Problem A
Closest Sums — Problem Statistics

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Submissions	10642
Accepted submissions	3832
Submission ratio	36.01%
Authors	3276
Full solves [?]	2874
Full solve Ratio	87.73%

#	User	Runtime	Language	Date
1	Lawrence Li	0.00 s	C	2016-01-29 06:13:38
2	Marcus Ramse	0.00 s	C	2017-08-31 17:35:21
3	Noah Hellman	0.00 s	C	2017-09-12 00:04:49
4	Jonathan Strandberg	0.00 s	C	2018-05-28 16:02:33
5	Ioannis Br	0.00 s	C	2021-12-23 00:21:25
6	Mirel Cosulschi	0.00 s	C	2022-12-06 16:07:47
7	James Moore	0.01 s	C	2016-11-15 22:56:34
8	Jón Steinn Elíasson	0.01 s	C	2017-06-28 15:07:46
9	Axel Jeremy	0.01 s	C	2017-10-07 04:45:54
10	Andrew Roberts	0.01 s	C	2017-10-19 14:33:41

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	C#	2019-03-21 23:18:44
2	Anton Kuzin	0.04 s	C#	2022-04-15 11:37:49
3	Nikolai Valkamo	0.04 s	C#	2023-04-29 15:54:27
4	Lukas P.	0.05 s	C#	2026-03-04 19:02:01
5	Mohammed Abbas	0.06 s	C#	2021-06-27 03:11:39
6	Mustafa Sk	0.06 s	C#	2021-06-27 03:14:16
7	Hidden user	0.06 s	C#	2022-05-11 15:09:40
8	Andriy Zyevakov	0.10 s	C#	2015-10-27 21:55:46
9	Rafał Celejewski	0.11 s	C#	2019-06-26 18:31:35
10	Nicolas Enjalbert	0.11 s	C#	2019-11-19 13:25:45

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Common Lisp	2020-01-04 02:23:06

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.05 s	F#	2023-01-23 10:55:52

#	User	Runtime	Language	Date
1	Krzysztof Gibuła	0.02 s	Go	2021-06-17 23:23:45
2	Albert Leung	0.03 s	Go	2024-08-17 16:48:29
3	Arne Philipeit	0.08 s	Go	2019-01-16 04:49:54
4	Hidden user	0.09 s	Go	2021-09-17 03:21:49
5	Norbert Voelker	0.12 s	Go	2021-08-22 15:12:10
6	Vilhelm Melkstam	0.13 s	Go	2022-01-20 13:19:55
7	Iker Lissarrague	0.15 s	Go	2022-03-30 06:43:53

#	User	Runtime	Language	Date
1	Tim Put	0.01 s	Haskell	2020-10-24 02:06:31
2	Maria Ruiz	0.02 s	Haskell	2019-09-16 13:53:22
3	Abel Martin	0.02 s	Haskell	2019-09-17 09:44:32
4	Hidden user	0.09 s	Haskell	2022-04-19 10:29:10
5	Liam Chung	0.17 s	Haskell	2020-10-04 18:20:26

#	User	Runtime	Language	Date
1	Carl Einarson	0.06 s	Java	2012-09-30 20:20:55
2	Hidden user	0.06 s	Java	2014-09-15 18:14:02
3	Jan Štola	0.06 s	Java	2015-03-16 18:03:06
4	Martijn Muijsers	0.06 s	Java	2016-10-12 09:47:19
5	Stuart Mashaal	0.06 s	Java	2017-02-12 02:59:35
6	Cristian Torrusio	0.07 s	Java	2012-09-08 16:13:20
7	Peter Stockman	0.07 s	Java	2012-09-12 21:00:09
8	Erik Reimers	0.07 s	Java	2013-09-14 01:05:25
9	Sebastian Parmbäck	0.07 s	Java	2013-09-26 20:04:00
10	Jonathan Nyman	0.07 s	Java	2013-10-08 23:17:11

#	User	Runtime	Language	Date
1	Sander Hellesø	0.19 s	JavaScript (Node.js)	2019-04-15 10:12:13
2	Hamza Jalalzai	0.47 s	JavaScript (Node.js)	2022-04-15 21:28:10
3	Jonathan Hannerfeldt	0.80 s	JavaScript (Node.js)	2022-04-13 22:24:34
4	Cleyton Muto	0.94 s	JavaScript (Node.js)	2020-11-27 03:05:25

