Problem A
Small Schedule — Problem Statistics

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Submissions	3580
Accepted submissions	997
Submission ratio	27.85%
Authors	930
Full solves [?]	806
Full solve Ratio	86.67%

#	User	Runtime	Language	Date
1	Emil Keski-Seppälä	0.02 s	C#	2022-09-17 16:12:16
2	Nareerat Srisai	0.02 s	C#	2023-01-18 20:46:08
3	Peter Olofsson	0.03 s	C#	2022-11-24 13:56:57
4	Martin Sundgren	0.04 s	C#	2023-03-07 13:53:57
5	Jesper Storberg	0.04 s	C#	2023-09-30 15:52:26
6	Nathan Andrews	0.05 s	C#	2024-10-01 19:20:20
7	Ahmad Yassin	0.10 s	C#	2022-03-17 16:26:57

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2021-10-31 18:53:55

#	User	Runtime	Language	Date
1	Juan Miguel Vilar	0.00 s	Haskell	2025-09-05 16:37:20
2	Brent Yorgey	0.01 s	Haskell	2018-11-10 07:42:54
3	Jason Hooper	0.01 s	Haskell	2019-11-22 21:38:06

#	User	Runtime	Language	Date
1	Choo Jun Inn Darren	0.04 s	Java	2024-12-10 11:54:50
2	Hidden user	0.05 s	Java	2018-11-03 17:24:21
3	Sam Reinehr	0.05 s	Java	2018-11-04 04:47:26
4	Hieu Tran	0.05 s	Java	2018-11-08 03:05:04
5	Ranjith M	0.05 s	Java	2024-03-23 20:55:45
6	Ali Zarrini	0.06 s	Java	2018-11-14 20:31:10
7	Steven Cheng	0.06 s	Java	2020-05-05 09:02:19
8	Kevin Lim Yong Shen	0.06 s	Java	2020-05-26 18:56:23
9	Liam Keliher	0.06 s	Java	2020-06-14 02:57:32
10	Crystal Sharpe	0.06 s	Java	2020-06-30 01:01:11

#	User	Runtime	Language	Date
1	Asgeir Albretsen	0.07 s	JavaScript (Node.js)	2023-11-22 18:30:38
2	Sebastian Wulff Rasmussen	0.09 s	JavaScript (Node.js)	2022-02-09 16:20:54

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-05-30 23:14:50
2	Bjørn Chr. Soltvedt	0.04 s	JavaScript (SpiderMonkey)	2018-12-10 23:26:29

#	User	Runtime	Language	Date
1	Jacob Huebner	0.13 s	Kotlin	2021-10-22 00:29:54
2	Adam Rankin	0.19 s	Kotlin	2023-10-22 19:30:33
3	Miika Urmala	0.20 s	Kotlin	2024-01-22 10:49:16
4	Hidden user	0.21 s	Kotlin	2020-03-30 03:08:38
5	Phường Lên	0.22 s	Kotlin	2020-03-30 02:45:50
6	Matt Iverson	0.24 s	Kotlin	2018-11-03 17:21:29

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2024-11-19 05:48:01

#	User	Runtime	Language	Date
1	Godmar Back	0.03 s	Python 2	2018-11-04 18:49:59
2	Måns Magnusson	0.03 s	Python 2	2018-11-08 21:49:14
3	Jesper Öqvist	0.03 s	Python 2	2018-11-09 00:59:26
4	Maj Stenmark	0.03 s	Python 2	2018-11-12 22:44:40
5	Lars Åström	0.03 s	Python 2	2018-11-15 14:46:19
6	Hermon Mulat	0.03 s	Python 2	2018-12-22 00:14:25
7	Andreas Björklund	0.03 s	Python 2	2019-03-05 20:01:10
8	Thomas Feld	0.04 s	Python 2	2019-10-16 16:34:42

