Problem I
Bottle Flip — Problem Statistics

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Submissions	464
Accepted submissions	292
Submission ratio	62.93%
Authors	251
Accepted authors	233
Author ratio	92.83%

#	User	Runtime	Language	Date
1	Thomas Feld	0.01 s	APL	2023-04-26 10:11:44
2	David Moews	0.01 s	APL	2023-05-17 08:55:41

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.06 s	Bash	2023-09-25 17:35:13
2	Thomas Feld	0.06 s	Bash	2023-09-27 14:08:33

#	User	Runtime	Language	Date
1	Naveen Kumar S	0.00 s	C	2025-04-21 16:53:22

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2022-12-16 21:56:38

#	User	Runtime	Language	Date
1	Rudy Matela	0.00 s	Haskell	2023-10-14 13:19:30
2	Lars Corbijn	0.00 s	Haskell	2023-11-29 14:54:35
3	Brent Yorgey	0.01 s	Haskell	2023-05-16 18:12:41

#	User	Runtime	Language	Date
1	Bjørn Dons	0.06 s	Java	2023-01-16 21:04:52
2	Vidith Madhu	0.06 s	Java	2023-02-18 21:04:40
3	Sven Rönnbäck	0.06 s	Java	2023-04-27 21:44:25
4	Liam Keliher	0.06 s	Java	2023-07-26 16:17:33
5	Ranjith M	0.06 s	Java	2023-08-08 01:01:48
6	Ben Cobb	0.06 s	Java	2024-03-02 02:02:23
7	Hunter Mullen	0.08 s	Java	2025-02-11 04:18:15
8	MOHAMMAD NAUFAL HAZIM BIN SAHARUDIN	0.08 s	Java	2025-05-22 04:34:21
9	Doug Goodman	0.10 s	Java	2022-12-08 17:21:17
10	Mark Mathiesen	0.10 s	Java	2023-05-01 14:06:13

#	User	Runtime	Language	Date
1	Christian Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-05-21 11:08:15

#	User	Runtime	Language	Date
1	Jesper Bech Christensen	0.17 s	Kotlin	2022-11-28 18:58:32
2	Sam Keyser	0.18 s	Kotlin	2023-04-23 21:58:15
3	Jacob Huebner	0.18 s	Kotlin	2023-04-25 06:47:57
4	Adam Rankin	0.19 s	Kotlin	2023-08-30 04:44:41

#	User	Runtime	Language	Date
1	Johan Lyts	0.03 s	Python 2	2022-12-11 14:08:35

#	User	Runtime	Language	Date
1	Jesper Bech Christensen	0.04 s	Python 3	2022-11-28 20:46:23
2	Hidden user	0.04 s	Python 3	2022-11-29 02:32:07
3	Jason Liu	0.04 s	Python 3	2023-04-21 01:50:47
4	Guk Yi Siong	0.04 s	Python 3	2023-07-28 08:12:16
5	Xiu-Heng Hua	0.04 s	Python 3	2024-09-09 16:26:03
6	Zhengfei Li	0.04 s	Python 3	2024-10-27 20:09:38
7	Måns Magnusson	0.04 s	Python 3	2024-11-01 20:12:03
8	Yoseph	0.04 s	Python 3	2024-11-07 14:48:08
9	Yosuke Mizutani	0.04 s	Python 3	2024-11-08 03:27:25
10	Robert Morelli	0.04 s	Python 3	2024-11-08 03:28:02

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2022-12-20 12:22:36

#	User	Runtime	Language	Date
1	Leslie Yip	0.00 s	Rust	2022-11-30 05:43:14
2	Albert Rise Nielsen	0.00 s	Rust	2023-02-10 19:00:43
3	Giang Đào	0.00 s	Rust	2023-05-04 17:59:40
4	Bas Dirks	0.00 s	Rust	2024-01-03 13:44:03
5	Frank Endriss	0.00 s	Rust	2024-07-04 07:48:45
6	Francesco Stiffoni	0.00 s	Rust	2025-06-06 20:12:44
7	Alexander Jacobsen	0.04 s	Rust	2023-02-10 18:53:57