#	User	Runtime	Language	Date
1	Hà Minh Ngọc	0.01 s	JavaScript (SpiderMonkey)	2016-07-26 17:20:59
2	Hidden user	0.01 s	JavaScript (SpiderMonkey)	2016-08-02 04:48:48
3	Peter Kedemo	0.05 s	JavaScript (SpiderMonkey)	2016-09-16 23:12:19
4	Bjørn Chr. Soltvedt	0.06 s	JavaScript (SpiderMonkey)	2016-04-13 18:18:38
5	Jimmy Gustafsson	0.12 s	JavaScript (SpiderMonkey)	2022-06-30 00:53:39
6	Nicklas Utgaard	0.70 s	JavaScript (SpiderMonkey)	2017-10-12 18:39:34
7	Christian Pilegaard Cederquist	0.79 s	JavaScript (SpiderMonkey)	2023-01-13 22:20:41

#	User	Runtime	Language	Date
1	Hidden user	0.52 s	Julia	2025-03-02 08:12:13
2	Timothy Gaede	0.67 s	Julia	2024-04-13 02:49:34

#	User	Runtime	Language	Date
1	Eric Sjöström	0.22 s	Kotlin	2023-07-03 00:52:20
2	Juan Miguel Vilar	0.23 s	Kotlin	2020-11-27 17:59:13
3	Adam Rankin	0.25 s	Kotlin	2023-09-20 18:29:35
4	Danny Mittal	0.27 s	Kotlin	2022-09-14 05:34:31
5	Adam Koprowski	0.34 s	Kotlin	2020-11-12 22:02:45
6	Phường Lên	0.36 s	Kotlin	2019-11-04 03:51:46
7	Leonard Alexander Blechschmidt	0.42 s	Kotlin	2021-11-15 18:45:18
8	Johnny Baloney	0.46 s	Kotlin	2022-02-14 22:12:01
9	Hidden user	0.49 s	Kotlin	2017-11-11 20:54:24
10	Chris Johnson	0.52 s	Kotlin	2024-09-20 22:21:34

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.02 s	Pascal	2018-07-13 09:25:44

#	User	Runtime	Language	Date
1	Erin Birkwood	0.03 s	Python 2	2017-02-12 16:50:19
2	Juliang Li	0.03 s	Python 2	2018-01-31 22:14:31
3	Hermon Mulat	0.03 s	Python 2	2018-12-13 01:36:18
4	Christofer Ohlsson	0.04 s	Python 2	2015-08-04 09:17:59
5	Greg Hamerly	0.04 s	Python 2	2015-12-01 05:30:04
6	Joanne Tham	0.04 s	Python 2	2017-02-13 03:04:31
7	Sigurður Jens Albertsson	0.04 s	Python 2	2017-11-23 21:35:35
8	Yang Li	0.04 s	Python 2	2018-05-29 19:53:12
9	Maj Stenmark	0.04 s	Python 2	2018-10-28 12:30:10
10	Bertrand Evertz	0.04 s	Python 2	2019-11-16 01:58:20

#	User	Runtime	Language	Date
1	Wayne	0.02 s	Python 3	2016-02-19 12:20:48
2	Abhijit Singh	0.02 s	Python 3	2017-02-12 17:06:38
3	Ram Basnet	0.02 s	Python 3	2017-11-27 03:52:33
4	Cian Ruane	0.02 s	Python 3	2018-03-24 17:05:55
5	Juan Alfonso Felipe	0.02 s	Python 3	2019-09-22 16:49:05
6	Arup Ratan Guha	0.03 s	Python 3	2016-12-17 19:37:26
7	Óðinn Eyjólfsson	0.03 s	Python 3	2017-02-22 18:08:22
8	Anthony D'Andrea	0.03 s	Python 3	2017-03-05 21:41:35
9	Ciara Godwin	0.03 s	Python 3	2017-06-10 21:20:08
10	Hidden user	0.03 s	Python 3	2018-05-13 23:56:48

#	User	Runtime	Language	Date
1	Hidden user	0.18 s	Ruby	2019-10-02 16:39:52
2	Yusuke Ichiki	0.21 s	Ruby	2022-05-06 08:15:42

#	User	Runtime	Language	Date
1	Jonathan Jiang	0.00 s	Rust	2021-04-17 05:23:24
2	Sasidhar Movva	0.00 s	Rust	2021-07-09 22:21:52
3	neeshie0	0.00 s	Rust	2021-07-14 16:01:39
4	Ryosuke Takahashi	0.00 s	Rust	2023-05-03 07:17:26
5	Melker Forsberg	0.00 s	Rust	2023-06-30 17:19:06
6	Nicholas	0.00 s	Rust	2023-07-02 22:18:11
7	Vincent Lagerros	0.00 s	Rust	2024-01-17 11:36:55
8	Christopher Nathaniel Walker	0.01 s	Rust	2020-01-03 23:17:35
9	David Rasch	0.01 s	Rust	2021-04-16 17:15:29
10	Arnab De	0.01 s	Rust	2022-10-28 12:46:50

