Problem A
Joint Excavation — Problem Statistics

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Submissions	677
Accepted submissions	181
Submission ratio	26.74%
Authors	139
Full solves [?]	115
Full solve Ratio	82.73%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.05 s	C	2021-04-04 09:08:25

#	User	Runtime	Language	Date
1	Bernhard Kartefla	0.07 s	C++	2022-03-27 15:38:07
2	Adrian Dobbe Flemmen	0.07 s	C++	2023-01-25 16:23:34
3	Ha Lan Nguyen	0.09 s	C++	2021-11-28 12:09:36
4	Javier del Río	0.09 s	C++	2022-04-14 15:08:30
5	David Andres Lopez Gomez	0.09 s	C++	2022-07-02 19:36:30
6	Yidi Zang	0.09 s	C++	2022-07-29 11:57:36
7	Đậu Đăng Khôi - 8B	0.09 s	C++	2025-10-10 15:52:27
8	Mathias Tejs	0.10 s	C++	2021-04-04 10:35:07
9	Shuxin Chen	0.10 s	C++	2021-04-04 20:29:47
10	Joakim Blikstad	0.10 s	C++	2021-04-05 11:45:26

#	User	Runtime	Language	Date
1	Jakob Rødal Skaar	3.17 s	Haskell	2024-01-28 12:05:35

#	User	Runtime	Language	Date
1	Bjørn Dons	0.58 s	Java	2024-01-25 20:52:45
2	Benjamin Reidys	1.31 s	Java	2021-10-14 08:09:31
3	Paula Arnold	1.45 s	Java	2021-04-30 17:21:23

#	User	Runtime	Language	Date
1	Thomas Dybdahl Ahle	0.42 s	Python 3	2021-04-03 18:19:33
2	Yosuke Mizutani	0.46 s	Python 3	2021-09-12 09:18:18
3	Casper Rysgaard	0.54 s	Python 3	2021-04-03 20:22:38
4	Björn Martinsson	0.81 s	Python 3	2023-09-28 18:35:05
5	Ole Vik Lysne	0.82 s	Python 3	2024-06-02 20:36:33
6	Harry Zhang	0.85 s	Python 3	2024-04-13 14:24:03
7	Isaac Erdman	0.96 s	Python 3	2025-03-01 23:18:44
8	Simon Andersen	1.03 s	Python 3	2024-04-16 13:32:16
9	Ari Blondal	1.09 s	Python 3	2025-01-17 18:35:03
10	Sander Kavli	1.10 s	Python 3	2024-07-09 13:20:42

#	User	Runtime	Language	Date
1	Jakob Rødal Skaar	0.08 s	Rust	2024-01-28 12:23:59

#	User	Runtime	Language	Date
1	Hidden user	0.41 s	Swift	2024-04-28 13:10:37

#	User	Length	Language	Date
1	Bergur Snorrason	2484	C	2021-04-04 09:08:25

#	User	Length	Language	Date
1	Yen-Hsiang Chang	808	C++	2021-04-07 21:00:43
2	Ritwin Narra	882	C++	2025-10-19 05:21:38
3	Jingbang Chen	885	C++	2021-04-15 03:37:12
4	Pedro Suyama Leston Rey	885	C++	2024-10-09 03:19:43
5	AH S	897	C++	2021-10-08 09:59:23
6	nhatquang	955	C++	2025-10-10 10:07:20
7	童乐 孙	962	C++	2024-04-24 15:55:24
8	Bergur Snorrason	970	C++	2023-02-28 11:24:00
9	Ignacio Castellano Vega	982	C++	2023-06-27 14:36:38
10	Alexander Skidanov	996	C++	2024-10-30 08:59:19

#	User	Length	Language	Date
1	Jakob Rødal Skaar	2077	Haskell	2024-01-28 12:05:35

#	User	Length	Language	Date
1	Paula Arnold	2128	Java	2021-04-30 17:21:23
2	Benjamin Reidys	3065	Java	2021-10-14 08:09:31
3	Bjørn Dons	6147	Java	2024-01-25 20:52:45

#	User	Length	Language	Date
1	Jakob Rødal Skaar	481	Python 3	2024-01-29 14:19:54
2	Casper Rysgaard	601	Python 3	2021-04-03 20:22:38
3	Simon Andersen	611	Python 3	2024-04-16 13:32:16
4	Lennart Meyling	646	Python 3	2023-05-18 23:44:11
5	Simen Sørensen	657	Python 3	2025-10-23 00:48:25
6	Ole Vik Lysne	688	Python 3	2024-06-02 20:35:20
7	Ari Blondal	748	Python 3	2025-01-17 18:35:03
8	Oskar Haarklou Veileborg	769	Python 3	2021-04-03 21:36:34
9	Aron Stålmarck	858	Python 3	2023-09-28 18:26:28
10	Kristian Nore	908	Python 3	2024-01-28 04:48:21

#	User	Length	Language	Date
1	Jakob Rødal Skaar	2153	Rust	2024-01-28 12:23:59

#	User	Length	Language	Date
1	Hidden user	1638	Swift	2024-04-28 13:10:37

Solution running time distribution