Problem I
Delicious Bubble Tea — Problem Statistics

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Submissions	7071
Accepted submissions	2161
Submission ratio	30.56%
Authors	2123
Full solves [?]	1892
Full solve Ratio	89.12%

#	User	Runtime	Language	Date
1	Nicolas Enjalbert	0.03 s	C#	2019-11-20 13:44:37
2	Sebastian Sternberg	0.04 s	C#	2021-02-24 21:10:09
3	Chi Tran	0.05 s	C#	2020-12-11 08:42:26
4	Mikael Fiala-Lundström	0.05 s	C#	2021-07-07 01:23:19
5	Alejandro Lazaro	0.05 s	C#	2024-10-16 03:42:40
6	Yevgeniy Sheyer	0.05 s	C#	2025-02-18 02:21:37
7	Hüseyin Ege Gökcan	0.06 s	C#	2022-12-13 10:23:44
8	samvid mistry	0.06 s	C#	2024-12-08 12:29:49

#	User	Runtime	Language	Date
1	David Cawthon	0.03 s	Common Lisp	2020-09-13 16:35:57
2	Hidden user	0.04 s	Common Lisp	2019-07-20 05:05:05

#	User	Runtime	Language	Date
1	Im	0.06 s	F#	2021-09-04 17:37:24

#	User	Runtime	Language	Date
1	Rimann	0.01 s	Go	2024-11-04 14:40:01
2	Norbert Voelker	0.08 s	Go	2021-07-11 23:30:30
3	Chris Vilches	0.14 s	Go	2024-08-19 17:53:25
4	Lukas L. Hjelmstrand	0.27 s	Go	2021-09-24 16:47:48

#	User	Runtime	Language	Date
1	Mason Barnhill	0.05 s	Haskell	2023-05-11 01:14:56
2	Li Jun	0.05 s	Haskell	2023-06-21 14:55:54
3	Olle Eriksson	0.09 s	Haskell	2017-11-28 05:49:54
4	Matthew Johnson	0.10 s	Haskell	2018-03-11 05:11:18
5	Hidden user	0.10 s	Haskell	2019-10-26 13:37:50
6	Matthew Gvasalia	0.12 s	Haskell	2023-04-17 23:27:02
7	Bernardo Brust	0.12 s	Haskell	2025-07-31 18:44:29
8	Hidden user	0.13 s	Haskell	2023-01-21 18:06:15

#	User	Runtime	Language	Date
1	Ahmad Barhamje	0.07 s	Java	2020-08-19 05:20:35
2	Asmus Tørsleff	0.07 s	Java	2021-09-24 16:30:33
3	Joachim Borup	0.07 s	Java	2021-09-24 17:29:12
4	Dat Vo Nguyen Tien	0.07 s	Java	2022-02-14 17:18:35
5	Axel Nilsson	0.07 s	Java	2024-08-27 12:15:17
6	Andreas Severin Hauch Trøstrup	0.08 s	Java	2021-09-24 16:37:11
7	Lin Lê	0.08 s	Java	2021-11-20 03:50:39
8	Phụng Nguyễn Long Kim	0.08 s	Java	2021-11-20 04:59:37
9	Quỳnh Lê	0.08 s	Java	2021-11-20 08:09:07
10	Nick Wu	0.09 s	Java	2017-11-05 02:17:48

#	User	Runtime	Language	Date
1	Sander Hellesø	0.06 s	JavaScript (Node.js)	2019-04-30 05:07:00
2	Daniel Cabral	0.42 s	JavaScript (Node.js)	2020-03-02 21:14:36

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2017-11-05 18:01:54
2	Christian Cederquist	0.04 s	JavaScript (SpiderMonkey)	2023-03-31 10:07:35

