Problem A
Another Coin Weighing Puzzle — Problem Statistics

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Submissions	640
Accepted submissions	218
Submission ratio	34.06%
Authors	213
Full solves [?]	160
Full solve Ratio	75.12%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.11 s	C	2020-03-18 07:26:10

#	User	Runtime	Language	Date
1	Matthew Craven	0.00 s	C++	2020-06-05 00:15:03
2	suraj mathashery	0.00 s	C++	2023-10-12 22:22:17
3	Brandon Zhang	0.01 s	C++	2020-02-28 05:20:12
4	Chinmay Karnik	0.01 s	C++	2020-03-02 15:52:36
5	Joshua Bernheisel	0.01 s	C++	2025-11-30 20:00:30
6	Tomasz Idziaszek	0.02 s	C++	2020-03-03 19:05:00
7	Hidden user	0.02 s	C++	2021-05-13 02:54:12
8	Steven_Yang	0.02 s	C++	2024-02-04 08:13:13
9	خالد محمد محمد لبيب	0.02 s	C++	2025-06-12 07:37:37
10	Alexander Skidanov	0.02 s	C++	2025-06-12 07:39:19

#	User	Runtime	Language	Date
1	John Edwards	0.44 s	Java	2020-02-25 18:07:13
2	Ahmad Barhamje	0.48 s	Java	2020-02-25 04:16:26
3	Alex Coleman	0.54 s	Java	2020-02-22 20:02:13
4	Hidden user	0.59 s	Java	2020-02-25 04:31:18
5	Zihan Wang	0.78 s	Java	2020-02-24 02:10:09
6	Andrew Polizzotto	0.93 s	Java	2020-08-08 06:13:57

#	User	Runtime	Language	Date
1	Hidden user	0.17 s	Python 3	2021-05-13 13:54:39
2	Andreas Björklund	0.30 s	Python 3	2022-07-09 15:37:02
3	Arihant Jain	0.37 s	Python 3	2020-03-06 06:34:47
4	Syed Mohamid Raza Nadvi	0.38 s	Python 3	2024-05-19 08:11:45
5	Thomas Draper	0.40 s	Python 3	2024-05-13 21:46:17
6	Arnav Sastry	0.45 s	Python 3	2020-02-24 04:19:21
7	Binh Tran	0.46 s	Python 3	2020-09-17 14:07:10
8	Nicholas Russell Saerang	0.46 s	Python 3	2025-02-22 08:52:51
9	Hrant Hovhannisyan	0.46 s	Python 3	2025-06-25 04:44:41
10	Caleb Dastrup	0.50 s	Python 3	2025-02-08 18:16:29

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.08 s	Rust	2023-11-02 10:41:16

#	User	Length	Language	Date
1	Ivan Petrov	1082	C	2020-03-18 07:26:10

#	User	Length	Language	Date
1	Ioana Tamas	492	C++	2020-06-29 06:47:56
2	Hidden user	515	C++	2021-05-13 02:54:12
3	Steven_Yang	521	C++	2024-02-04 08:13:13
4	Hidden user	566	C++	2020-03-01 21:26:57
5	Tấn Phát Trần	601	C++	2020-02-22 17:43:55
6	Seunghyun Joe	604	C++	2020-02-22 16:07:05
7	Yeoh Han Yi	609	C++	2025-04-15 13:30:18
8	Colin Galen	623	C++	2023-05-24 16:04:23
9	Aditya Sundaram	635	C++	2023-11-21 06:47:59
10	Brandon Zhang	638	C++	2020-02-28 05:03:37

#	User	Length	Language	Date
1	Alex Coleman	1080	Java	2020-02-22 20:02:13
2	Andrew Polizzotto	1121	Java	2020-08-08 06:40:09
3	Hidden user	1136	Java	2020-02-25 04:31:18
4	Ahmad Barhamje	1620	Java	2020-02-24 22:32:02
5	John Edwards	2731	Java	2020-02-25 18:07:13
6	Zihan Wang	4256	Java	2020-02-24 02:10:09

#	User	Length	Language	Date
1	Robert Chung	161	Python 3	2025-02-02 05:01:15
2	Arihant Jain	262	Python 3	2020-03-06 06:34:47
3	Thomas Draper	325	Python 3	2024-05-13 21:46:17
4	Alex Waese-Perlman	383	Python 3	2023-02-09 00:25:12
5	Caleb Dastrup	387	Python 3	2025-02-08 18:16:29
6	Nicholas Russell Saerang	453	Python 3	2025-02-22 08:54:17
7	Binh Tran	541	Python 3	2020-09-17 14:11:59
8	Hrant Hovhannisyan	566	Python 3	2025-06-25 04:44:41
9	Arnav Sastry	679	Python 3	2020-02-24 04:19:21
10	Hidden user	684	Python 3	2021-05-13 13:54:39

#	User	Length	Language	Date
1	Daniel Anker Hermansen	27395	Rust	2023-11-02 10:41:16

Solution running time distribution