Problem D
Book Circle — Problem Statistics

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Submissions	1162
Accepted submissions	399
Submission ratio	34.34%
Authors	339
Full solves [?]	275
Full solve Ratio	81.12%

#	User	Runtime	Language	Date
1	Alexander Bilde Pedersen	0.03 s	C	2025-04-11 17:38:14

#	User	Runtime	Language	Date
1	Edvin Mako	0.12 s	C#	2020-04-26 12:12:55

#	User	Runtime	Language	Date
1	Timon Knigge	0.01 s	C++	2015-08-24 20:02:25
2	How Si Wei	0.01 s	C++	2016-03-09 04:01:27
3	Si Jun Ke	0.01 s	C++	2016-03-16 03:28:21
4	Ryan Alexander	0.01 s	C++	2016-04-05 21:10:29
5	William Gan	0.01 s	C++	2017-03-08 19:32:57
6	Su Xuan	0.01 s	C++	2017-03-15 08:32:02
7	Nghiêm Văn Nghĩa	0.01 s	C++	2017-11-29 17:13:32
8	Ng Tek In	0.01 s	C++	2018-06-15 11:40:16
9	Arseniy Kouzmenkov	0.01 s	C++	2020-04-04 02:31:55
10	Oskar Haarklou Veileborg	0.01 s	C++	2020-04-29 08:31:36

#	User	Runtime	Language	Date
1	Stian	0.15 s	Haskell	2020-04-01 21:59:26

#	User	Runtime	Language	Date
1	Simon Klein	0.15 s	Java	2012-03-21 19:18:13
2	Teddy Hartanto	0.20 s	Java	2016-03-15 05:55:54
3	Aaron Teetor	0.21 s	Java	2021-03-28 20:15:35
4	Hidden user	0.22 s	Java	2018-12-24 11:53:46
5	Sebastian Donnum	0.22 s	Java	2020-04-10 18:10:19
6	Bjørn Dons	0.29 s	Java	2023-08-26 22:20:31
7	Sam Zheng	0.33 s	Java	2022-03-15 22:46:18
8	John Kevin Tjahjadi	0.35 s	Java	2016-03-16 05:26:57
9	Doug Goodman	0.38 s	Java	2018-06-26 16:52:55
10	Jan-Erik Erstad	0.38 s	Java	2020-04-12 23:48:21

#	User	Runtime	Language	Date
1	Phường Lên	0.47 s	Kotlin	2020-07-15 18:57:22
2	Ditlef Alexander Diseth	0.98 s	Kotlin	2020-04-04 19:06:52

#	User	Runtime	Language	Date
1	Andreas Björklund	0.07 s	Python 2	2019-05-28 10:54:30
2	Ram Basnet	0.20 s	Python 2	2019-11-30 04:33:37
3	Anton Lyxell	0.86 s	Python 2	2019-12-08 17:14:11

#	User	Runtime	Language	Date
1	Ram Basnet	0.07 s	Python 3	2019-11-30 04:31:20
2	Hidden user	0.08 s	Python 3	2026-02-13 11:38:27
3	gulinazha	0.08 s	Python 3	2026-03-16 10:12:33
4	The Big Boss	0.10 s	Python 3	2024-11-05 20:48:58
5	Dominic Berzin Chua Way Gin	0.10 s	Python 3	2025-03-10 14:48:04
6	Lim Jun Hup	0.12 s	Python 3	2022-09-18 08:34:15
7	Floris Cnossen	0.13 s	Python 3	2020-02-20 23:12:00
8	Sven de Ronde	0.13 s	Python 3	2021-02-18 15:59:37
9	Ryan Tan	0.13 s	Python 3	2023-10-10 18:37:59
10	Dilhan Salgado	0.14 s	Python 3	2025-10-14 22:32:48

#	User	Length	Language	Date
1	Alexander Bilde Pedersen	18563	C	2025-04-11 17:38:14

#	User	Length	Language	Date
1	Edvin Mako	3940	C#	2020-04-26 12:12:55

#	User	Length	Language	Date
1	Rafael Kristoforus Yanto	797	C++	2025-03-17 05:52:04
2	Alexander Skidanov	823	C++	2025-01-31 14:19:57
3	Kiên Nguyễn Tiến Trung	834	C++	2017-03-12 07:32:27
4	Jeffrey Lee	946	C++	2017-05-09 10:33:01
5	Rafael Herman	959	C++	2018-03-26 09:45:10
6	Ragur Krishnan	960	C++	2019-02-26 21:06:59
7	Govind Venugopalan	999	C++	2017-03-13 14:44:58
8	Hidden user	1001	C++	2020-12-09 15:22:44
9	吳柏橙	1006	C++	2020-12-09 12:54:48
10	Johan Wind	1013	C++	2018-03-26 20:25:58

#	User	Length	Language	Date
1	Stian	1882	Haskell	2020-04-01 21:59:26

#	User	Length	Language	Date
1	Doug Goodman	1522	Java	2018-06-26 16:52:55
2	John Kevin Tjahjadi	2415	Java	2016-03-16 05:33:11
3	Teddy Hartanto	2423	Java	2016-03-15 05:55:54
4	Ayoub Tammaoui	2594	Java	2020-04-22 12:43:46
5	Darrin Wiley	2773	Java	2018-02-19 22:27:54
6	Sebastian Donnum	3217	Java	2020-04-10 18:10:19
7	Hidden user	3248	Java	2018-12-24 11:53:46
8	Aaron Teetor	3321	Java	2021-03-28 20:15:35
9	Simon Klein	3782	Java	2012-03-21 19:18:13
10	Jevgenijus Cistiakovas	3782	Java	2020-03-04 21:42:16

#	User	Length	Language	Date
1	Phường Lên	2110	Kotlin	2020-07-15 18:57:22
2	Ditlef Alexander Diseth	5813	Kotlin	2020-04-04 19:06:52

#	User	Length	Language	Date
1	Andreas Björklund	1262	Python 2	2019-05-28 10:54:30
2	Anton Lyxell	2989	Python 2	2019-12-08 17:11:07
3	Ram Basnet	3579	Python 2	2019-11-30 04:33:37

#	User	Length	Language	Date
1	Thomas Feld	398	Python 3	2023-10-31 11:01:55
2	Ahmed Chamseddine	481	Python 3	2024-02-07 18:13:49
3	Noam Cohen	609	Python 3	2022-02-22 23:11:38
4	Alan Zepeda Pelayo	773	Python 3	2024-01-29 23:00:13
5	Nicholas Russell Saerang	773	Python 3	2025-03-10 14:00:45
6	Oreofe Solarin	807	Python 3	2023-09-29 15:47:11
7	Zac Friggstad	837	Python 3	2020-03-16 20:09:08
8	Marcus Xu	1162	Python 3	2023-09-21 07:38:31
9	Lim Jun Hup	1242	Python 3	2022-09-18 08:34:15
10	Håvard Notland	1272	Python 3	2020-04-21 16:36:28

Solution running time distribution