Problem A
Bubbly Troubly — Problem Statistics

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Submissions	273
Accepted submissions	36
Submission ratio	13.19%
Authors	45
Accepted authors	28
Author ratio	62.22%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.00 s	C	2019-12-11 13:38:03

#	User	Runtime	Language	Date
1	Peter Steele	0.08 s	Java	2017-11-05 00:23:25
2	Tianyu Liu	0.08 s	Java	2018-07-26 23:30:29
3	Collin Jakubik	0.09 s	Java	2022-01-29 21:39:07
4	Abhiraj Chatterjee	0.15 s	Java	2019-10-23 01:35:20

#	User	Runtime	Language	Date
1	Jacob Huebner	0.23 s	Kotlin	2021-04-03 03:30:16
2	Nicholas Johnson	0.24 s	Kotlin	2021-04-03 03:21:30

#	User	Runtime	Language	Date
1	Måns Magnusson	0.03 s	Python 2	2018-10-26 23:33:01

#	User	Runtime	Language	Date
1	Duoduo Zhao	0.04 s	Python 3	2025-08-30 18:19:08
2	Isaac Lee	0.06 s	Python 3	2022-02-03 23:40:54

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.00 s	Rust	2023-12-16 19:24:09

#	User	Length	Language	Date
1	Ivan Petrov	4181	C	2019-12-11 13:38:03

#	User	Length	Language	Date
1	Jonathan Shen	3294	C++	2016-10-30 08:09:37
2	Neal Zane	4061	C++	2017-12-01 06:46:30
3	Aman Karunakaran	4333	C++	2018-10-28 23:15:32
4	Chenzhang Hu	4756	C++	2018-09-30 06:54:50
5	Ioana-Maria Tamas	4866	C++	2016-11-03 19:35:42
6	Darshan Godhia	4927	C++	2017-11-04 20:57:49
7	Cezar Guimarães	4957	C++	2017-11-08 19:37:12
8	Hidden user	5463	C++	2023-02-03 09:03:27
9	Zixiang Zhou	5713	C++	2021-04-17 04:57:08
10	Wyatt Wismer	5772	C++	2021-02-24 01:53:45

#	User	Length	Language	Date
1	Collin Jakubik	7188	Java	2022-01-29 21:39:07
2	Tianyu Liu	7777	Java	2018-07-26 23:30:29
3	Abhiraj Chatterjee	10186	Java	2019-10-23 01:35:20
4	Peter Steele	30260	Java	2017-11-05 00:23:25

#	User	Length	Language	Date
1	Jacob Huebner	10236	Kotlin	2021-04-03 03:30:16
2	Nicholas Johnson	10236	Kotlin	2021-04-03 03:21:30

#	User	Length	Language	Date
1	Måns Magnusson	3116	Python 2	2018-10-26 23:33:01

#	User	Length	Language	Date
1	Isaac Lee	5141	Python 3	2022-02-03 23:40:54
2	Duoduo Zhao	6286	Python 3	2025-08-30 18:19:08

#	User	Length	Language	Date
1	Daniel Anker Hermansen	26945	Rust	2023-12-16 19:24:09

Solution running time distribution