Problem A
Cutting Corners — Problem Statistics

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Submissions	1450
Accepted submissions	690
Submission ratio	47.59%
Authors	577
Full solves [?]	525
Full solve Ratio	90.99%

#	User	Runtime	Language	Date
1	Mikael Magnusson	0.00 s	C	2016-11-10 12:12:44
2	Ingemar Ragnemalm	0.00 s	C	2016-11-15 11:00:56
3	Bergur Snorrason	0.00 s	C	2019-10-26 15:51:33
4	Ivan Petrov	0.00 s	C	2020-03-16 09:27:56
5	Sambit Palit	0.00 s	C	2020-11-15 23:21:19
6	Mikael K Eriksson	0.00 s	C	2022-05-03 15:46:49

#	User	Runtime	Language	Date
1	Roxanne Baker	0.02 s	C#	2017-09-19 22:33:10
2	Jinx	0.02 s	C#	2017-09-20 17:31:37
3	Łukasz Organiściak	0.02 s	C#	2017-09-21 14:40:47
4	Lukasz	0.02 s	C#	2017-09-21 14:41:20
5	Przemysław Curzytek	0.02 s	C#	2017-10-03 18:48:58
6	Apurav Khare	0.03 s	C#	2021-09-12 07:29:51
7	Pontus Lidholm	0.06 s	C#	2023-08-10 15:38:50

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.04 s	F#	2023-04-01 21:20:15

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2021-09-25 00:13:35
2	Michael Laszlo	0.08 s	Go	2016-11-16 00:05:58

#	User	Runtime	Language	Date
1	Nicholas Marsh	0.00 s	Haskell	2022-12-18 13:28:12
2	Brent Yorgey	0.01 s	Haskell	2020-07-13 23:52:04

#	User	Runtime	Language	Date
1	Martijn Muijsers	0.05 s	Java	2017-05-16 13:31:33
2	Crystal Sharpe	0.06 s	Java	2021-01-19 00:58:01
3	Bjørn Dons	0.06 s	Java	2023-03-27 21:59:22
4	Jeffrey Formica	0.06 s	Java	2023-05-04 02:15:43
5	Sven Rönnbäck	0.06 s	Java	2023-05-29 17:57:42
6	Luke Eales	0.06 s	Java	2023-08-08 10:27:53
7	Axel Nilsson	0.06 s	Java	2023-08-15 12:00:52
8	Taras Romanyuk	0.07 s	Java	2024-11-22 20:08:30
9	Mohammad Naufal Hazim Bin Saharudin	0.07 s	Java	2025-06-03 11:34:16
10	Jonathan Hartnett	0.08 s	Java	2017-11-01 01:07:01

#	User	Runtime	Language	Date
1	Piotr Karpala	0.01 s	JavaScript (SpiderMonkey)	2017-09-27 05:47:33
2	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-05-26 13:56:31
3	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2023-07-31 11:52:50

#	User	Runtime	Language	Date
1	Timothy Gaede	0.82 s	Julia	2024-06-25 09:11:52

#	User	Runtime	Language	Date
1	Sam Keyser	0.14 s	Kotlin	2022-09-18 17:28:50
2	Roy Liu	0.20 s	Kotlin	2023-08-13 19:11:16

#	User	Runtime	Language	Date
1	Neal Zane	0.03 s	Python 2	2016-08-11 16:41:23
2	Nathan Villanueva	0.03 s	Python 2	2017-04-28 07:43:48
3	Maisam Arif	0.03 s	Python 2	2017-04-28 21:12:00
4	Jessica Fang	0.03 s	Python 2	2017-04-28 22:24:13
5	Rachel Campbell	0.03 s	Python 2	2017-04-28 22:59:26
6	Andrew Kronser	0.03 s	Python 2	2017-10-17 19:57:08
7	Thomas Feld	0.03 s	Python 2	2020-07-22 15:23:12
8	Andreas Björklund	0.03 s	Python 2	2020-10-25 09:12:51

#	User	Runtime	Language	Date
1	Christian Lindeström	0.02 s	Python 3	2016-11-25 17:56:54
2	Andreas Neudecker	0.02 s	Python 3	2017-01-27 22:37:32
3	Hyaline Seiche	0.02 s	Python 3	2017-05-11 21:39:07
4	Przemysław Curzytek	0.02 s	Python 3	2017-09-19 23:43:46
5	Melody Horn	0.02 s	Python 3	2017-10-12 01:22:04
6	Jonathan Innis	0.02 s	Python 3	2019-05-01 20:30:41
7	Peter Stauder	0.04 s	Python 3	2022-09-23 21:24:09
8	Christoph Dürr	0.04 s	Python 3	2024-11-16 10:55:13
9	JAD CHEDID EL RAHBANY	0.04 s	Python 3	2024-11-16 11:37:53
10	LI LETIAN	0.04 s	Python 3	2025-01-23 09:31:19

#	User	Runtime	Language	Date
1	Iwancof	0.00 s	Rust	2023-06-26 14:13:49
2	藤原潮人	0.00 s	Rust	2023-06-27 11:40:15
3	Bas Dirks	0.00 s	Rust	2024-02-18 12:51:14
4	gard heine kalland	0.00 s	Rust	2024-06-17 13:55:34
5	Alex Helmersson	0.00 s	Rust	2025-12-21 16:58:59