#	User	Length	Language	Date
1	Thomas Feld	37	APL	2023-04-26 10:11:44
2	David Moews	37	APL	2023-05-17 18:24:22

#	User	Length	Language	Date
1	Chenzhang Hu	5	Bash	2024-02-03 12:07:03
2	Thomas Feld	13	Bash	2023-09-27 14:08:56

#	User	Length	Language	Date
1	Naveen Kumar S	813	C	2025-04-21 16:53:22

#	User	Length	Language	Date
1	Valentino Badalucco	182	C++	2022-12-06 16:03:31
2	Trung Dang	208	C++	2023-01-20 00:42:43
3	Hidden user	209	C++	2023-05-12 22:40:46
4	Bjarki Baldursson Harksen	213	C++	2022-12-08 21:40:35
5	Mathias Gernez	222	C++	2023-03-23 15:31:54
6	Andreas Grigorjew	225	C++	2022-12-03 01:05:26
7	Kexuan Miao	234	C++	2023-06-19 05:06:34
8	Chau Le	255	C++	2023-05-18 10:38:03
9	Nicolaj Valsted	270	C++	2022-11-28 20:49:34
10	Dmitry Lyubshin	273	C++	2023-04-08 19:00:43

#	User	Length	Language	Date
1	Norbert Voelker	1683	Go	2022-12-16 21:56:38

#	User	Length	Language	Date
1	Lars Corbijn	303	Haskell	2023-11-29 14:54:35
2	Rudy Matela	1741	Haskell	2023-10-14 13:19:30
3	Brent Yorgey	9116	Haskell	2023-05-16 18:12:41

#	User	Length	Language	Date
1	Mark Mathiesen	365	Java	2023-05-01 14:06:13
2	MOHAMMAD NAUFAL HAZIM BIN SAHARUDIN	385	Java	2025-05-22 04:34:21
3	Doug Goodman	601	Java	2022-12-08 17:21:17
4	Mack Wong Yoong Yee	677	Java	2024-01-25 17:14:37
5	Ben Cobb	756	Java	2024-03-02 02:02:23
6	Liam Keliher	772	Java	2023-07-26 16:17:33
7	Hunter Mullen	1298	Java	2025-02-11 04:18:15
8	Sven Rönnbäck	1858	Java	2023-04-27 21:44:25
9	Vidith Madhu	2242	Java	2023-02-18 21:04:40
10	Ranjith M	4200	Java	2023-08-08 01:01:48

#	User	Length	Language	Date
1	Christian Cederquist	539	JavaScript (SpiderMonkey)	2023-05-21 11:08:15

#	User	Length	Language	Date
1	Jesper Bech Christensen	129	Kotlin	2022-11-28 20:44:10
2	Jacob Huebner	155	Kotlin	2023-04-25 06:47:57
3	Sam Keyser	191	Kotlin	2023-04-23 21:58:15
4	Adam Rankin	805	Kotlin	2023-08-30 04:44:41

#	User	Length	Language	Date
1	Johan Lyts	81	Python 2	2022-12-11 14:11:12

#	User	Length	Language	Date
1	Jesper Bech Christensen	55	Python 3	2022-11-28 20:46:23
2	Lennart Meyling	56	Python 3	2022-11-29 22:55:51
3	Peter Stauder	56	Python 3	2023-02-23 21:30:16
4	Sander Oppen	60	Python 3	2024-03-16 22:59:58
5	Jason Liu	62	Python 3	2023-04-21 06:35:01
6	Guk Yi Siong	62	Python 3	2023-07-28 08:12:16
7	Hidden user	63	Python 3	2022-11-29 02:32:49
8	Timothy Baeckelant	64	Python 3	2024-04-14 02:08:31
9	Simon Baeckelant	64	Python 3	2024-04-14 02:53:30
10	Tai Tze Kin	64	Python 3	2024-05-01 09:12:53

#	User	Length	Language	Date
1	Thomas Feld	49	Ruby	2022-12-20 12:26:59

#	User	Length	Language	Date
1	Bas Dirks	425	Rust	2024-01-03 13:44:03
2	Leslie Yip	662	Rust	2022-11-30 05:43:14
3	Francesco Stiffoni	994	Rust	2025-06-06 20:12:44
4	Alexander Jacobsen	998	Rust	2023-02-10 18:53:57
5	Albert Rise Nielsen	1478	Rust	2023-02-10 19:00:43
6	Frank Endriss	2175	Rust	2024-07-04 07:48:45
7	Giang Đào	6802	Rust	2023-05-04 17:59:40

Solution running time distribution