Problem A
Connect the Dots — Problem Statistics

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Submissions	2485
Accepted submissions	806
Submission ratio	32.43%
Authors	726
Full solves [?]	633
Full solve Ratio	87.19%

#	User	Runtime	Language	Date
1	Christian Lindeström	0.00 s	C	2016-09-06 01:17:59
2	Bernd Schmidt	0.00 s	C	2017-06-03 02:22:56
3	Bergur Snorrason	0.00 s	C	2019-01-11 19:27:45
4	Sambit Palit	0.00 s	C	2020-12-12 04:44:51
5	Jing Wang	0.00 s	C	2021-12-18 16:18:46
6	Ioannis Br	0.01 s	C	2023-10-12 01:31:15
7	Boris Vanhoof	0.01 s	C	2025-09-09 21:09:13

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	Common Lisp	2019-07-21 04:00:00

#	User	Runtime	Language	Date
1	Ola Dahl	0.13 s	Go	2023-02-09 18:15:15
2	Arne Philipeit	0.69 s	Go	2018-10-14 07:43:04

#	User	Runtime	Language	Date
1	Matthew Gvasalia	0.08 s	Haskell	2023-07-04 20:37:37
2	Li Jun	0.14 s	Haskell	2023-06-23 17:06:32

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.08 s	Java	2022-03-25 22:59:16
2	Martijn Muijsers	0.10 s	Java	2016-11-02 19:44:19
3	Paul Boddington	0.13 s	Java	2017-01-28 01:44:33
4	Nick Wu	0.14 s	Java	2016-09-06 22:53:43
5	Samuel Klingström	0.14 s	Java	2017-07-22 01:31:07
6	Lee Wei Hong	0.15 s	Java	2017-12-09 12:33:25
7	Herman Appelgren	0.15 s	Java	2018-04-01 20:47:22
8	Emil Bak-Møller	0.15 s	Java	2022-04-25 11:36:40
9	Micah Stairs	0.16 s	Java	2016-09-07 17:54:07
10	Winston Cheung	0.16 s	Java	2017-02-27 05:36:53

#	User	Runtime	Language	Date
1	Daniel Cabral	0.47 s	JavaScript (Node.js)	2020-03-22 14:09:19

#	User	Runtime	Language	Date
1	Michael Laszlo	0.07 s	JavaScript (SpiderMonkey)	2016-09-30 03:37:23
2	Christian Pilegaard Cederquist	0.07 s	JavaScript (SpiderMonkey)	2023-08-01 17:05:09
3	Bjørn Chr. Soltvedt	0.10 s	JavaScript (SpiderMonkey)	2017-01-05 02:00:25
4	Peter Kedemo	0.26 s	JavaScript (SpiderMonkey)	2016-09-08 10:47:19

#	User	Runtime	Language	Date
1	Timothy Gaede	0.88 s	Julia	2024-05-23 18:11:58

#	User	Runtime	Language	Date
1	Hidden user	0.29 s	Kotlin	2020-02-15 17:58:56
2	Adam Rankin	0.45 s	Kotlin	2023-09-21 00:17:12
3	Max Holmberg	0.52 s	Kotlin	2023-12-30 14:34:49
4	Johnny Baloney	0.69 s	Kotlin	2021-11-20 13:56:18

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.01 s	Pascal	2019-07-15 21:44:05
2	David Connolly	0.09 s	Pascal	2017-11-02 16:19:43

#	User	Runtime	Language	Date
1	Jesper Öqvist	0.08 s	Python 2	2018-09-17 16:14:37
2	Hermon Mulat	0.08 s	Python 2	2018-12-22 22:34:37
3	Yanmarshus Bachtiar	0.08 s	Python 2	2020-08-20 15:09:33
4	Andreas Björklund	0.09 s	Python 2	2019-03-18 06:26:17
5	Thomas Feld	0.09 s	Python 2	2020-07-22 14:44:33
6	Johann Ly	0.10 s	Python 2	2018-10-26 07:40:30
7	Catalin Popa	0.10 s	Python 2	2019-01-03 18:33:28
8	Christofer Ohlsson	0.12 s	Python 2	2016-09-07 10:50:38
9	Hidden user	0.12 s	Python 2	2018-01-24 06:35:20
10	Noble Mushtak	0.12 s	Python 2	2019-10-12 02:31:41