#	User	Runtime	Language	Date
1	Hung Nguyen	0.02 s	Python 3	2018-11-03 18:00:00
2	Antoine Labrecque	0.02 s	Python 3	2018-11-03 18:02:35
3	Daniel Brouillet	0.02 s	Python 3	2018-11-03 18:18:38
4	Miles Wood	0.02 s	Python 3	2018-11-03 18:26:03
5	Michael Zhang	0.02 s	Python 3	2018-11-03 18:29:21
6	Jack Garner	0.02 s	Python 3	2018-11-03 18:32:28
7	Jason Cannon	0.02 s	Python 3	2018-11-03 19:12:52
8	Justin Bak	0.02 s	Python 3	2018-11-03 19:28:50
9	Samuel Warfield	0.02 s	Python 3	2018-11-03 19:43:25
10	Kieran Lewis	0.02 s	Python 3	2018-11-03 19:54:03

#	User	Runtime	Language	Date
1	Miorel Palii	0.04 s	Ruby	2018-11-04 16:50:14
2	Patrick Elsen	0.06 s	Ruby	2019-05-02 18:16:47
3	Thomas Feld	0.06 s	Ruby	2023-01-11 16:20:02

#	User	Runtime	Language	Date
1	Sarek Høverstad Skotåm	0.00 s	Rust	2020-12-27 20:28:49
2	Bhavesh Pareek	0.00 s	Rust	2022-09-28 10:34:31
3	Aaron Lengyel	0.00 s	Rust	2022-10-14 18:36:45
4	Hidden user	0.00 s	Rust	2024-12-26 06:48:50
5	Bas Dirks	0.23 s	Rust	2022-06-13 17:20:21

#	User	Runtime	Language	Date
1	Long Le	0.09 s	TypeScript	2023-08-15 21:38:41

#	User	Length	Language	Date
1	Rosa Shah	315	C	2022-10-06 00:48:48
2	Ashley Mains	365	C	2018-11-03 19:15:59
3	Raymond Yang	409	C	2021-06-21 20:44:13
4	Mohsen Zandi	452	C	2022-12-03 13:58:27
5	RYU	454	C	2025-09-30 03:59:03
6	Sambit Palit	491	C	2020-11-17 05:00:40
7	Adam Thålin	566	C	2022-05-18 17:06:02
8	Greg Gregers	591	C	2021-02-09 21:21:53
9	Caeden Whitaker	594	C	2021-09-15 00:09:26
10	Hazem Ammar	638	C	2022-03-20 20:11:19

#	User	Length	Language	Date
1	Nathan Andrews	477	C#	2024-10-01 19:20:20
2	Peter Olofsson	1338	C#	2022-11-24 13:56:57
3	Jesper Storberg	1512	C#	2023-09-30 15:52:26
4	Nareerat Srisai	1660	C#	2023-01-18 20:46:08
5	Martin Sundgren	1793	C#	2023-03-07 13:53:57
6	Ahmad Yassin	1875	C#	2022-03-17 16:26:57
7	Emil Keski-Seppälä	2445	C#	2022-09-17 16:12:16

#	User	Length	Language	Date
1	Frans Meulenbroeks	155	C++	2024-11-02 14:38:32
2	OwO	190	C++	2019-12-09 03:46:34
3	Kexuan Miao	230	C++	2025-11-08 04:34:06
4	Eugene Y. Q. Shen	245	C++	2019-05-11 23:47:22
5	Alexander Skidanov	258	C++	2025-04-03 21:46:15
6	SiBi	271	C++	2019-04-07 07:09:39
7	Yeung Man Tsung	275	C++	2022-12-31 17:45:05
8	Hidden user	279	C++	2021-05-14 08:07:20
9	Joel Au	282	C++	2020-05-24 13:39:39
10	Armen Andreasyan	292	C++	2019-04-20 21:27:27

#	User	Length	Language	Date
1	Norbert Voelker	810	Go	2021-10-31 18:55:38

#	User	Length	Language	Date
1	Juan Miguel Vilar	373	Haskell	2025-09-05 16:37:20
2	Brent Yorgey	800	Haskell	2018-11-10 07:42:54
3	Jason Hooper	3624	Haskell	2019-11-22 21:38:06

