Problem A
RA Duty Scheduler — Problem Statistics

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Submissions	908
Accepted submissions	417
Submission ratio	45.93%
Authors	326
Full solves [?]	294
Full solve Ratio	90.18%

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	C	2020-11-17 12:41:56
2	Mirel Cosulschi	0.00 s	C	2023-01-10 16:53:18
3	Alexander Bilde Pedersen	0.00 s	C	2024-10-05 12:49:30

#	User	Runtime	Language	Date
1	Peter Cederqvist	0.05 s	C#	2025-08-30 22:14:31

#	User	Runtime	Language	Date
1	Bjørn Dons	0.04 s	Java	2023-05-22 18:57:36
2	Crystal Sharpe	0.06 s	Java	2021-07-03 14:55:21
3	Sparsh Sanchorawala	0.08 s	Java	2023-02-10 23:06:58
4	Hidden user	0.09 s	Java	2020-03-18 07:49:51
5	Andrew Polizzotto	0.09 s	Java	2020-03-18 07:50:12
6	Benjamin Reidys	0.10 s	Java	2019-04-30 21:55:05
7	Jack Min Ong	0.10 s	Java	2020-03-28 23:20:12
8	武晓飞	0.10 s	Java	2021-09-01 06:56:18
9	Taras Romanyuk	0.10 s	Java	2024-12-10 23:33:15
10	Thor Liam Møller Clausen	0.11 s	Java	2023-04-25 13:28:02

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.04 s	JavaScript (SpiderMonkey)	2023-08-08 18:30:25

#	User	Runtime	Language	Date
1	Hidden user	0.25 s	Kotlin	2023-06-20 19:30:42
2	Leif Eriksson	0.28 s	Kotlin	2025-03-30 10:42:49
3	Filip Edberger	0.28 s	Kotlin	2025-03-30 12:04:29
4	Ali Amid	0.28 s	Kotlin	2025-03-30 13:16:54

#	User	Runtime	Language	Date
1	Aarav Singh	0.12 s	Python 2	2018-10-23 18:08:23
2	Anton Lyxell	0.15 s	Python 2	2019-12-15 17:07:44
3	Hidden user	0.16 s	Python 2	2019-08-01 17:54:46

#	User	Runtime	Language	Date
1	Mad KItty	0.05 s	Python 3	2024-08-28 15:20:57
2	Maarten Sebregts	0.07 s	Python 3	2020-05-19 14:54:34
3	Hidden user	0.07 s	Python 3	2024-10-11 12:19:03
4	Hidden user	0.07 s	Python 3	2025-07-09 16:00:06
5	Robel Yonas Tesfaye Bekele	0.07 s	Python 3	2025-07-19 09:11:01
6	Hidden user	0.07 s	Python 3	2025-07-28 07:32:28
7	Emil Rapp	0.07 s	Python 3	2025-08-02 18:18:06
8	Ludvig Esbjörnsson	0.07 s	Python 3	2025-08-09 17:07:54
9	Filip Edberger	0.08 s	Python 3	2025-03-30 12:14:10
10	Ronya Tamdjidi	0.08 s	Python 3	2025-08-05 16:39:00

#	User	Length	Language	Date
1	Mirel Cosulschi	1779	C	2023-01-10 16:53:18
2	Hidden user	2261	C	2020-11-17 12:41:56
3	Alexander Bilde Pedersen	16669	C	2024-10-05 12:49:30

#	User	Length	Language	Date
1	Peter Cederqvist	4711	C#	2025-08-30 22:14:31

#	User	Length	Language	Date
1	Johan Wind	1462	C++	2018-12-29 00:13:14
2	Daniel Bogorad	1731	C++	2026-01-07 04:12:15
3	Oskar Haarklou Veileborg	2041	C++	2018-10-26 10:56:06
4	Marco Rubini	2051	C++	2019-11-04 20:16:20
5	Mohsen Dehbashi	2106	C++	2020-09-29 08:46:46
6	Ghazal Rabiei	2135	C++	2020-09-29 08:46:38
7	Đạt Bumble	2137	C++	2019-05-29 06:19:56
8	Ngân Trúc	2160	C++	2019-11-19 08:13:29
9	Đăng Hải	2165	C++	2019-05-29 03:40:48
10	Alexander Skidanov	2218	C++	2024-11-19 15:45:12

#	User	Length	Language	Date
1	Hidden user	2388	Java	2020-03-18 07:49:51
2	Andrew Polizzotto	2390	Java	2020-03-18 07:50:12
3	Doug Goodman	2786	Java	2019-08-24 13:57:34
4	Crystal Sharpe	3708	Java	2021-07-03 14:55:21
5	Jon Cavallie Mester	3806	Java	2024-08-07 14:48:07
6	Charlotte Schäfer	5221	Java	2025-11-26 08:12:33
7	Taras Romanyuk	6206	Java	2024-12-11 12:17:40
8	Lena Fondeur	6220	Java	2024-10-24 22:06:00
9	Sparsh Sanchorawala	6453	Java	2023-02-10 23:06:58
10	Colin Peppler	6548	Java	2019-10-30 18:09:58

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	7534	JavaScript (SpiderMonkey)	2023-08-08 18:30:25

#	User	Length	Language	Date
1	Hidden user	2112	Kotlin	2023-06-20 19:24:48
2	Ali Amid	4823	Kotlin	2025-03-30 13:21:14
3	Filip Edberger	4948	Kotlin	2025-03-30 12:04:29
4	Leif Eriksson	5133	Kotlin	2025-03-30 10:42:49

#	User	Length	Language	Date
1	Hidden user	2934	Python 2	2019-08-01 17:55:30
2	Aarav Singh	4865	Python 2	2018-10-23 18:08:23
3	Anton Lyxell	11101	Python 2	2019-12-15 17:07:44

#	User	Length	Language	Date
1	Maarten Sebregts	746	Python 3	2020-05-26 15:32:14
2	Seth Baunach	1734	Python 3	2022-02-28 04:29:12
3	Shashank Bhatt	1741	Python 3	2022-02-28 04:39:28
4	Iman Khodadi	1744	Python 3	2024-07-28 07:11:42
5	Mad KItty	2234	Python 3	2024-07-29 17:43:11
6	Paul Swingle	2379	Python 3	2022-10-12 04:15:27
7	ADITHYAN K G	2393	Python 3	2025-07-02 05:09:06
8	Steven Thijs	2494	Python 3	2022-03-09 14:56:42
9	Bart Zondervan	2503	Python 3	2020-03-01 11:51:28
10	Mattias Davidsson	2565	Python 3	2024-07-09 15:59:41

Solution running time distribution