51
6	Hidden user	0.22 s	C	2024-07-03 21:48:36
7	Svein Høgemo	0.23 s	C	2018-05-22 02:59:13
8	Florian Cassayre	0.25 s	C	2019-05-08 14:08:48
9	Hidden user	0.25 s	C	2019-05-08 15:28:20
10	Sebastian Miles	0.25 s	C	2022-11-19 18:40:08

#	User	Runtime	Language	Date
1	Tobias Bang	0.69 s	C#	2020-06-20 09:14:29
2	Tobias Bjerge Bang	0.72 s	C#	2020-09-09 08:03:07
3	Jakob Møller-Andersen	0.80 s	C#	2022-09-16 21:44:56
4	Hidden user	0.81 s	C#	2023-09-04 17:47:08
5	OMAR	0.91 s	C#	2024-09-03 10:48:14
6	Martin Holst	0.95 s	C#	2021-11-28 17:41:39
7	Mohammad Youssef	0.95 s	C#	2023-08-25 22:16:23
8	Daoud	0.96 s	C#	2024-08-31 18:56:21

#	User	Runtime	Language	Date
1	Fredrik Altenstedt	0.06 s	C++	2015-04-13 20:17:30
2	Hidden user	0.07 s	C++	2017-07-09 08:03:36
3	Tomas Möre	0.07 s	C++	2019-05-09 13:56:51
4	Marcus Östling	0.07 s	C++	2019-05-09 14:02:16
5	Leif Eriksson	0.09 s	C++	2018-05-26 09:20:42
6	Muhammad Irham Rasyidi	0.11 s	C++	2019-07-03 10:33:30
7	Alexander Kravberg	0.11 s	C++	2022-02-04 01:01:41
8	Kenneth Langedal	0.11 s	C++	2022-09-10 15:35:13
9	Nikolaj Bläser	0.13 s	C++	2019-09-19 19:24:07
10	Wesley Leung	0.13 s	C++	2019-11-30 07:39:59

#	User	Runtime	Language	Date
1	Leonora Andrea Lindqvist Nielsen	0.38 s	Go	2023-09-13 23:01:10
2	Nicolai Peter Seloy	0.38 s	Go	2024-09-12 22:17:40

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.44 s	Java	2020-12-19 17:10:48
2	David Brink	0.74 s	Java	2017-02-09 18:24:38
3	Simon Klein	0.77 s	Java	2013-05-13 16:29:17
4	Ali Charara	0.78 s	Java	2024-05-23 06:01:40
5	Amon Al-khatib	0.80 s	Java	2021-08-30 07:00:23
6	William Fiset	0.83 s	Java	2017-07-07 21:51:19
7	Samuel Klingström	0.86 s	Java	2018-12-11 00:07:22
8	Bjørn Dons	0.90 s	Java	2018-12-28 00:31:56
9	ZOULFIKAR	0.91 s	Java	2024-09-03 07:12:14
10	Ali Charara	0.92 s	Java	2024-05-23 08:30:14

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.88 s	JavaScript (SpiderMonkey)	2022-11-12 22:00:12

#	User	Runtime	Language	Date
1	Samuel Dindyal	0.34 s	Objective-C	2016-04-21 02:56:08

#	User	Runtime	Language	Date
1	Ocram Esah	0.68 s	Python 2	2022-06-06 10:12:20
2	Adrian Borup	0.76 s	Python 2	2023-09-15 10:30:24
3	Thore Husfeldt	0.98 s	Python 2	2019-08-31 14:58:52

#	User	Runtime	Language	Date
1	Kitty Tester	0.67 s	Python 3	2024-09-16 12:46:25
2	Adrian Borup	0.68 s	Python 3	2024-09-16 12:49:36
3	Nikolaj Munk Binder Jensen	0.76 s	Python 3	2024-09-12 11:52:15
4	Ocram Esah	0.77 s	Python 3	2022-06-06 10:11:47
5	Tony Kwan	0.77 s	Python 3	2023-01-21 09:04:28
6	Elias Martinsson	0.78 s	Python 3	2025-05-07 23:48:56
7	Hidden user	0.80 s	Python 3	2025-05-12 14:21:44
8	Felix Fatum	0.84 s	Python 3	2024-09-13 16:23:54
9	Alexander Schiller	0.85 s	Python 3	2024-09-13 16:01:13
10	Albert Rise Nielsen	0.87 s	Python 3	2023-09-15 10:34:06

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.05 s	Rust	2025-03-10 14:20:27
2	Sebastian Refsnes	0.07 s	Rust	2025-04-19 13:04:13
3	Jan Inge Sande	0.07 s	Rust	2025-04-24 20:59:35
4	Ole Vik Lysne	0.09 s	Rust	2024-04-18 19:46:14
5	Adrian Borup	0.09 s	Rust	2024-09-12 21:03:42
6	Andreas Severin Hauch Trøstrup	0.11 s	Rust	2024-09-12 21:23:35
7	Ahmad Sattar Atta	0.12 s	Rust	2023-09-17 00:02:57
8	Emil Dichmann	0.12 s	Rust	2023-09-19 18:14:28
9	Tommaso Cammelli	0.14 s	Rust	2023-09-13 19:41:33
10	Hidden user	0.15 s	Rust	2019-05-05 15:36:00