#	User	Runtime	Language	Date
1	Ulrich Goertz	0.05 s	Python 3	2017-06-02 21:04:31
2	James Hamm	0.06 s	Python 3	2017-12-23 04:58:33
3	Cheng Hang	0.06 s	Python 3	2018-01-19 07:25:40
4	Kasra Ghodsi	0.06 s	Python 3	2018-05-14 18:07:21
5	Pushkar Gupta	0.06 s	Python 3	2018-10-13 10:20:01
6	David Rasch	0.06 s	Python 3	2018-12-06 15:45:46
7	Addison Bean	0.06 s	Python 3	2019-01-16 07:55:49
8	Manuel Antonio Rufino	0.06 s	Python 3	2019-01-21 08:44:21
9	Ram Basnet	0.07 s	Python 3	2017-12-28 01:21:31
10	Gal Zakrajsek	0.07 s	Python 3	2018-05-09 11:49:12

#	User	Runtime	Language	Date
1	Isak Jägberg	0.01 s	Rust	2020-11-18 18:34:14
2	Bas Dirks	0.01 s	Rust	2022-05-23 19:37:05
3	Alexandr Last	0.01 s	Rust	2023-09-01 20:19:55
4	James Felder	0.01 s	Rust	2025-09-05 00:11:23
5	Eric Pinter	0.05 s	Rust	2022-02-12 21:44:40

#	User	Runtime	Language	Date
1	Ștefan-Iulian Alecu	0.06 s	Visual Basic	2025-11-03 20:12:13

#	User	Length	Language	Date
1	Christian Lindeström	1445	C	2016-09-06 01:17:59
2	Boris Vanhoof	1948	C	2025-09-09 21:09:13
3	Bernd Schmidt	2174	C	2017-06-03 02:22:56
4	Ioannis Br	2364	C	2023-10-12 01:31:15
5	Sambit Palit	2789	C	2020-12-12 04:44:51
6	Jing Wang	3526	C	2021-12-18 16:18:46
7	Bergur Snorrason	6403	C	2019-01-11 19:27:45

#	User	Length	Language	Date
1	Mugeon Kim	811	C++	2024-01-20 09:30:39
2	Rachel Krohn	861	C++	2025-11-09 19:39:03
3	Teikn Smith	991	C++	2024-06-20 19:20:55
4	Brian Brunner	1158	C++	2018-10-25 01:42:48
5	Frederick Pek	1160	C++	2021-12-10 10:55:51
6	Hyunjun Lee	1167	C++	2022-11-29 00:08:43
7	William Gan	1193	C++	2017-12-05 19:23:15
8	Leonardo Blanger	1211	C++	2020-08-27 04:19:40
9	Bianca Vicente	1223	C++	2023-11-18 05:48:17
10	Spynder	1224	C++	2023-08-23 02:55:46

#	User	Length	Language	Date
1	Hidden user	2862	Common Lisp	2019-07-21 03:35:52

#	User	Length	Language	Date
1	Arne Philipeit	1284	Go	2018-10-14 07:43:04
2	Ola Dahl	3680	Go	2023-02-09 18:15:15

#	User	Length	Language	Date
1	Li Jun	2132	Haskell	2023-06-23 17:06:32
2	Matthew Gvasalia	2498	Haskell	2023-07-04 20:37:37

