Problem A
Allergen Testing — Problem Statistics

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Submissions	1004
Accepted submissions	235
Submission ratio	23.41%
Authors	251
Full solves [?]	174
Full solve Ratio	69.32%

#	User	Runtime	Language	Date
1	Alexander Bilde Pedersen	0.00 s	C	2025-02-03 21:27:06

#	User	Runtime	Language	Date
1	Bjørn Dons	0.17 s	Java	2023-10-01 18:32:24
2	Jeffrey H.	0.18 s	Java	2023-10-29 04:32:00
3	Finn Lidbetter	0.57 s	Java	2023-05-30 13:26:55

#	User	Runtime	Language	Date
1	Jacob Huebner	0.37 s	Kotlin	2023-06-10 01:02:34

#	User	Runtime	Language	Date
1	Danny Sleator	0.02 s	OCaml	2023-05-31 14:15:04

#	User	Runtime	Language	Date
1	UTM CS AI	0.05 s	Python 3	2024-08-30 18:57:22
2	Brayant Vásquez Gómez	0.05 s	Python 3	2025-11-07 19:59:15
3	nicolas gomez	0.05 s	Python 3	2025-11-07 20:26:57
4	Juancho Sarmiento	0.05 s	Python 3	2025-11-07 20:55:58
5	Muhammad Maaz	0.06 s	Python 3	2025-11-24 14:35:37
6	Chris Kopp	0.07 s	Python 3	2023-11-02 03:44:49
7	Huiling Tang	0.07 s	Python 3	2024-10-28 01:09:53
8	Andy Liang	0.07 s	Python 3	2025-05-11 00:05:39
9	Noah Hessen Bjerke	0.07 s	Python 3	2025-11-19 17:34:48
10	Ahmed Siadomar	0.08 s	Python 3	2023-05-29 21:02:31

#	User	Runtime	Language	Date
1	Thomas Feld	0.10 s	Ruby	2023-06-02 13:27:06

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.02 s	Rust	2024-06-04 13:10:02

#	User	Length	Language	Date
1	Alexander Bilde Pedersen	399	C	2025-02-03 21:27:06

#	User	Length	Language	Date
1	Nathan Duncan	230	C++	2023-06-04 23:47:56
2	Johan Wind	242	C++	2025-11-10 19:53:52
3	Aditya Sundaram	293	C++	2023-05-30 04:13:07
4	Thomas Li	296	C++	2024-04-11 23:05:11
5	Andrew He	316	C++	2023-05-29 20:45:05
6	Chris Trevisan	337	C++	2023-06-10 18:34:24
7	Dmitry Lyubshin	342	C++	2023-05-30 14:29:26
8	Dominic Sagen	360	C++	2023-06-03 20:15:36
9	Yeoh Han Yi	388	C++	2025-04-15 12:17:46
10	Amirreza Ektesabi	389	C++	2024-05-11 11:54:04

#	User	Length	Language	Date
1	Jeffrey H.	1154	Java	2023-10-29 04:32:00
2	Finn Lidbetter	1422	Java	2023-05-30 13:26:55
3	Bjørn Dons	4983	Java	2023-10-01 18:32:24

#	User	Length	Language	Date
1	Jacob Huebner	461	Kotlin	2023-06-10 01:02:34

#	User	Length	Language	Date
1	Danny Sleator	963	OCaml	2023-05-31 14:15:04

#	User	Length	Language	Date
1	Chris Kopp	86	Python 3	2023-11-02 03:46:11
2	Tyler Marks	95	Python 3	2023-05-31 04:31:37
3	Nicholas Russell Saerang	96	Python 3	2024-07-03 04:32:57
4	Yong Mao	98	Python 3	2023-08-21 01:54:32
5	Kim Jong Un	99	Python 3	2024-07-06 08:35:21
6	Jorge Clouthier Chávez	99	Python 3	2024-07-21 20:35:04
7	12-Phạm Minh Đức	99	Python 3	2024-10-20 18:22:43
8	Laraib	99	Python 3	2025-01-04 06:57:24
9	Mark Sturtevant	101	Python 3	2023-05-31 06:45:03
10	Lawry Sorenson	101	Python 3	2023-09-02 21:25:16

#	User	Length	Language	Date
1	Thomas Feld	56	Ruby	2023-06-02 13:35:30

#	User	Length	Language	Date
1	Daniel Anker Hermansen	26819	Rust	2024-06-04 13:10:02

Solution running time distribution