Problem A
Firefly — Problem Statistics

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Submissions	388
Accepted submissions	140
Submission ratio	36.08%
Authors	109
Accepted authors	108
Author ratio	99.08%

#	User	Runtime	Language	Date
1	Richard Ruoyu Yang	0.02 s	C++	2023-01-24 08:10:43
2	Michael Cheng	0.02 s	C++	2023-01-24 19:14:45
3	Yufei Song	0.02 s	C++	2023-01-24 21:23:21
4	Caleb Lee	0.02 s	C++	2023-01-25 22:23:52
5	Phillip Peng	0.02 s	C++	2023-02-04 07:00:03
6	Timothy Chang	0.03 s	C++	2023-02-02 00:35:42
7	Harshita Gangaswamy	0.03 s	C++	2023-02-10 10:42:33
8	Kyle Wong	0.05 s	C++	2023-01-24 08:04:28
9	Anna Koh	0.05 s	C++	2023-01-24 09:00:25
10	Roland Cheng	0.05 s	C++	2023-01-25 02:20:55

#	User	Runtime	Language	Date
1	Ryan Sharp Niu	0.29 s	Java	2023-01-25 22:09:54
2	Callum Purcell	0.29 s	Java	2023-01-30 05:47:58
3	Michael Yang	0.62 s	Java	2023-01-30 20:37:57
4	Bryan Zheng	0.66 s	Java	2023-02-03 07:18:05
5	Kevin Don Zhang	0.72 s	Java	2023-02-02 08:44:13

#	User	Runtime	Language	Date
1	Benjamin Ye	0.65 s	Kotlin	2023-01-25 05:15:27

#	User	Runtime	Language	Date
1	Khalid Mihlar	0.11 s	Python 2	2023-01-31 07:31:29

#	User	Runtime	Language	Date
1	Dan Le	0.11 s	Python 3	2023-02-02 01:26:20
2	Daniel Shamtob	0.15 s	Python 3	2023-01-25 21:45:28
3	Tønnes Smith Egeland	0.16 s	Python 3	2023-02-03 00:36:32
4	Anderson Liu	0.17 s	Python 3	2023-01-27 07:05:26
5	Kevin Ren	0.17 s	Python 3	2023-01-31 06:05:07
6	Allester Ramayrat	0.17 s	Python 3	2023-02-03 01:35:54
7	Sahil Naik	0.17 s	Python 3	2023-02-03 23:50:45
8	Hidden user	0.17 s	Python 3	2023-02-04 03:38:32
9	Rutvik Jha	0.17 s	Python 3	2023-02-04 03:42:59
10	Audrey Zhu	0.18 s	Python 3	2023-01-26 00:47:20

#	User	Runtime	Language	Date
1	Justin Lai	0.14 s	Python 3 with NumPy	2023-02-04 05:45:22

#	User	Runtime	Language	Date
1	Ivy Wang	0.34 s	Ruby	2023-01-27 10:36:57

#	User	Runtime	Language	Date
1	Jianghua Wang	0.01 s	Rust	2023-01-25 22:08:23
2	Adam Guangwei Yu	0.03 s	Rust	2023-01-31 21:03:26
3	Ryan Chau	0.03 s	Rust	2023-02-02 17:59:23

#	User	Length	Language	Date
1	Michael Cheng	282	C++	2023-02-02 20:37:30
2	Simon Yu	392	C++	2023-01-31 01:57:15
3	Anna Koh	509	C++	2023-01-31 02:09:13
4	Andy Wu	663	C++	2023-01-31 03:20:38
5	Caleb Lee	684	C++	2023-01-25 06:30:36
6	Roland Cheng	696	C++	2023-01-25 02:20:55
7	Hugo Lin	720	C++	2023-01-28 09:29:45
8	Kyle Wong	783	C++	2023-01-24 08:04:28
9	Wesley Hung	858	C++	2023-01-30 08:16:38
10	Songyin Wu	892	C++	2024-02-01 21:37:31

#	User	Length	Language	Date
1	Bryan Zheng	1124	Java	2023-02-03 07:18:05
2	Ryan Sharp Niu	1125	Java	2023-01-25 22:09:54
3	Kevin Don Zhang	1420	Java	2023-02-02 08:44:13
4	Michael Yang	2130	Java	2023-01-30 20:37:57
5	Callum Purcell	3219	Java	2023-01-30 05:47:58

#	User	Length	Language	Date
1	Benjamin Ye	533	Kotlin	2023-01-25 05:15:27

#	User	Length	Language	Date
1	Khalid Mihlar	811	Python 2	2023-01-31 07:31:29

#	User	Length	Language	Date
1	Evan Nguyen	260	Python 3	2023-02-03 11:35:35
2	Anshuman Dash	309	Python 3	2023-01-31 01:41:01
3	Tønnes Smith Egeland	323	Python 3	2023-02-03 00:36:32
4	Isaac Hoffman	418	Python 3	2023-02-02 23:10:58
5	Justin Chang	453	Python 3	2023-01-24 07:28:46
6	Anderson Liu	482	Python 3	2023-01-27 07:05:26
7	Daniel Lokshtanov	503	Python 3	2023-01-26 07:39:30
8	Allester Ramayrat	506	Python 3	2023-02-03 01:35:54
9	Audrey Zhu	534	Python 3	2023-01-26 00:47:20
10	Luke Vandevoorde	584	Python 3	2023-01-25 06:52:29

#	User	Length	Language	Date
1	Justin Lai	1481	Python 3 with NumPy	2023-02-04 05:45:22

#	User	Length	Language	Date
1	Ivy Wang	412	Ruby	2023-01-27 10:36:57

#	User	Length	Language	Date
1	Jianghua Wang	1150	Rust	2023-01-25 22:08:23
2	Adam Guangwei Yu	1534	Rust	2023-01-31 21:03:26
3	Ryan Chau	1876	Rust	2023-02-02 17:59:23

Solution running time distribution