Problem B
Bookshelf Building — Problem Statistics

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Submissions	534
Accepted submissions	97
Submission ratio	18.16%
Authors	89
Full solves [?]	68
Full solve Ratio	76.40%

#	User	Runtime	Language	Date
1	Jonas Ryssel	0.01 s	C++	2022-09-11 13:58:36
2	Nick Wu	0.01 s	C++	2023-05-23 07:43:47
3	Dmitry Lyubshin	0.01 s	C++	2023-06-18 22:33:40
4	Hidden user	0.01 s	C++	2024-04-25 16:06:57
5	Thomas Meeks	0.01 s	C++	2024-06-28 02:47:05
6	Jeroen Op de Beek	0.01 s	C++	2024-10-03 01:30:45
7	Si Jie Tan	0.01 s	C++	2025-12-21 10:58:42
8	Lin Lee	0.05 s	C++	2022-10-06 13:59:51
9	Robert Lee	0.06 s	C++	2024-10-04 21:59:30
10	Vlad Kurgankin	0.07 s	C++	2024-07-25 05:07:00

#	User	Runtime	Language	Date
1	Bjørn Dons	0.25 s	Java	2023-05-10 13:33:38
2	陈子晗	0.27 s	Java	2024-12-03 22:42:02
3	VIktoria Kulak	0.28 s	Java	2025-12-02 13:46:50
4	Temur Naimat	0.48 s	Java	2025-11-26 00:47:35
5	Zach Tschetter	0.50 s	Java	2022-09-21 04:46:46
6	Daniel Meyer	0.58 s	Java	2024-11-27 19:21:53
7	Lars Fockenga	0.61 s	Java	2022-12-09 12:15:39
8	Katzezwei	0.66 s	Java	2023-11-30 14:09:28
9	Zeyi Sun	0.66 s	Java	2023-12-05 18:44:30
10	Josh Henderson	0.77 s	Java	2022-09-18 03:47:46

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	0.39 s	Python 3	2026-02-07 10:08:56
2	Oskar Haarklou Veileborg	0.63 s	Python 3	2022-10-04 23:09:10
3	Måns Magnusson	0.69 s	Python 3	2022-09-24 14:30:24
4	Björn Magnusson	0.70 s	Python 3	2022-09-11 13:20:36
5	Hidden user	0.77 s	Python 3	2025-12-17 11:31:40
6	Christoph Dürr	0.78 s	Python 3	2025-12-19 19:47:32
7	David Nilsson	0.91 s	Python 3	2022-09-25 19:16:32
8	Lasse Møldrup	1.15 s	Python 3	2022-10-06 02:27:28
9	Wernher To	1.15 s	Python 3	2024-03-17 01:48:32
10	Hidden user	1.25 s	Python 3	2025-12-02 14:17:29

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.17 s	Rust	2024-10-04 12:31:18
2	Tuncay Alarcin	0.67 s	Rust	2023-12-04 15:04:59

#	User	Length	Language	Date
1	Dmitry Lyubshin	613	C++	2023-06-18 22:33:40
2	Hidden user	854	C++	2024-04-25 16:06:57
3	Lin Lee	910	C++	2022-10-06 13:59:51
4	Atli Fannar Franklín	1095	C++	2025-07-15 11:26:56
5	Si Jie Tan	1099	C++	2025-12-21 10:58:42
6	Tyler Marks	1163	C++	2023-11-15 01:57:16
7	Alexander Skidanov	1173	C++	2025-01-23 19:21:13
8	Hidden user	1199	C++	2022-12-05 16:07:07
9	BEAUX NATHANIA IMMANUELLE CONSUNJI	1202	C++	2024-10-15 16:41:16
10	Brian Grana	1231	C++	2024-03-17 01:53:19

#	User	Length	Language	Date
1	Zach Tschetter	1767	Java	2022-09-21 04:50:15
2	Katzezwei	1971	Java	2023-11-30 14:09:28
3	Doug Goodman	2128	Java	2022-09-16 19:46:11
4	Zeyi Sun	2144	Java	2023-12-05 18:44:30
5	Josh Henderson	2243	Java	2022-09-18 03:47:46
6	VIktoria Kulak	2268	Java	2025-12-02 13:46:50
7	陈子晗	2453	Java	2024-12-03 22:28:30
8	Christoph Langhans	2792	Java	2023-12-02 23:17:25
9	Angelina	3292	Java	2023-12-05 20:41:37
10	Marcel Wienöbst	3380	Java	2023-12-05 19:16:12

#	User	Length	Language	Date
1	Nicholas Russell Saerang	570	Python 3	2026-02-07 10:08:56
2	Oskar Haarklou Veileborg	753	Python 3	2022-10-04 23:11:02
3	Wernher To	757	Python 3	2024-03-17 01:48:32
4	Lennart Meyling	844	Python 3	2022-12-04 15:03:01
5	Björn Magnusson	879	Python 3	2022-09-11 13:20:36
6	David Nilsson	921	Python 3	2022-09-25 19:16:32
7	Lasse Møldrup	949	Python 3	2022-10-06 02:27:28
8	Måns Magnusson	983	Python 3	2022-09-24 14:30:24
9	Baris Kaya	1231	Python 3	2024-12-03 19:36:34
10	Hidden user	1364	Python 3	2025-12-02 14:17:29

#	User	Length	Language	Date
1	Tuncay Alarcin	2590	Rust	2023-12-04 15:04:59
2	Daniel Anker Hermansen	27926	Rust	2024-10-04 12:31:18

Solution running time distribution