Problem A
Rimski — Problem Statistics

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Submissions	1151
Accepted submissions	365
Submission ratio	31.71%
Authors	364
Accepted authors	315
Author ratio	86.54%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.01 s	Bash	2023-10-22 09:07:39

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.00 s	C	2020-11-20 10:34:03
2	Hidden user	0.00 s	C	2024-03-07 19:15:58

#	User	Runtime	Language	Date
1	Greens Parker	0.02 s	C#	2017-06-19 19:55:35
2	Emiel Duys	0.02 s	C#	2018-03-10 02:45:53
3	Andrzej Krajniak	0.02 s	C#	2019-07-31 18:54:46
4	Piotr S	0.02 s	C#	2019-07-31 19:17:12
5	Heracles	0.05 s	C#	2018-11-12 20:43:55

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Go	2024-07-21 22:59:12
2	Norbert Voelker	0.02 s	Go	2023-03-22 00:05:56

#	User	Runtime	Language	Date
1	Brent Yorgey	0.00 s	Haskell	2017-10-05 16:12:08
2	Qi Ji	0.00 s	Haskell	2018-07-27 21:56:04
3	Aaron Lengyel	0.00 s	Haskell	2022-12-07 04:15:52
4	Li Jun	0.00 s	Haskell	2023-07-01 13:40:39
5	Matthew Gvasalia	0.00 s	Haskell	2023-08-20 19:19:53

#	User	Runtime	Language	Date
1	Martijn Muijsers	0.05 s	Java	2017-05-09 15:54:43
2	Micah Stairs	0.05 s	Java	2017-05-16 18:12:20
3	Luis Miguel Paz Velasquez	0.05 s	Java	2018-03-18 03:12:59
4	Steven Cheng	0.05 s	Java	2018-03-18 23:06:19
5	Sebastian Aranvergara	0.05 s	Java	2018-03-21 12:59:55
6	Sven Rönnbäck	0.05 s	Java	2024-06-10 19:03:12
7	Nguyen Phuoc Bao Hoang	0.07 s	Java	2017-09-18 14:36:28
8	Juan David Garrido	0.07 s	Java	2017-11-09 22:12:14
9	Edwar Sanchez	0.07 s	Java	2018-03-18 21:45:50
10	Doug Goodman	0.07 s	Java	2018-04-20 17:47:39

#	User	Runtime	Language	Date
1	한원근	0.04 s	JavaScript (Node.js)	2024-08-04 08:30:35
2	Hassan Mango	0.05 s	JavaScript (Node.js)	2024-03-31 21:02:46

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2017-04-21 17:56:15
2	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2017-05-15 15:42:11
3	Christian Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-05-30 22:37:33

#	User	Runtime	Language	Date
1	Timothy Gaede	0.68 s	Julia	2024-07-30 05:40:23

#	User	Runtime	Language	Date
1	Przemysław Curzytek	0.13 s	Kotlin	2018-03-14 03:36:13
2	Johnny Baloney	0.16 s	Kotlin	2021-12-07 15:49:13
3	Phường Lên	0.18 s	Kotlin	2020-07-13 21:09:50
4	Adam Rankin	0.18 s	Kotlin	2023-05-17 20:37:21
5	Simon Julian Lauw	0.19 s	Kotlin	2021-06-12 10:53:42

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2018-07-12 20:16:32

#	User	Runtime	Language	Date
1	Silvena Lam	0.01 s	PHP	2017-07-05 15:23:28

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.01 s	Prolog	2017-07-04 19:43:13

