Problem A
Firetrucks Are Red — Problem Statistics

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Submissions	547
Accepted submissions	167
Submission ratio	30.53%
Authors	144
Full solves [?]	129
Full solve Ratio	89.58%

#	User	Runtime	Language	Date
1	Anvit Sinha	0.07 s	C++	2023-04-23 04:33:15
2	Yu-Chen Chan	0.07 s	C++	2024-04-05 08:14:02
3	Jeremy Lu	0.07 s	C++	2024-11-05 06:40:35
4	Hidden user	0.09 s	C++	2024-04-01 16:51:54
5	Segyul Park	0.09 s	C++	2024-11-05 15:35:25
6	Neel Bansal	0.09 s	C++	05:52:18
7	Alice Tang	0.09 s	C++	05:56:55
8	Burhanuddin Rajgara	0.10 s	C++	2023-04-05 21:18:21
9	Jack Christman	0.10 s	C++	2023-04-07 01:41:36
10	Riadh Alhumaidan	0.10 s	C++	2024-11-05 02:24:27

#	User	Runtime	Language	Date
1	Pratyanch Jain	0.47 s	C++ with Memory Check	2024-04-10 02:11:40

#	User	Runtime	Language	Date
1	Leon Wang	0.31 s	Java	2024-11-01 16:23:08
2	Sanshray	0.38 s	Java	05:32:22
3	Jimmy Dinh	0.51 s	Java	2023-04-01 06:54:58
4	Alvin Lee	0.61 s	Java	2024-10-30 22:26:27
5	Jacob Zhang	0.75 s	Java	2022-10-11 19:55:01
6	Hidden user	0.80 s	Java	2024-11-08 04:13:39
7	Bao Quoc Phan	1.03 s	Java	2024-04-05 07:10:29
8	Nelson Escudero	1.23 s	Java	2024-11-07 20:20:55
9	Olivia Liu	1.31 s	Java	2024-11-02 23:41:38
10	Jose Pagan	1.32 s	Java	2024-04-04 19:16:35

#	User	Runtime	Language	Date
1	Ujjawal Prasad	0.18 s	Python 3	03:37:01
2	Leo Deng	0.25 s	Python 3	2024-11-03 17:40:12
3	Aaditya Doiphode	0.25 s	Python 3	2024-11-08 01:27:01
4	Tonmoy Rakshit	0.27 s	Python 3	2024-11-07 22:28:33
5	Adithya Palaniappan Ramesh	0.27 s	Python 3	2025-11-20 22:13:23
6	Ron Natarajan	0.28 s	Python 3	2024-11-02 03:26:07
7	Elisa Chen	0.28 s	Python 3	2024-11-07 08:55:41
8	Praval Kollipara	0.29 s	Python 3	2024-11-07 15:43:29
9	Elaine Huang	0.29 s	Python 3	2024-11-08 05:05:19
10	Krishna Thirunavukkarasu	0.30 s	Python 3	2025-11-16 01:51:21

#	User	Runtime	Language	Date
1	Ryan Tanaka	0.32 s	Python 3 with NumPy	2024-11-10 02:23:53
2	Hidden user	1.04 s	Python 3 with NumPy	00:05:51

#	User	Runtime	Language	Date
1	Lukas Dutrieux	0.29 s	Rust	2025-11-17 17:25:44
2	Daniel Benes-Magana	0.30 s	Rust	2024-04-06 02:20:30

#	User	Length	Language	Date
1	Matthew Lee	1051	C++	2025-11-19 00:25:58
2	Saarang Srinivasan	1092	C++	2022-10-13 23:19:19
3	Leo Lee	1184	C++	2023-04-05 07:51:40
4	Zachary DeFazio	1237	C++	2024-03-27 14:00:55
5	Cyril Sharma	1275	C++	2022-10-08 19:05:38
6	Yu-Chen Chan	1280	C++	2024-04-05 08:14:02
7	Billy Chen	1285	C++	2025-11-20 10:54:03
8	Andrew Lu	1379	C++	02:13:07
9	Jeffrey Wu	1469	C++	2024-11-08 05:33:46
10	Burhanuddin Rajgara	1480	C++	2023-04-05 21:18:21

#	User	Length	Language	Date
1	Pratyanch Jain	3815	C++ with Memory Check	2024-04-10 02:11:40

#	User	Length	Language	Date
1	Vinh Ngo	1947	Java	2023-04-05 19:55:34
2	Ria Saxena	2613	Java	2024-11-08 01:42:10
3	Olivia Liu	2691	Java	2024-11-02 23:39:08
4	Yatin Kukreja	2773	Java	2023-04-05 23:11:37
5	Bao Quoc Phan	2822	Java	2024-04-05 07:10:29
6	Shivanya	3060	Java	01:50:21
7	Sanshray	3196	Java	05:32:22
8	Christina Lee	3258	Java	2024-11-07 01:10:19
9	Avi Khandelwal	3508	Java	2023-04-07 04:21:53
10	Yousef Riyadh Alokaili	3731	Java	2025-11-13 01:09:46

#	User	Length	Language	Date
1	Preetham Yerragudi	777	Python 3	2025-11-20 21:16:14
2	Anand Raghunath	846	Python 3	00:00:24
3	Celina Liu	873	Python 3	2025-11-20 20:08:16
4	Kipling Liu	945	Python 3	2023-04-06 21:22:00
5	Abhiram Dasari	945	Python 3	2025-11-20 23:09:46
6	Joshua Yang	1080	Python 3	2023-12-05 00:51:47
7	Ignacio Elguero	1080	Python 3	2024-04-05 05:55:14
8	Ujjawal Prasad	1246	Python 3	03:37:01
9	Adithya Palaniappan Ramesh	1261	Python 3	2025-11-20 22:13:23
10	Hidden user	1262	Python 3	2024-11-08 04:20:22

#	User	Length	Language	Date
1	Hidden user	1179	Python 3 with NumPy	00:05:51
2	Ryan Tanaka	2096	Python 3 with NumPy	2024-11-10 02:23:53

#	User	Length	Language	Date
1	Daniel Benes-Magana	2058	Rust	2024-04-06 02:20:30
2	Lukas Dutrieux	2412	Rust	2025-11-17 17:25:44

Solution running time distribution