Problem A
Allergen Testing — Problem Statistics

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Submissions	841
Accepted submissions	207
Submission ratio	24.61%
Authors	212
Accepted authors	149
Author ratio	70.28%

#	User	Runtime	Language	Date
1	Alexander Bilde Pedersen	0.00 s	C	2025-02-03 22:27:06

#	User	Runtime	Language	Date
1	Bjørn Dons	0.17 s	Java	2023-10-01 20:32:24
2	Jeffrey H.	0.18 s	Java	2023-10-29 05:32:00
3	Finn Lidbetter	0.57 s	Java	2023-05-30 15:26:55

#	User	Runtime	Language	Date
1	Jacob Huebner	0.37 s	Kotlin	2023-06-10 03:02:34

#	User	Runtime	Language	Date
1	Danny Sleator	0.02 s	OCaml	2023-05-31 16:15:04

#	User	Runtime	Language	Date
1	UTM CS AI	0.05 s	Python 3	2024-08-30 20:57:22
2	Chris Kopp	0.07 s	Python 3	2023-11-02 04:44:49
3	Huiling Tang	0.07 s	Python 3	2024-10-28 02:09:53
4	Andy Liang	0.07 s	Python 3	2025-05-11 02:05:39
5	Ahmed Siadomar	0.08 s	Python 3	2023-05-29 23:02:31
6	Sumith Nalabolu	0.08 s	Python 3	2023-05-31 01:27:33
7	R3mix	0.08 s	Python 3	2023-06-14 11:08:30
8	Vernon Gutierrez	0.08 s	Python 3	2023-10-13 11:56:13
9	Kadriye Yildiz	0.08 s	Python 3	2024-07-30 21:04:12
10	12-Phạm Minh Đức	0.08 s	Python 3	2024-10-20 20:22:43

#	User	Runtime	Language	Date
1	Thomas Feld	0.10 s	Ruby	2023-06-02 15:27:06

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.02 s	Rust	2024-06-04 15:10:02

#	User	Length	Language	Date
1	Alexander Bilde Pedersen	399	C	2025-02-03 22:27:06

#	User	Length	Language	Date
1	Nathan Duncan	230	C++	2023-06-05 01:47:56
2	Aditya Sundaram	293	C++	2023-05-30 06:13:07
3	Thomas Li	296	C++	2024-04-12 01:05:11
4	Andrew He	316	C++	2023-05-29 22:45:05
5	Chris Trevisan	337	C++	2023-06-10 20:34:24
6	Dmitry Lyubshin	342	C++	2023-05-30 16:29:26
7	Dominic Sagen	360	C++	2023-06-03 22:15:36
8	Yeoh Han Yi	388	C++	2025-04-15 14:17:46
9	Amirreza Ektesabi	389	C++	2024-05-11 13:54:04
10	Xiaoou Zhou	391	C++	2024-04-27 00:20:38

#	User	Length	Language	Date
1	Jeffrey H.	1154	Java	2023-10-29 05:32:00
2	Finn Lidbetter	1422	Java	2023-05-30 15:26:55
3	Bjørn Dons	4983	Java	2023-10-01 20:32:24

#	User	Length	Language	Date
1	Jacob Huebner	461	Kotlin	2023-06-10 03:02:34

#	User	Length	Language	Date
1	Danny Sleator	963	OCaml	2023-05-31 16:15:04

#	User	Length	Language	Date
1	Chris Kopp	86	Python 3	2023-11-02 04:46:11
2	Tyler Marks	95	Python 3	2023-05-31 06:31:37
3	Nicholas Russell Saerang	96	Python 3	2024-07-03 06:32:57
4	Hidden user	98	Python 3	2023-08-21 03:54:32
5	12-Phạm Minh Đức	99	Python 3	2024-10-20 20:22:43
6	Laraib	99	Python 3	2025-01-04 07:57:24
7	Kim Jong Un	99	Python 3	2024-07-06 10:35:21
8	Jorge Clouthier Chávez	99	Python 3	2024-07-21 22:35:04
9	Mark Sturtevant	101	Python 3	2023-05-31 08:45:03
10	Lawry Sorenson	101	Python 3	2023-09-02 23:25:16

#	User	Length	Language	Date
1	Thomas Feld	56	Ruby	2023-06-02 15:35:30

#	User	Length	Language	Date
1	Daniel Anker Hermansen	26801	Rust	2024-06-04 15:10:02

Solution running time distribution