#	User	Length	Language	Date
1	Hidden user	1831	Java	2016-09-08 17:08:56
2	Hidden user	1885	Java	2018-10-01 02:34:28
3	Doug Goodman	1943	Java	2017-09-23 20:05:10
4	Danniel Alcantara	1960	Java	2024-01-13 03:41:23
5	Dev Chheda	2268	Java	2021-03-20 20:11:55
6	Taras Romanyuk	2373	Java	2023-11-28 22:13:41
7	Martijn Muijsers	2477	Java	2016-11-02 19:44:19
8	Bryan Jin	2565	Java	2018-08-20 02:03:44
9	Yejun Kang	2575	Java	2023-01-22 12:25:07
10	Reuben James Loquinario	2640	Java	2025-09-08 19:07:23

#	User	Length	Language	Date
1	Daniel Cabral	4164	JavaScript (Node.js)	2020-03-22 14:09:19

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	1137	JavaScript (SpiderMonkey)	2023-08-01 17:05:09
2	Bjørn Chr. Soltvedt	1205	JavaScript (SpiderMonkey)	2017-01-05 02:00:25
3	Peter Kedemo	1458	JavaScript (SpiderMonkey)	2016-09-08 10:47:19
4	Michael Laszlo	1811	JavaScript (SpiderMonkey)	2016-09-30 03:37:23

#	User	Length	Language	Date
1	Timothy Gaede	2161	Julia	2024-05-23 18:11:58

#	User	Length	Language	Date
1	Johnny Baloney	2316	Kotlin	2021-11-20 13:56:18
2	Hidden user	2934	Kotlin	2020-02-15 17:58:56
3	Adam Rankin	2951	Kotlin	2023-09-21 00:17:12
4	Max Holmberg	3788	Kotlin	2023-12-30 14:34:49

#	User	Length	Language	Date
1	Ingemar Ragnemalm	2369	Pascal	2019-07-15 21:44:05
2	David Connolly	2762	Pascal	2017-11-02 16:19:43

#	User	Length	Language	Date
1	Thomas Feld	680	Python 2	2020-07-22 14:44:33
2	Minh Phan Duc Nhat	1274	Python 2	2018-01-21 19:02:10
3	Andreas Björklund	1301	Python 2	2019-03-18 06:26:17
4	Hidden user	1335	Python 2	2019-07-28 10:45:36
5	Jesper Öqvist	1424	Python 2	2018-09-17 16:14:37
6	Hermon Mulat	1433	Python 2	2018-12-22 22:34:37
7	Catalin Popa	1493	Python 2	2019-01-03 18:33:28
8	Christofer Ohlsson	1639	Python 2	2016-09-07 10:50:38
9	Johann Ly	1657	Python 2	2018-10-26 07:40:30
10	Yanmarshus Bachtiar	1752	Python 2	2020-08-20 15:09:33

#	User	Length	Language	Date
1	Michael Goldwasser	576	Python 3	2025-08-21 06:58:18
2	Charles Ancheta	596	Python 3	2023-03-30 08:47:26
3	Ahmed Chamseddine	648	Python 3	2024-07-12 18:57:45
4	Cheng Hang	833	Python 3	2018-01-19 15:14:21
5	Thibault Raffaillac	885	Python 3	2020-01-27 11:10:41
6	Oskar Haarklou Veileborg	955	Python 3	2020-02-07 08:12:58
7	Nicholas Russell Saerang	969	Python 3	2023-12-18 14:11:46
8	Zach Tschetter	1014	Python 3	2025-11-16 20:40:26
9	Jordan Perry	1021	Python 3	2025-09-19 02:58:48
10	Jeremy Allison	1057	Python 3	2025-10-23 19:05:18

#	User	Length	Language	Date
1	James Felder	2234	Rust	2025-09-05 02:25:00
2	Bas Dirks	2334	Rust	2022-05-23 19:37:05
3	Eric Pinter	2690	Rust	2022-02-12 21:44:40
4	Alexandr Last	2747	Rust	2023-09-01 20:19:55
5	Isak Jägberg	5935	Rust	2020-11-18 18:34:14

#	User	Length	Language	Date
1	Ștefan-Iulian Alecu	2074	Visual Basic	2025-11-03 20:54:51

Solution running time distribution