Problem A
Bob — Problem Statistics

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Submissions	228
Accepted submissions	66
Submission ratio	28.95%
Authors	75
Full solves [?]	50
Full solve Ratio	66.67%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.11 s	C	2019-08-02 06:50:34
2	Michael Aghassi	0.80 s	C	2024-12-04 16:43:41

#	User	Runtime	Language	Date
1	Frank Endriss	0.04 s	C++	2022-03-28 22:54:24
2	Theodor Beskow	0.07 s	C++	2023-09-20 14:57:41
3	Florian Cliquet	0.08 s	C++	2024-10-02 18:51:13
4	Pierre Bertholom	0.08 s	C++	2024-10-02 19:00:33
5	Minh Phan Duc Nhat	0.09 s	C++	2018-03-15 08:46:21
6	Dan Roche	0.10 s	C++	2017-08-08 06:04:50
7	Josenildo Silva	0.10 s	C++	2018-07-07 21:46:51
8	Nick Wu	0.10 s	C++	2025-10-08 03:07:45
9	Johan Sannemo	0.11 s	C++	2015-02-03 17:01:13
10	Syx Pek	0.11 s	C++	2017-02-08 16:58:12

#	User	Runtime	Language	Date
1	Bjørn Dons	0.27 s	Java	2019-09-21 20:41:10
2	Wesley Leung	0.49 s	Java	2018-05-24 15:27:07
3	Tamonash Chakraborty	0.79 s	Java	2021-07-31 22:40:35

#	User	Runtime	Language	Date
1	Hidden user	0.30 s	Python 3	2026-02-13 10:21:31
2	Doug Goodman	0.31 s	Python 3	2025-04-06 18:41:13
3	Hidden user	0.54 s	Python 3	2024-09-30 18:00:59

#	User	Length	Language	Date
1	Michael Aghassi	1277	C	2024-12-04 16:43:41
2	Ivan Petrov	2307	C	2019-08-02 06:50:34

#	User	Length	Language	Date
1	Monlin Zhi	790	C++	2017-06-21 12:05:11
2	Simone Moretti	816	C++	2021-10-26 15:58:47
3	Josenildo Silva	898	C++	2018-07-07 21:46:51
4	Pakorn Ueareeworakul	905	C++	2017-12-23 08:08:43
5	Evan Michael Bailey	930	C++	2024-02-05 04:13:59
6	Johan Sannemo	965	C++	2015-02-03 17:01:13
7	Jeremy Lim	978	C++	2024-05-03 08:27:54
8	Ivan Carvalho	1022	C++	2017-09-28 22:41:39
9	Pierre Bertholom	1037	C++	2024-10-02 18:58:57
10	Dan Roche	1078	C++	2017-08-08 06:16:04

#	User	Length	Language	Date
1	Tamonash Chakraborty	3861	Java	2021-07-31 22:40:35
2	Bjørn Dons	6304	Java	2019-09-21 20:41:10
3	Wesley Leung	6643	Java	2018-05-24 15:27:07

#	User	Length	Language	Date
1	Doug Goodman	1132	Python 3	2025-04-06 18:41:13
2	Hidden user	2210	Python 3	2026-02-13 10:21:31
3	Hidden user	7527	Python 3	2024-09-30 18:00:59

Solution running time distribution