Problem I
Dinner Bet — Problem Statistics

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Submissions	217
Accepted submissions	96
Submission ratio	44.24%
Authors	88
Full solves [?]	77
Full solve Ratio	87.50%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.00 s	C	2019-06-07 08:15:19

#	User	Runtime	Language	Date
1	Nick Wu	0.05 s	Java	2017-04-02 22:54:36
2	Chris Wu	0.19 s	Java	2017-04-02 00:38:16
3	Jonatan Šega Car	0.74 s	Java	2018-01-17 21:27:04

#	User	Runtime	Language	Date
1	Lars Åström	0.14 s	Python 2	2019-10-29 13:53:32
2	Björn Magnusson	0.14 s	Python 2	2019-11-07 19:44:29
3	Andreas Björklund	1.93 s	Python 2	2019-01-02 19:26:38

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	0.08 s	Python 3	2025-02-20 16:02:31
2	Jonathan Cederlund	0.09 s	Python 3	2023-04-08 19:31:49
3	alexandre dewilde	0.18 s	Python 3	2024-01-01 20:35:16
4	Lennart Meyling	0.23 s	Python 3	2025-11-03 23:01:37
5	Hidden user	0.24 s	Python 3	2026-02-13 20:37:40
6	Caleb Dastrup	0.72 s	Python 3	2025-02-01 20:19:41
7	Hugo Moeller Nielsen	1.31 s	Python 3	2026-01-06 14:23:06

#	User	Length	Language	Date
1	Ivan Petrov	1931	C	2019-06-07 08:15:19

#	User	Length	Language	Date
1	Chen Chongsong	1209	C++	2017-10-28 05:05:21
2	memset0	1238	C++	2024-08-13 06:24:06
3	Paolo Pellizzoni	1338	C++	2019-12-12 21:49:58
4	Simone Moretti	1338	C++	2019-12-13 14:54:03
5	Josenildo Silva	1341	C++	2018-08-03 03:49:49
6	Filippo Baroni	1352	C++	2017-08-03 18:03:07
7	Francesco Milizia	1363	C++	2017-07-23 20:09:12
8	Eric Schneider	1408	C++	2017-04-01 21:27:52
9	Suhendry Effendy	1455	C++	2020-01-01 19:34:03
10	Bohao Sun	1482	C++	2017-10-28 11:18:05

#	User	Length	Language	Date
1	Jonatan Šega Car	2371	Java	2018-01-17 21:27:04
2	Nick Wu	3176	Java	2017-04-02 22:54:36
3	Chris Wu	6326	Java	2017-04-02 00:38:16

#	User	Length	Language	Date
1	Lars Åström	1213	Python 2	2019-10-29 13:53:32
2	Björn Magnusson	1213	Python 2	2019-11-07 19:44:29
3	Andreas Björklund	1622	Python 2	2019-01-02 19:26:38

#	User	Length	Language	Date
1	Nicholas Russell Saerang	606	Python 3	2025-02-20 16:03:23
2	Caleb Dastrup	775	Python 3	2025-02-01 20:19:41
3	Jonathan Cederlund	1204	Python 3	2023-04-08 19:32:51
4	alexandre dewilde	1261	Python 3	2024-01-01 20:35:16
5	Hugo Moeller Nielsen	1315	Python 3	2026-01-06 14:23:06
6	Lennart Meyling	1918	Python 3	2025-11-03 23:01:37
7	Hidden user	4265	Python 3	2026-02-13 20:37:40

Solution running time distribution