#	User	Runtime	Language	Date
1	Timothy Gaede	0.53 s	Julia	2025-05-13 06:56:16

#	User	Runtime	Language	Date
1	Слава Гуляев	0.17 s	Kotlin	2017-11-05 10:54:18
2	Terairk	0.22 s	Kotlin	2023-11-27 18:07:25
3	Jacob Huebner	0.24 s	Kotlin	2020-04-20 22:06:40
4	Ravisai Tiruvuri	0.24 s	Kotlin	2024-03-14 03:36:01
5	Adam Rankin	0.29 s	Kotlin	2023-09-20 17:58:19
6	Stefan Kennedy	0.30 s	Kotlin	2017-12-07 13:18:46
7	Adam Koprowski	0.32 s	Kotlin	2020-09-18 08:51:45
8	Johnny Baloney	0.33 s	Kotlin	2021-09-22 23:49:37
9	Neil Harmon	0.39 s	Kotlin	2019-07-15 15:01:45
10	Ola Sundell	0.51 s	Kotlin	2018-08-30 09:14:26

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2018-05-30 12:53:13
2	Đặng Xuân Minh Sơn	0.00 s	Pascal	2018-10-08 15:20:19
3	Nguyễn Đức Hạnh	0.01 s	Pascal	2017-11-05 03:36:31

#	User	Runtime	Language	Date
1	Sigurður Jens Albertsson	0.03 s	Python 2	2017-11-14 20:16:10
2	Andrei Stoica	0.03 s	Python 2	2017-12-04 01:11:51
3	Trinh Khanh Duy Le	0.04 s	Python 2	2017-11-05 03:11:49
4	Christofer Ohlsson	0.04 s	Python 2	2017-11-05 11:06:11
5	Cheng Hang	0.04 s	Python 2	2017-12-09 21:29:31
6	Eoin Davey	0.04 s	Python 2	2018-04-02 21:25:43
7	Hidden user	0.04 s	Python 2	2018-09-23 12:31:42
8	Johann Ly	0.04 s	Python 2	2018-09-29 03:58:59
9	Jesper Öqvist	0.04 s	Python 2	2018-10-27 10:38:58
10	Catalin Popa	0.04 s	Python 2	2019-01-15 19:58:05

#	User	Runtime	Language	Date
1	James Hamm	0.03 s	Python 3	2017-11-06 16:15:22
2	Alexei Fedotov	0.03 s	Python 3	2017-11-09 11:01:18
3	Phan Nhat Khang	0.03 s	Python 3	2017-11-12 20:07:13
4	Cian Ruane	0.03 s	Python 3	2017-11-22 15:50:01
5	Ciara Godwin	0.03 s	Python 3	2017-11-28 01:42:30
6	Ivar Källström	0.03 s	Python 3	2017-12-08 15:58:56
7	Денис Соболев	0.03 s	Python 3	2017-12-18 13:44:03
8	Nathan Helgeson	0.03 s	Python 3	2018-02-24 00:44:43
9	David Goh	0.03 s	Python 3	2018-03-02 07:34:26
10	Wayne	0.03 s	Python 3	2018-03-02 21:42:39

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	Ruby	2019-02-25 15:14:30
2	Thomas Feld	0.06 s	Ruby	2023-05-23 14:18:49
3	Russell Ng	0.07 s	Ruby	2025-05-28 08:13:38

#	User	Runtime	Language	Date
1	Martin Simensen	0.00 s	Rust	2019-10-14 19:45:44
2	Frederik Raisa	0.00 s	Rust	2021-09-24 17:17:45
3	Bas Dirks	0.00 s	Rust	2022-05-02 18:31:40
4	Leslie Yip	0.00 s	Rust	2022-11-15 10:11:13
5	Gyanendra Shukla	0.00 s	Rust	2023-01-31 10:52:16
6	Ishtiaq Hussain Naqi	0.00 s	Rust	2023-10-22 21:03:28
7	jaswanth	0.00 s	Rust	2024-02-13 16:13:56
8	chuanhao01	0.00 s	Rust	2024-04-06 12:46:10
9	Egor Kulikov	0.00 s	Rust	2025-03-07 12:31:38
10	Hidden user	0.01 s	Rust	2022-01-04 07:27:37