#	User	Length	Language	Date
1	Duncan Page	412	Java	2019-10-14 23:51:52
2	Yufeng Zou	420	Java	2019-07-11 13:26:23
3	Lior Barak	427	Java	2019-10-26 19:34:57
4	Ronda Boyle	451	Java	2018-11-03 19:09:37
5	Darrin Wiley	454	Java	2019-04-18 21:50:51
6	Åke Wettergren	486	Java	2020-03-18 15:31:35
7	Qianlang Chen	515	Java	2019-11-23 23:44:48
8	Suhas T. Nagar	516	Java	2022-01-30 23:56:25
9	Jay Doshi	520	Java	2019-10-30 03:02:48
10	Daniel West	521	Java	2019-10-26 19:20:11

#	User	Length	Language	Date
1	Asgeir Albretsen	1184	JavaScript (Node.js)	2023-11-22 18:30:38
2	Sebastian Wulff Rasmussen	1826	JavaScript (Node.js)	2022-02-09 16:43:37

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	248	JavaScript (SpiderMonkey)	2023-05-30 23:16:12
2	Bjørn Chr. Soltvedt	489	JavaScript (SpiderMonkey)	2018-12-10 23:26:29

#	User	Length	Language	Date
1	Phường Lên	495	Kotlin	2020-03-30 02:45:50
2	Hidden user	510	Kotlin	2020-03-30 03:08:38
3	Jacob Huebner	514	Kotlin	2021-10-22 00:29:54
4	Miika Urmala	645	Kotlin	2024-01-22 10:49:16
5	Matt Iverson	663	Kotlin	2018-11-03 17:21:29
6	Adam Rankin	798	Kotlin	2023-10-22 19:30:33

#	User	Length	Language	Date
1	Andriy Zyevakov	2838	Prolog	2024-11-19 05:48:01

#	User	Length	Language	Date
1	Lars Åström	117	Python 2	2018-11-15 14:46:19
2	Måns Magnusson	139	Python 2	2018-11-08 21:49:14
3	Jesper Öqvist	147	Python 2	2018-11-09 00:59:26
4	Thomas Feld	166	Python 2	2019-10-16 16:34:42
5	Andreas Björklund	176	Python 2	2019-03-05 20:01:10
6	Maj Stenmark	225	Python 2	2018-11-12 22:44:40
7	Godmar Back	268	Python 2	2019-03-23 18:34:12
8	Hermon Mulat	346	Python 2	2018-12-22 00:14:25

#	User	Length	Language	Date
1	Peter Stauder	70	Python 3	2023-01-26 20:37:46
2	David Llorens	70	Python 3	2025-09-07 22:26:50
3	Benjamin Z White	75	Python 3	2023-05-17 11:24:45
4	Rafael Kristoforus Yanto	77	Python 3	2025-02-21 15:05:21
5	Shashank Bhatt	79	Python 3	2024-06-11 15:19:00
6	Dante Bencivenga	82	Python 3	2022-09-30 22:34:58
7	Thomas Vu	84	Python 3	2018-11-10 21:46:04
8	Lee Isaac	90	Python 3	2022-11-14 08:31:12
9	Jacob Zhang	99	Python 3	2020-11-12 22:20:09
10	Kelly Dance	112	Python 3	2022-06-29 03:15:19

#	User	Length	Language	Date
1	Thomas Feld	59	Ruby	2023-08-29 15:11:14
2	Miorel Palii	190	Ruby	2018-11-04 16:50:14
3	Patrick Elsen	1951	Ruby	2019-05-02 18:16:47

#	User	Length	Language	Date
1	Bhavesh Pareek	873	Rust	2022-09-28 10:34:31
2	Sarek Høverstad Skotåm	880	Rust	2020-12-27 20:28:49
3	Bas Dirks	1021	Rust	2022-06-13 17:20:21
4	Hidden user	1140	Rust	2024-12-26 06:48:50
5	Aaron Lengyel	4834	Rust	2022-10-14 18:36:45

#	User	Length	Language	Date
1	Long Le	1360	TypeScript	2023-08-15 21:38:41

Solution running time distribution