Problem A
Workout for a Dumbbell — Problem Statistics

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Submissions	1402
Accepted submissions	408
Submission ratio	29.10%
Authors	385
Full solves [?]	304
Full solve Ratio	78.96%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.08 s	Bash	2024-04-17 19:16:07

#	User	Runtime	Language	Date
1	Yang Li	0.00 s	C	2018-04-06 22:33:05
2	Ivan Petrov	0.00 s	C	2019-12-11 14:02:29
3	陳重諺	0.00 s	C	2021-01-31 19:14:26

#	User	Runtime	Language	Date
1	Lukas P.	0.05 s	C#	2026-02-28 00:10:26

#	User	Runtime	Language	Date
1	Li Jun	0.00 s	Haskell	2023-06-28 21:09:18
2	Matthew Gvasalia	0.00 s	Haskell	2023-08-22 22:19:17

#	User	Runtime	Language	Date
1	Nick Wu	0.05 s	Java	2017-10-28 19:52:58
2	Brian Spain	0.05 s	Java	2017-11-04 01:18:43
3	Jon Pavelich	0.05 s	Java	2017-11-04 21:53:50
4	Richard Peng	0.05 s	Java	2017-12-09 18:04:23
5	Anh Mai Le Xuan	0.05 s	Java	2018-10-13 21:50:44
6	Charlie Zheng	0.05 s	Java	2018-10-13 23:06:02
7	Ruslan	0.06 s	Java	2023-01-06 05:59:06
8	Taras Romanyuk	0.06 s	Java	2023-12-16 23:46:07
9	Ivan Kosov	0.06 s	Java	2024-07-13 20:33:54
10	Kevin Lim Yong Shen	0.07 s	Java	2021-12-08 15:16:50

#	User	Runtime	Language	Date
1	Jacob Huebner	0.12 s	Kotlin	2021-04-13 06:21:54
2	Nicholas Johnson	0.12 s	Kotlin	2021-04-21 22:14:41
3	Hidden user	0.13 s	Kotlin	2020-12-12 20:07:10
4	Kiel Dowdle	0.13 s	Kotlin	2021-04-18 17:13:42
5	Johnny Baloney	0.13 s	Kotlin	2021-12-05 15:56:54
6	Sebastian Hjelm	0.22 s	Kotlin	2019-11-30 19:01:48

#	User	Runtime	Language	Date
1	Justin Su	0.02 s	Python 2	2017-10-29 07:09:07
2	Robert Kramer	0.03 s	Python 2	2017-10-30 02:13:57
3	Måns Magnusson	0.03 s	Python 2	2018-09-16 14:21:53
4	Maj Stenmark	0.03 s	Python 2	2018-09-27 16:40:35
5	Eoin Davey	0.03 s	Python 2	2018-11-09 05:18:50
6	Hidden user	0.03 s	Python 2	2019-09-21 23:34:29
7	Lars Åström	0.03 s	Python 2	2019-09-24 13:37:07
8	Annie Zhu	0.03 s	Python 2	2020-12-12 20:22:58
9	Godmar Back	0.05 s	Python 2	2018-10-15 16:10:12

#	User	Runtime	Language	Date
1	Nathan Collins	0.02 s	Python 3	2017-11-06 19:49:16
2	Got Yaoi	0.02 s	Python 3	2018-08-09 20:37:30
3	Alex Lind	0.02 s	Python 3	2018-10-15 21:08:50
4	Damjan Polugic	0.02 s	Python 3	2019-11-14 19:13:42
5	Johannes Lindblom	0.02 s	Python 3	2019-11-21 23:33:05
6	Hidden user	0.02 s	Python 3	2019-11-24 23:25:12
7	Ben Goldshteyn	0.04 s	Python 3	2024-08-29 23:32:34
8	Fulltea	0.04 s	Python 3	2024-09-11 18:33:35
9	Mohammed Raeesul Irfan Riaz Ahmed	0.04 s	Python 3	2024-11-03 19:11:51
10	Maksim Segen	0.04 s	Python 3	2025-05-23 18:06:07