#	User	Length	Language	Date
1	Bergur Snorrason	1614	C	2022-03-25 19:41:10
2	Sebastian Miles	2075	C	2022-11-19 18:40:08
3	HUSSEIN	2590	C	2024-09-01 21:08:33
4	Matthías Andri Hrafnkelsson	2634	C	2024-04-10 17:27:40
5	Guðbjörg Viðja	2687	C	2024-04-24 10:39:53
6	Jón Oddur Ólafsson	2698	C	2024-04-10 17:10:02
7	Björgvin Atli Júlíusson	2713	C	2024-04-24 14:16:51
8	Hidden user	2734	C	2024-07-03 21:48:36
9	Andreas Björklund	3136	C	2019-03-08 08:32:25
10	Hidden user	3742	C	2019-05-09 16:12:29

#	User	Length	Language	Date
1	OMAR	3632	C#	2024-09-03 10:48:14
2	Mohammad Youssef	4342	C#	2023-08-25 22:16:23
3	Daoud	4556	C#	2024-08-31 18:58:01
4	Martin Holst	4578	C#	2021-11-28 17:41:39
5	Hidden user	4688	C#	2023-09-04 17:47:08
6	Tobias Bang	5707	C#	2020-06-20 01:22:28
7	Tobias Bjerge Bang	6558	C#	2020-09-09 08:02:08
8	Jakob Møller-Andersen	7263	C#	2022-09-16 21:44:56

#	User	Length	Language	Date
1	Vũ Hồ	891	C++	2024-09-17 13:37:20
2	Ho Vux	907	C++	2024-09-17 13:34:48
3	Ethan Kim	1099	C++	2023-03-13 09:11:47
4	Wang Zhi Jian	1156	C++	2018-04-10 17:52:49
5	Christian Yongwhan Lim	1182	C++	2025-03-21 04:18:35
6	Pedro	1199	C++	2024-06-04 04:04:24
7	Bianca Vicente	1220	C++	2024-08-19 01:37:34
8	Thiago Felipe Bastos da Silva	1234	C++	2021-08-24 05:04:50
9	Yeung Man Tsung	1234	C++	2023-01-04 16:00:15
10	Ivan Carvalho	1252	C++	2017-07-12 01:03:36

#	User	Length	Language	Date
1	Nicolai Peter Seloy	2384	Go	2024-09-12 22:17:40
2	Leonora Andrea Lindqvist Nielsen	4046	Go	2023-09-13 23:01:10

#	User	Length	Language	Date
1	Ali Charara	3666	Java	2024-05-23 06:19:29
2	Thu Van Anh	3845	Java	2023-11-24 19:06:00
3	Phan Huỳnh Anh Thư	3846	Java	2023-11-20 08:28:24
4	gains gainsern	3846	Java	2025-04-14 11:14:10
5	Nick Wu	3881	Java	2016-08-07 09:27:59
6	Rainer Fresado	3888	Java	2023-08-06 13:07:50
7	Alexandra Fragio	3897	Java	2023-08-06 16:08:59
8	Nicholas Russell Saerang	3898	Java	2023-07-10 14:29:53
9	Minh Nguyen Dai	3958	Java	2023-11-20 14:36:46
10	Linh Nguyen Truc	3958	Java	2023-11-20 21:11:00

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	2992	JavaScript (SpiderMonkey)	2022-11-12 22:00:12

#	User	Length	Language	Date
1	Samuel Dindyal	4516	Objective-C	2016-04-21 03:03:00

#	User	Length	Language	Date
1	Thore Husfeldt	1778	Python 2	2019-08-31 21:42:41
2	Adrian Borup	2011	Python 2	2023-09-15 10:29:51
3	Ocram Esah	4158	Python 2	2022-05-21 09:50:55

#	User	Length	Language	Date
1	Nikolaj Munk Binder Jensen	572	Python 3	2025-02-16 18:52:20
2	Tony Kwan	1367	Python 3	2023-01-20 21:23:20
3	Lasse Overgaard	1633	Python 3	2024-09-13 13:07:05
4	Lasse	1633	Python 3	2024-09-13 13:09:14
5	Adrian Borup	2039	Python 3	2023-09-14 22:35:54
6	Kitty Tester	2039	Python 3	2024-09-16 12:46:25
7	Pierre Vandenhove	2132	Python 3	2025-10-07 10:14:38
8	Valentin Dusollier	2217	Python 3	2025-10-07 11:46:33
9	Alexander Schiller	2319	Python 3	2024-09-13 16:19:33
10	Thore Husfeldt	2331	Python 3	2024-09-11 13:56:34

#	User	Length	Language	Date
1	Adrian Borup	2415	Rust	2024-09-12 15:31:28
2	Hidden user	2806	Rust	2025-04-10 01:36:09
3	Nicholas Bachmann Tjørnelund	2828	Rust	2020-07-22 12:36:27
4	Fillip Lampe	3168	Rust	2025-04-01 22:29:32
5	Andreas Severin Hauch Trøstrup	3251	Rust	2024-09-11 20:55:29
6	Ole Vik Lysne	3340	Rust	2024-04-18 13:52:43
7	Tommaso Cammelli	3455	Rust	2023-09-13 19:41:33
8	Magnus Jacobsen	3631	Rust	2019-09-19 14:33:33
9	Alexander Bilde Pedersen	3632	Rust	2023-04-25 14:59:29
10	Hidden user	3634	Rust	2022-09-23 17:33:39

Solution running time distribution