Problem A
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Submissions	1307
Accepted submissions	508
Submission ratio	38.87%
Authors	378
Full solves [?]	329
Full solve Ratio	87.04%

#	User	Runtime	Language	Date
1	Mirel Cosulschi	0.10 s	C	2022-11-29 17:01:51

#	User	Runtime	Language	Date
1	Przemysław Curzytek	0.70 s	C#	2017-01-09 00:26:09

#	User	Runtime	Language	Date
1	Brandon Zhang	0.03 s	C++	2023-11-24 23:32:55
2	Agis Daniels	0.06 s	C++	2020-03-29 18:38:45
3	Frank Endriss	0.06 s	C++	2022-07-04 22:32:24
4	Hamilton Wang	0.06 s	C++	2022-11-02 06:58:00
5	Hidden user	0.07 s	C++	2020-08-07 16:01:25
6	Eyleifur Bjarkason	0.07 s	C++	2021-08-18 20:48:26
7	Grae Yeandle	0.10 s	C++	2017-01-27 17:48:44
8	Dmitry Lyubshin	0.12 s	C++	2018-07-19 23:39:58
9	Liu Husong	0.12 s	C++	2019-04-23 06:21:26
10	Hidden user	0.12 s	C++	2020-01-23 14:05:30

#	User	Runtime	Language	Date
1	Norbert Voelker	0.35 s	Go	2021-11-14 23:57:26

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.59 s	Haskell	2025-07-14 13:32:39
2	Hidden user	1.76 s	Haskell	2022-08-19 11:14:40

#	User	Runtime	Language	Date
1	Bjørn Dons	0.34 s	Java	2023-01-21 18:44:27
2	Issa Issack	0.36 s	Java	2025-03-04 04:25:25
3	Miras Abdishev	0.44 s	Java	2022-11-03 23:30:09
4	Crystal Sharpe	0.51 s	Java	2020-08-12 03:18:37
5	Quân Anh	0.52 s	Java	2024-04-21 05:02:09
6	Martijn Muijsers	0.55 s	Java	2017-03-03 16:08:54
7	John Haas	0.58 s	Java	2021-10-31 00:18:02
8	Jens Ståhl	0.60 s	Java	2012-02-22 18:05:25
9	Taras Romanyuk	0.61 s	Java	2025-03-04 08:13:17
10	Rezwan Arefin	0.62 s	Java	2021-07-20 18:17:29

#	User	Runtime	Language	Date
1	Chijioke Orabueze	0.72 s	JavaScript (Node.js)	2025-12-10 07:34:44

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.60 s	JavaScript (SpiderMonkey)	2023-04-28 12:59:41

#	User	Runtime	Language	Date
1	Chelsea Hoernemann	1.14 s	Kotlin	2022-11-28 21:58:09

#	User	Runtime	Language	Date
1	Andreas Björklund	0.43 s	Python 2	2021-01-29 17:08:09
2	Hidden user	0.48 s	Python 2	2012-02-26 21:46:08
3	Agis Daniels	0.73 s	Python 2	2020-03-29 19:08:46

#	User	Runtime	Language	Date
1	Isaac Lee	0.22 s	Python 3	2025-02-27 00:44:31
2	Lee Zhi Ming	0.44 s	Python 3	2023-05-02 15:20:54
3	Hidden user	0.44 s	Python 3	2024-11-22 02:20:40
4	Harry Zhang	0.44 s	Python 3	2024-12-25 11:04:56
5	Joshua Coward	0.46 s	Python 3	2021-09-13 19:36:08
6	Lin Yuen (Rvhs)	0.47 s	Python 3	2024-02-14 12:54:03
7	Alex Liu	0.48 s	Python 3	2024-07-18 18:29:44
8	Jiaming Kong	0.48 s	Python 3	2025-08-06 13:09:23
9	Dharanidharan M	0.49 s	Python 3	2025-09-03 13:41:33
10	Hector Arranz	0.50 s	Python 3	2021-04-18 21:55:06