#	User	Runtime	Language	Date
1	Christofer Ohlsson	0.03 s	Python 2	2017-04-21 11:37:59
2	Ken Lee	0.03 s	Python 2	2017-06-04 08:30:44
3	Johan Wind	0.03 s	Python 2	2018-03-19 01:43:19
4	Josenildo Silva	0.03 s	Python 2	2018-07-04 04:26:03
5	Lars Åström	0.03 s	Python 2	2018-07-26 15:48:29
6	Carlos Joa	0.03 s	Python 2	2019-01-28 03:45:33
7	Andreas Björklund	0.03 s	Python 2	2019-08-24 11:25:30
8	Yanmarshus Bachtiar	0.03 s	Python 2	2020-10-07 07:11:11
9	Oskar Haarklou Veileborg	0.04 s	Python 2	2019-10-25 14:43:47

#	User	Runtime	Language	Date
1	Ciara Godwin	0.02 s	Python 3	2017-06-04 19:31:02
2	Patrik Lilja	0.02 s	Python 3	2017-06-14 21:12:25
3	Ulrich Goertz	0.02 s	Python 3	2017-09-15 20:21:16
4	Solomon Choe	0.02 s	Python 3	2017-09-22 18:03:33
5	Don Mohar	0.02 s	Python 3	2017-12-12 17:05:09
6	Денис Соболев	0.02 s	Python 3	2017-12-19 09:17:53
7	James Hamm	0.02 s	Python 3	2017-12-23 02:40:11
8	Alfred Olsson	0.02 s	Python 3	2018-01-08 08:25:21
9	Nathan Helgeson	0.02 s	Python 3	2018-03-07 03:02:40
10	Ram Basnet	0.02 s	Python 3	2018-03-16 02:03:27

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-03-17 14:25:20

#	User	Runtime	Language	Date
1	Pahlevi Fikri Auliya	0.00 s	Rust	2020-10-18 11:56:12
2	Isak Jägberg	0.00 s	Rust	2021-12-28 20:20:18

#	User	Length	Language	Date
1	Chenzhang Hu	5	Bash	2024-02-03 11:01:08

#	User	Length	Language	Date
1	Hidden user	1073	C	2024-03-07 19:15:58
2	Bergur Snorrason	2497	C	2020-11-20 10:34:03

#	User	Length	Language	Date
1	Heracles	1616	C#	2018-11-12 20:43:55
2	Greens Parker	1941	C#	2017-06-19 19:55:35
3	Emiel Duys	2974	C#	2018-03-10 02:45:53
4	Piotr S	4427	C#	2019-07-31 19:17:12
5	Andrzej Krajniak	11970	C#	2019-07-31 18:54:46

#	User	Length	Language	Date
1	Mugeon Kim	282	C++	2024-02-07 13:18:10
2	Way Tan	415	C++	2019-01-09 11:15:42
3	Saad Tahmid	487	C++	2023-10-27 16:56:17
4	Armen Andreasyan	522	C++	2017-05-09 17:49:03
5	Christian Yongwhan Lim	536	C++	2023-06-14 00:15:01
6	Alexander Skidanov	557	C++	2025-08-05 08:10:28
7	Hidden user	617	C++	2021-06-10 16:34:52
8	Eimhin McDonald	626	C++	2018-03-28 19:14:39
9	Hyunjun Lee	648	C++	2022-10-20 06:21:02
10	Ng Tze Henn	654	C++	2023-01-01 07:42:08

#	User	Length	Language	Date
1	Norbert Voelker	709	Go	2023-03-22 00:07:28
2	Hidden user	763	Go	2024-07-21 23:37:59

#	User	Length	Language	Date
1	Li Jun	244	Haskell	2023-07-01 13:42:18
2	Qi Ji	742	Haskell	2018-07-27 21:56:04
3	Brent Yorgey	759	Haskell	2017-10-05 16:12:08
4	Matthew Gvasalia	1548	Haskell	2023-08-20 19:19:53
5	Aaron Lengyel	4696	Haskell	2022-12-07 04:15:52