#	User	Length	Language	Date
1	Raymond Yang	521	C	2018-03-17 00:43:38
2	Claudius Sundlöf	620	C	2017-03-21 15:14:35
3	Khalid.G	621	C	2021-01-05 11:45:41
4	Hidden user	657	C	2019-10-22 07:56:44
5	Geosef Viktor C. Uy	671	C	2019-09-21 10:59:45
6	Luís Antônio	714	C	2019-05-16 21:01:25
7	Celine Thea DeLeon	740	C	2020-09-14 05:46:29
8	Feliho S. J. Kèfil	755	C	2017-03-12 07:57:17
9	Yuxi Chen	789	C	2019-10-02 05:17:55
10	Edvard All	800	C	2019-12-10 16:44:28

#	User	Length	Language	Date
1	Kato So	1205	C#	2023-07-07 16:38:25
2	Bas te Kolste	1603	C#	2015-08-04 16:54:28
3	Lukas P.	1654	C#	2026-03-04 19:02:01
4	Victor Hultén Mattsson	1756	C#	2021-06-29 11:49:01
5	Nicolas Enjalbert	1780	C#	2019-11-19 13:25:45
6	Andriy Zyevakov	1841	C#	2015-10-27 21:55:46
7	Øyvind Skaar	1973	C#	2017-10-14 18:43:39
8	Anton Kuzin	1989	C#	2022-04-15 11:37:49
9	Hidden user	2012	C#	2019-03-21 23:18:44
10	Nikolai Valkamo	2028	C#	2023-04-29 15:54:27

#	User	Length	Language	Date
1	許凱傑	470	C++	2020-03-14 13:22:41
2	Li Yao'an	499	C++	2017-01-28 02:56:41
3	Ahmad Dzuizz Annajib	508	C++	2025-10-14 14:36:24
4	Luciano Arnaldo Romero Calla	510	C++	2022-10-29 21:55:43
5	Mathias Gernez	521	C++	2024-08-23 03:00:36
6	Ganapathy Sanath Balaji	531	C++	2019-08-07 13:58:10
7	Mao Yizhong	543	C++	2023-07-25 15:53:08
8	Chuck Fernández	547	C++	2016-09-30 23:26:40
9	Nicklas Elyoenai Imbiri	547	C++	2018-09-25 07:06:36
10	Zane Yu	549	C++	2019-01-23 13:23:02

#	User	Length	Language	Date
1	Hidden user	1106	Common Lisp	2020-01-04 02:23:06

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1492	F#	2023-01-23 10:55:52

#	User	Length	Language	Date
1	Vilhelm Melkstam	1194	Go	2022-01-19 14:55:48
2	Iker Lissarrague	1199	Go	2022-03-30 06:43:53
3	Hidden user	1224	Go	2021-09-17 03:21:49
4	Krzysztof Gibuła	1256	Go	2021-06-17 23:23:45
5	Norbert Voelker	1335	Go	2021-08-22 15:12:10
6	Arne Philipeit	1346	Go	2019-01-16 04:49:54
7	Albert Leung	1616	Go	2024-08-17 16:48:29

#	User	Length	Language	Date
1	Hidden user	1807	Haskell	2022-04-19 10:29:10
2	Maria Ruiz	1961	Haskell	2019-09-16 13:53:22
3	Abel Martin	2011	Haskell	2019-09-17 09:44:32
4	Tim Put	2688	Haskell	2020-10-24 02:06:31
5	Liam Chung	3792	Haskell	2020-10-04 18:20:26

#	User	Length	Language	Date
1	Rick May	679	Java	2017-04-07 06:45:00
2	Alex Coleman	738	Java	2018-10-16 17:47:24
3	Addison Schmidt	826	Java	2022-04-09 19:54:30
4	Lena Ruiz	853	Java	2017-09-27 22:44:34
5	Eric Dand	863	Java	2017-01-19 05:09:30
6	Anton Lyxell	869	Java	2019-01-25 18:11:17
7	Quan Chau	912	Java	2017-05-30 14:47:53
8	Mahfoud Othman	918	Java	2016-09-30 23:43:28
9	Matej Gagyi	921	Java	2019-04-10 12:44:58
10	Maghiar Octavian	925	Java	2018-11-17 10:27:16

#	User	Length	Language	Date
1	Sander Hellesø	1337	JavaScript (Node.js)	2019-04-15 10:12:13
2	Jonathan Hannerfeldt	1480	JavaScript (Node.js)	2022-04-13 22:24:34
3	Hamza Jalalzai	1539	JavaScript (Node.js)	2022-04-15 21:28:10
4	Cleyton Muto	1832	JavaScript (Node.js)	2020-11-27 03:05:25