#	User	Length	Language	Date
1	Boris Vanhoof	397	C	2025-04-05 08:23:13
2	Ioannis Br	533	C	2023-10-11 19:25:38
3	Sujan Roy	563	C	2020-04-30 09:58:41
4	Hidden user	673	C	2020-02-25 11:29:39
5	Gwyneth Ang	673	C	2020-02-25 11:30:08
6	Ng Wei Jie	693	C	2020-02-17 19:53:54
7	Xavier Yeo	693	C	2024-08-19 10:33:28
8	Dhairya Patel	702	C	2020-07-13 11:06:40
9	Jón Steinn Elíasson	725	C	2017-12-15 21:41:16
10	Aide Zavala	725	C	2018-05-09 06:14:00

#	User	Length	Language	Date
1	Sebastian Sternberg	1047	C#	2021-02-24 21:20:34
2	Yevgeniy Sheyer	1190	C#	2025-02-18 02:21:37
3	Alejandro Lazaro	1255	C#	2024-10-16 03:42:40
4	samvid mistry	1322	C#	2024-12-08 12:29:49
5	Chi Tran	1657	C#	2020-12-11 08:42:26
6	Mikael Fiala-Lundström	1705	C#	2021-07-07 01:23:19
7	Nicolas Enjalbert	2303	C#	2019-11-20 13:44:37
8	Hüseyin Ege Gökcan	2953	C#	2022-12-13 10:23:44

#	User	Length	Language	Date
1	Tyler Fernando	324	C++	2022-11-07 07:25:10
2	Subramanian Ramasamy	376	C++	2022-09-04 11:25:46
3	Thanh Vuong Luu	378	C++	2018-11-02 19:13:24
4	Vũ Sinh	394	C++	2017-11-05 02:40:13
5	Hidden user	397	C++	2023-03-24 16:07:24
6	Khoi Phan Dinh	403	C++	2019-09-22 13:06:37
7	Trần Phúc Khang	419	C++	2017-11-05 02:31:37
8	Phan Minh Hoàng	419	C++	2017-11-05 03:18:44
9	Le Tuan Minh	422	C++	2017-11-05 02:17:46
10	Vo Thanh Vu	422	C++	2018-01-10 09:06:02

#	User	Length	Language	Date
1	Hidden user	573	Common Lisp	2019-07-20 05:05:05
2	David Cawthon	729	Common Lisp	2020-09-13 16:35:57

#	User	Length	Language	Date
1	Im	1172	F#	2021-09-04 17:56:33

#	User	Length	Language	Date
1	Chris Vilches	642	Go	2024-09-24 13:29:09
2	Rimann	804	Go	2024-11-04 14:40:01
3	Lukas L. Hjelmstrand	954	Go	2021-09-24 16:47:48
4	Norbert Voelker	1000	Go	2021-07-11 23:30:30

#	User	Length	Language	Date
1	Li Jun	619	Haskell	2023-06-21 14:55:54
2	Hidden user	639	Haskell	2023-01-21 18:06:15
3	Mason Barnhill	647	Haskell	2023-05-11 01:14:56
4	Olle Eriksson	682	Haskell	2017-11-28 05:49:54
5	Matthew Johnson	703	Haskell	2018-03-11 05:11:18
6	Bernardo Brust	777	Haskell	2025-07-31 18:44:29
7	Matthew Gvasalia	809	Haskell	2023-04-17 23:27:02
8	Hidden user	9161	Haskell	2019-10-26 13:37:50

#	User	Length	Language	Date
1	Jiru Xu	619	Java	2017-11-05 03:21:23
2	Nguyễn Mạnh Phúc	666	Java	2017-11-05 03:26:39
3	Brennan Cleland	692	Java	2023-08-15 03:14:31
4	Ahmad Barhamje	714	Java	2019-08-06 08:23:51
5	Andrew Lyubovsky	734	Java	2018-01-22 01:51:58
6	Kevin Chevalier	737	Java	2019-06-20 07:26:56
7	Huy Lê Khắc	760	Java	2018-11-03 07:47:59
8	Brian Lee	766	Java	2018-06-19 01:44:57
9	Eric Williamson	791	Java	2018-01-20 19:50:48
10	Emilie Hyslop	791	Java	2020-10-03 07:05:13

#	User	Length	Language	Date
1	Sander Hellesø	1168	JavaScript (Node.js)	2019-04-30 05:07:00
2	Daniel Cabral	1331	JavaScript (Node.js)	2020-03-02 21:16:08