#	User	Length	Language	Date
1	Ada Clevinger	421	Java	2018-08-11 23:12:47
2	Doug Goodman	797	Java	2018-04-20 17:47:39
3	Caleb Reath	928	Java	2020-01-16 01:16:28
4	David Zhuang	977	Java	2020-10-06 00:38:12
5	Rene Argento	982	Java	2020-11-24 01:31:33
6	Micah Stairs	1121	Java	2017-05-16 18:12:20
7	Andrew Polizzotto	1213	Java	2020-03-02 23:32:14
8	Nathan Gossett	1258	Java	2019-08-19 20:25:00
9	Santiago Rivas	1311	Java	2024-08-18 10:05:52
10	Martijn Muijsers	1339	Java	2017-05-09 15:54:43

#	User	Length	Language	Date
1	한원근	1014	JavaScript (Node.js)	2024-08-04 08:30:35
2	Hassan Mango	1708	JavaScript (Node.js)	2024-03-31 21:02:46

#	User	Length	Language	Date
1	Christian Cederquist	495	JavaScript (SpiderMonkey)	2023-05-30 22:37:33
2	Peter Kedemo	1411	JavaScript (SpiderMonkey)	2017-05-15 15:42:11
3	Bjørn Chr. Soltvedt	1429	JavaScript (SpiderMonkey)	2017-04-21 17:56:15

#	User	Length	Language	Date
1	Timothy Gaede	819	Julia	2024-07-30 05:40:23

#	User	Length	Language	Date
1	Simon Julian Lauw	1050	Kotlin	2021-06-12 10:53:42
2	Adam Rankin	1075	Kotlin	2023-05-17 20:37:21
3	Phường Lên	2043	Kotlin	2020-07-13 21:09:50
4	Johnny Baloney	2152	Kotlin	2021-12-07 15:49:13
5	Przemysław Curzytek	2875	Kotlin	2018-03-14 03:36:13

#	User	Length	Language	Date
1	Ingemar Ragnemalm	1339	Pascal	2018-07-12 20:16:32

#	User	Length	Language	Date
1	Silvena Lam	1288	PHP	2017-07-05 15:32:27

#	User	Length	Language	Date
1	Andriy Zyevakov	603	Prolog	2017-07-04 19:43:13

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	347	Python 2	2019-10-25 14:43:47
2	Johan Wind	352	Python 2	2018-03-19 01:43:19
3	Andreas Björklund	360	Python 2	2019-08-24 11:25:30
4	Lars Åström	471	Python 2	2018-07-26 15:48:29
5	Christofer Ohlsson	548	Python 2	2017-04-21 11:37:59
6	Yanmarshus Bachtiar	675	Python 2	2020-10-07 07:11:11
7	Carlos Joa	777	Python 2	2019-01-28 03:45:33
8	Josenildo Silva	821	Python 2	2018-07-04 04:26:03
9	Ken Lee	1198	Python 2	2017-06-04 08:30:44

#	User	Length	Language	Date
1	Yang Li	126	Python 3	2018-05-12 01:59:20
2	Hidden user	173	Python 3	2023-06-09 00:53:15
3	Ahmed Chamseddine	178	Python 3	2025-08-27 19:33:23
4	Ryoki Kunii	200	Python 3	2021-02-10 14:03:09
5	Christian Blumenthal	242	Python 3	2023-09-14 14:50:21
6	黃克崴	244	Python 3	2021-05-05 12:34:37
7	Bryan Juniano	272	Python 3	2025-04-06 03:22:39
8	Jun Yan	272	Python 3	2023-10-16 15:43:02
9	Zachar Hankewycz	290	Python 3	2020-11-03 00:37:38
10	Ulrich Goertz	298	Python 3	2017-09-15 20:21:16

#	User	Length	Language	Date
1	Thomas Feld	55	Ruby	2023-03-17 14:32:18

#	User	Length	Language	Date
1	Pahlevi Fikri Auliya	2428	Rust	2020-10-18 11:56:12
2	Isak Jägberg	3984	Rust	2021-12-28 20:20:18

Solution running time distribution