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	609	JavaScript (SpiderMonkey)	2016-04-13 18:18:38
2	Peter Kedemo	708	JavaScript (SpiderMonkey)	2016-09-16 23:12:19
3	Jimmy Gustafsson	880	JavaScript (SpiderMonkey)	2022-06-30 00:53:39
4	Nicklas Utgaard	924	JavaScript (SpiderMonkey)	2017-10-12 18:39:34
5	Christian Pilegaard Cederquist	1152	JavaScript (SpiderMonkey)	2023-01-13 22:20:41
6	Hidden user	1516	JavaScript (SpiderMonkey)	2016-08-02 04:48:48
7	Hà Minh Ngọc	1518	JavaScript (SpiderMonkey)	2016-07-26 17:29:14

#	User	Length	Language	Date
1	Hidden user	1026	Julia	2025-03-02 08:12:13
2	Timothy Gaede	3236	Julia	2024-04-13 02:49:34

#	User	Length	Language	Date
1	Chris Johnson	658	Kotlin	2024-09-20 22:21:34
2	Phường Lên	760	Kotlin	2019-11-04 03:51:46
3	Adam Koprowski	834	Kotlin	2020-11-12 22:02:45
4	Eric Sjöström	954	Kotlin	2023-07-03 00:52:20
5	Juan Miguel Vilar	964	Kotlin	2020-11-27 17:59:13
6	Danny Mittal	970	Kotlin	2022-09-14 05:34:31
7	Hidden user	1018	Kotlin	2017-11-11 20:54:24
8	Adam Rankin	1099	Kotlin	2023-09-20 18:29:35
9	Johnny Baloney	1170	Kotlin	2022-02-14 22:18:27
10	Leonard Alexander Blechschmidt	1263	Kotlin	2021-11-22 16:35:31

#	User	Length	Language	Date
1	Ingemar Ragnemalm	778	Pascal	2018-07-13 09:25:44

#	User	Length	Language	Date
1	Haggai Liu	468	Python 2	2017-01-19 18:46:51
2	Haggai Liu	468	Python 2	2017-01-20 08:46:06
3	Hidden user	486	Python 2	2018-12-15 02:15:48
4	Erik Odenman	494	Python 2	2015-05-28 14:09:04
5	Izzati Al Vandiar	535	Python 2	2015-11-02 07:46:28
6	Thomas Feld	545	Python 2	2019-08-27 14:51:11
7	Utkarsh Raj Singh	561	Python 2	2019-06-20 17:08:50
8	Andreas Björklund	573	Python 2	2019-06-24 18:29:06
9	Max Howard	576	Python 2	2016-10-19 07:52:53
10	Alfred Olsson	587	Python 2	2018-01-05 08:13:44

#	User	Length	Language	Date
1	Simon Hellsten	228	Python 3	2023-07-02 11:29:56
2	Lukas Kerren	265	Python 3	2024-04-28 03:13:49
3	Charles Ancheta	308	Python 3	2023-04-08 11:34:37
4	Michael Laurila	333	Python 3	2023-08-06 16:42:44
5	Noam Cohen	352	Python 3	2021-05-10 14:54:02
6	Benjamin Z White	372	Python 3	2023-04-06 01:01:20
7	Mark	376	Python 3	2024-05-06 21:38:53
8	Paco Criado	405	Python 3	2023-08-29 12:22:23
9	M Base 2	411	Python 3	2020-07-23 15:36:09
10	Zach Tschetter	442	Python 3	2022-10-16 17:49:06

#	User	Length	Language	Date
1	Yusuke Ichiki	497	Ruby	2022-05-06 08:15:42
2	Hidden user	669	Ruby	2019-10-02 16:39:52

#	User	Length	Language	Date
1	David Rasch	965	Rust	2021-04-16 17:15:29
2	Rasmus Andersson	1207	Rust	2025-01-23 15:27:59
3	Vincent Lagerros	1349	Rust	2024-01-17 11:41:53
4	Bas Dirks	1417	Rust	2022-04-13 14:26:02
5	Sasidhar Movva	1537	Rust	2021-07-09 22:21:52
6	neeshie0	1586	Rust	2021-07-14 16:01:39
7	Melker Forsberg	1797	Rust	2023-06-30 17:19:06
8	Eric Pinter	1880	Rust	2020-07-31 09:54:54
9	Nicholas	1968	Rust	2023-07-02 22:18:11
10	Isak Jägberg	2257	Rust	2019-04-28 21:35:15

Solution running time distribution