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	429	JavaScript (SpiderMonkey)	2017-11-05 18:01:54
2	Christian Cederquist	589	JavaScript (SpiderMonkey)	2023-03-31 10:07:35

#	User	Length	Language	Date
1	Timothy Gaede	1038	Julia	2025-05-13 06:56:16

#	User	Length	Language	Date
1	Stefan Kennedy	498	Kotlin	2017-12-07 13:18:46
2	Adam Koprowski	608	Kotlin	2020-09-18 08:51:45
3	Adam Rankin	628	Kotlin	2023-09-20 17:58:19
4	Johnny Baloney	662	Kotlin	2021-09-22 23:53:58
5	Jacob Huebner	771	Kotlin	2020-04-20 22:06:40
6	Слава Гуляев	1152	Kotlin	2017-11-05 10:54:18
7	Neil Harmon	1264	Kotlin	2019-07-15 15:01:45
8	Ola Sundell	1557	Kotlin	2018-08-30 09:14:26
9	Terairk	2271	Kotlin	2023-11-27 18:07:25
10	Ravisai Tiruvuri	4457	Kotlin	2024-03-14 03:36:01

#	User	Length	Language	Date
1	Đặng Xuân Minh Sơn	497	Pascal	2018-10-08 15:20:19
2	Ingemar Ragnemalm	1229	Pascal	2018-05-30 12:53:13
3	Nguyễn Đức Hạnh	1230	Pascal	2017-11-05 03:36:31

#	User	Length	Language	Date
1	張振豪	197	Python 2	2017-11-05 02:21:22
2	Guan Yang Ze	254	Python 2	2019-10-17 14:35:56
3	Thomas Feld	268	Python 2	2019-09-06 10:59:12
4	Eoin Davey	270	Python 2	2018-04-02 21:25:43
5	Jesper Öqvist	289	Python 2	2018-10-27 10:38:58
6	Andreas Björklund	291	Python 2	2019-09-14 21:17:28
7	Jonatan Nilsson	321	Python 2	2019-10-22 12:35:36
8	Lars Åström	321	Python 2	2019-10-22 19:09:11
9	Björn Magnusson	321	Python 2	2019-10-28 16:53:27
10	Cheng Hang	332	Python 2	2017-12-09 21:29:31

#	User	Length	Language	Date
1	Lukas Kerren	149	Python 3	2024-05-20 18:38:17
2	Charles Ancheta	183	Python 3	2023-03-24 10:36:28
3	Tai Tze Kin	197	Python 3	2024-05-04 19:40:29
4	Thibault Raffaillac	222	Python 3	2020-01-24 15:28:50
5	Ahmed Chamseddine	229	Python 3	2025-01-23 20:45:46
6	Jason Clarke	230	Python 3	2024-02-18 22:28:58
7	Yong Mao	239	Python 3	2023-06-04 01:26:44
8	Nicholas Russell Saerang	242	Python 3	2023-06-23 20:38:12
9	Yohannes Melese	262	Python 3	2021-06-15 09:57:06
10	Chad Waters	275	Python 3	2024-03-01 18:39:54

#	User	Length	Language	Date
1	Thomas Feld	105	Ruby	2023-05-23 14:18:49
2	Russell Ng	137	Ruby	2025-05-28 08:13:38
3	Hidden user	268	Ruby	2019-02-25 15:14:30

#	User	Length	Language	Date
1	Martin Simensen	842	Rust	2019-10-14 19:45:44
2	Leslie Yip	848	Rust	2022-11-15 10:11:13
3	Bas Dirks	972	Rust	2022-05-02 18:31:40
4	Ishtiaq Hussain Naqi	1222	Rust	2023-10-22 21:03:28
5	Frederik Raisa	1265	Rust	2021-09-24 17:17:45
6	chuanhao01	1304	Rust	2024-04-06 12:46:10
7	jaswanth	1379	Rust	2024-02-13 16:13:56
8	Gyanendra Shukla	1868	Rust	2023-01-31 10:52:16
9	Hidden user	7487	Rust	2022-01-04 07:27:37
10	Egor Kulikov	23312	Rust	2025-03-07 12:31:38

Solution running time distribution