#	User	Runtime	Language	Date
1	Ivan Petrov	0.89 s	Ruby	2019-11-29 07:27:50
2	Isaac Tietz	1.02 s	Ruby	2022-12-06 01:58:29

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.03 s	Rust	2025-03-04 01:10:03
2	Bas Dirks	0.11 s	Rust	2024-02-11 09:39:58
3	Klas af Geijerstam	0.12 s	Rust	2020-12-04 04:54:46

#	User	Length	Language	Date
1	Mirel Cosulschi	1483	C	2022-11-29 17:01:51

#	User	Length	Language	Date
1	Przemysław Curzytek	8724	C#	2017-01-09 00:26:09

#	User	Length	Language	Date
1	Frederick Pek	629	C++	2021-11-21 01:04:31
2	Johan Wind	641	C++	2018-10-22 15:57:39
3	Chuck Fernández	663	C++	2016-04-23 01:06:10
4	Johan Sannemo	667	C++	2012-02-22 17:21:05
5	Hidden user	671	C++	2020-01-23 14:05:30
6	Rishab Pallepati	694	C++	2021-01-19 03:59:03
7	David Venhoek	720	C++	2016-05-02 09:44:17
8	Alfredo Beaumont	725	C++	2021-03-29 14:00:18
9	Ragur Krishnan	734	C++	2018-04-28 18:20:12
10	Amit Watve	736	C++	2017-08-28 23:04:44

#	User	Length	Language	Date
1	Norbert Voelker	2730	Go	2021-11-14 23:57:26

#	User	Length	Language	Date
1	Steinar Simonnes	2287	Haskell	2025-07-14 13:34:34
2	Hidden user	2682	Haskell	2022-08-19 11:14:40

#	User	Length	Language	Date
1	Hidden user	1259	Java	2016-09-11 17:36:19
2	Peter Jin	1265	Java	2022-10-26 15:39:43
3	Danniel Alcantara	1273	Java	2024-07-03 08:57:12
4	Rahul Gutal	1276	Java	2017-08-29 01:49:11
5	Emilie Hyslop	1346	Java	2020-12-03 02:19:14
6	Erik Odenman	1372	Java	2012-02-22 17:48:02
7	Doug Goodman	1384	Java	2017-09-22 19:08:01
8	Eric Leow Yu Quan	1508	Java	2021-04-28 16:09:42
9	Crystal Sharpe	1657	Java	2020-08-12 03:18:37
10	Paul Boddington	1662	Java	2017-01-09 20:18:59

#	User	Length	Language	Date
1	Chijioke Orabueze	1269	JavaScript (Node.js)	2025-12-10 07:34:44

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	1003	JavaScript (SpiderMonkey)	2023-04-28 12:59:41

#	User	Length	Language	Date
1	Chelsea Hoernemann	2064	Kotlin	2022-11-28 21:58:09

#	User	Length	Language	Date
1	Andreas Björklund	519	Python 2	2021-01-29 17:08:09
2	Hidden user	840	Python 2	2012-02-26 21:46:08
3	Agis Daniels	1127	Python 2	2020-03-29 19:07:21

#	User	Length	Language	Date
1	Peter Stauder	405	Python 3	2023-06-07 19:11:02
2	Oskar Haarklou Veileborg	412	Python 3	2021-08-17 18:31:25
3	Harry Zhang	471	Python 3	2024-12-25 11:04:56
4	Kelly Dance	474	Python 3	2022-09-28 21:41:43
5	Alex Liu	530	Python 3	2024-07-18 18:52:38
6	Yash Sinhal	613	Python 3	2022-11-04 01:53:57
7	Nicholas Russell Saerang	640	Python 3	2022-11-25 22:00:41
8	Lee Zhi Ming	654	Python 3	2023-05-02 15:24:53
9	Casper Rysgaard	696	Python 3	2022-01-22 15:54:00
10	Hidden user	701	Python 3	2023-03-23 19:29:05

#	User	Length	Language	Date
1	Ivan Petrov	811	Ruby	2019-11-29 07:27:50
2	Isaac Tietz	987	Ruby	2022-12-06 01:58:29

#	User	Length	Language	Date
1	Bas Dirks	1483	Rust	2024-02-11 09:39:58
2	Klas af Geijerstam	6632	Rust	2020-12-04 04:54:46
3	Vincent Lagerros	16783	Rust	2024-09-26 17:36:44

Solution running time distribution