#	User	Length	Language	Date
1	Chenzhang Hu	1692	Bash	2024-04-17 19:16:07

#	User	Length	Language	Date
1	陳重諺	892	C	2021-01-31 19:14:26
2	Ivan Petrov	1408	C	2019-12-11 14:02:29
3	Yang Li	12365	C	2018-04-06 22:37:54

#	User	Length	Language	Date
1	Lukas P.	3546	C#	2026-02-28 00:10:26

#	User	Length	Language	Date
1	Alexander Yoshida	409	C++	2024-01-25 04:20:02
2	Shaurya Aggarwal	652	C++	2018-11-06 04:10:59
3	Reyno Tilikaynen	672	C++	2018-10-13 21:22:02
4	Hidden user	684	C++	2020-05-29 09:03:35
5	Hidden user	686	C++	2024-07-22 10:54:28
6	Roger Chen	696	C++	2021-06-09 06:21:42
7	Alexander Skidanov	700	C++	2025-10-14 06:38:27
8	Hidden user	701	C++	2025-10-13 22:05:18
9	Javier Marinkovic	708	C++	2019-10-29 08:10:13
10	Frederick Pek	714	C++	2021-09-19 16:24:47

#	User	Length	Language	Date
1	Li Jun	641	Haskell	2023-06-28 21:37:38
2	Matthew Gvasalia	1481	Haskell	2023-08-22 22:19:17

#	User	Length	Language	Date
1	Pitt Gold	1011	Java	2017-10-28 19:51:21
2	Spencer Lee	1358	Java	2023-01-27 03:50:06
3	Crystal Sharpe	1549	Java	2020-05-20 18:33:55
4	Doug Goodman	1583	Java	2020-01-10 16:45:11
5	David Wang	1660	Java	2018-10-11 03:55:19
6	Jon Easterday	1735	Java	2017-10-31 18:12:35
7	Alex Coleman	1748	Java	2017-11-03 20:18:38
8	Hidden user	1772	Java	2017-10-29 00:24:48
9	Ng Yong Xiang	1812	Java	2021-12-11 12:02:58
10	Brian Spain	1880	Java	2017-11-04 01:18:43

#	User	Length	Language	Date
1	Hidden user	1164	Kotlin	2020-12-12 20:07:10
2	Sebastian Hjelm	1813	Kotlin	2019-11-30 19:01:48
3	Johnny Baloney	1898	Kotlin	2021-12-04 23:36:57
4	Nicholas Johnson	2800	Kotlin	2021-04-21 22:14:41
5	Kiel Dowdle	3900	Kotlin	2021-04-18 17:13:42
6	Jacob Huebner	4554	Kotlin	2021-04-13 06:21:54

#	User	Length	Language	Date
1	Lars Åström	733	Python 2	2019-09-24 13:37:07
2	Måns Magnusson	820	Python 2	2018-09-16 14:21:53
3	Maj Stenmark	820	Python 2	2018-09-27 16:40:35
4	Annie Zhu	828	Python 2	2020-12-12 20:22:58
5	Justin Su	836	Python 2	2017-10-29 07:51:26
6	Eoin Davey	926	Python 2	2018-11-09 05:18:50
7	Robert Kramer	1511	Python 2	2017-10-30 02:13:57
8	Hidden user	1582	Python 2	2019-09-21 23:34:29
9	Godmar Back	2153	Python 2	2018-10-15 16:10:12

#	User	Length	Language	Date
1	Daniel Bogorad	541	Python 3	2025-09-07 22:20:31
2	Hidden user	552	Python 3	2019-11-24 23:25:12
3	Rickard Mårtensson	571	Python 3	2020-03-12 19:46:15
4	Thibault Raffaillac	602	Python 3	2020-02-01 23:33:13
5	Isaac Lee	644	Python 3	2022-01-24 02:13:48
6	Hrant Hovhannisyan	657	Python 3	2025-12-10 08:57:22
7	Aditya Roy	659	Python 3	2025-06-02 22:46:35
8	Tsog Gantumur	676	Python 3	2021-09-12 01:09:23
9	Jerry Z. Li	710	Python 3	2022-11-05 19:47:54
10	Vidurveer Duggal	726	Python 3	2024-05-08 19:54:30

Solution running time distribution