#	User	Length	Language	Date
1	Mikael K Eriksson	1686	C	2022-05-03 15:46:49
2	Mikael Magnusson	2149	C	2016-11-10 12:12:44
3	Bergur Snorrason	2769	C	2020-03-25 20:16:23
4	Sambit Palit	3137	C	2020-11-15 23:21:19
5	Ivan Petrov	3279	C	2020-03-16 09:27:56
6	Ingemar Ragnemalm	4132	C	2016-11-15 11:00:56

#	User	Length	Language	Date
1	Apurav Khare	4129	C#	2021-09-12 07:29:51
2	Roxanne Baker	4433	C#	2017-09-19 22:33:10
3	Pontus Lidholm	4729	C#	2023-08-10 15:38:50
4	Jinx	8019	C#	2017-09-20 17:31:37
5	Łukasz Organiściak	8565	C#	2017-09-21 14:40:47
6	Lukasz	8565	C#	2017-09-21 14:41:20
7	Przemysław Curzytek	12239	C#	2017-10-03 18:48:58

#	User	Length	Language	Date
1	How Si Wei	990	C++	2016-04-09 09:35:22
2	Alexander Skidanov	1172	C++	2025-01-21 09:41:45
3	Emmanuel Anaya	1208	C++	2020-10-23 18:26:51
4	人外沙耶	1272	C++	2023-12-15 15:23:15
5	Johan Wind	1276	C++	2020-09-10 18:09:04
6	Hidden user	1315	C++	2019-06-05 18:46:01
7	Emblen	1347	C++	2023-06-21 15:09:25
8	Noah Johannessen	1381	C++	2025-05-03 00:00:31
9	Elias Lolck	1387	C++	2022-03-04 14:12:53
10	Magnus Eide-Fredriksen	1433	C++	2025-12-17 12:21:27

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	2772	F#	2023-04-01 21:20:15

#	User	Length	Language	Date
1	Norbert Voelker	1780	Go	2021-09-25 00:08:00
2	Michael Laszlo	2134	Go	2016-11-16 00:05:58

#	User	Length	Language	Date
1	Nicholas Marsh	1680	Haskell	2022-12-18 13:28:12
2	Brent Yorgey	7190	Haskell	2020-07-13 23:52:04

#	User	Length	Language	Date
1	Pedro Contipelli	1895	Java	2017-03-03 17:58:18
2	Kyar Nyo Aye	1982	Java	2018-04-27 14:56:42
3	Anirudh Rahul	2020	Java	2017-11-16 05:50:06
4	Ximon Dovan	2257	Java	2023-05-08 16:57:00
5	Axxeldan Gracio	2257	Java	2023-05-18 07:24:22
6	cotora	2257	Java	2023-06-27 19:44:17
7	Pramitha Jayasooriya	2257	Java	2024-01-27 05:04:44
8	Micah Stairs	2322	Java	2015-10-20 05:27:30
9	lynx	2362	Java	2022-06-22 12:01:20
10	Al Vince Madrilejos	2362	Java	2023-05-04 15:15:15

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	629	JavaScript (SpiderMonkey)	2023-07-31 12:22:43
2	Christian Pilegaard Cederquist	1428	JavaScript (SpiderMonkey)	2023-05-26 13:56:31
3	Piotr Karpala	5555	JavaScript (SpiderMonkey)	2017-09-27 05:47:33

#	User	Length	Language	Date
1	Timothy Gaede	2449	Julia	2024-06-25 09:11:52

#	User	Length	Language	Date
1	Roy Liu	2653	Kotlin	2023-08-13 19:11:16
2	Sam Keyser	4430	Kotlin	2022-09-18 17:28:50

#	User	Length	Language	Date
1	Thomas Feld	614	Python 2	2020-07-22 15:23:12
2	Andreas Björklund	871	Python 2	2020-10-25 09:12:51
3	Neal Zane	1217	Python 2	2016-08-11 16:41:23
4	Nathan Villanueva	1414	Python 2	2017-04-28 07:43:48
5	Jessica Fang	1540	Python 2	2017-04-28 22:24:13
6	Rachel Campbell	1651	Python 2	2017-04-28 22:59:26
7	Maisam Arif	1761	Python 2	2017-04-28 21:12:00
8	Andrew Kronser	1955	Python 2	2017-10-17 19:57:08

#	User	Length	Language	Date
1	Benjamin Ye	267	Python 3	2024-02-15 06:44:24
2	Lukas Kerren	412	Python 3	2024-06-13 03:46:21
3	Simon Hellsten	415	Python 3	2023-08-13 17:01:54
4	Ahmed Chamseddine	594	Python 3	2025-06-15 01:05:56
5	Yong Mao	642	Python 3	2024-04-23 03:01:18
6	Noah Hessen Bjerke	703	Python 3	2025-11-27 16:43:10
7	Christian Lindeström	729	Python 3	2016-11-25 17:56:54
8	Nicholas Russell Saerang	759	Python 3	2023-08-11 18:39:18
9	Anshuman Dash	768	Python 3	2024-02-16 08:58:26
10	Paco Criado	819	Python 3	2025-10-23 12:52:32

#	User	Length	Language	Date
1	Alex Helmersson	1943	Rust	2025-12-21 16:58:59
2	藤原潮人	2332	Rust	2023-06-27 11:40:15
3	gard heine kalland	4527	Rust	2024-06-17 13:55:34
4	Bas Dirks	5913	Rust	2024-02-18 12:51:14
5	Iwancof	22186	Rust	2023-06-26 14:13:49

Solution running time distribution