Problem A
Coloring Socks — Problem Statistics

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Submissions	2803
Accepted submissions	718
Submission ratio	25.62%
Authors	579
Full solves [?]	572
Full solve Ratio	98.79%

#	User	Runtime	Language	Date
1	Christian Baker	0.02 s	C	2025-01-28 05:59:08

#	User	Runtime	Language	Date
1	Andrew Price	0.01 s	C++	2019-04-13 19:24:17
2	Hidden user	0.01 s	C++	2019-04-18 00:08:10
3	Johnny Appleseed	0.01 s	C++	2019-04-23 02:53:47
4	Raymond Deng	0.01 s	C++	2019-04-23 02:54:34
5	Hidden user	0.01 s	C++	2021-04-11 01:29:06
6	Kailai Zhang	0.01 s	C++	2025-01-27 20:20:00
7	David Chang	0.01 s	C++	2025-01-29 01:59:17
8	Nicholas Kamenica	0.01 s	C++	2026-01-15 23:09:42
9	Kevin Zhao	0.01 s	C++	2026-01-18 06:53:16
10	Sicheng Xu	0.01 s	C++	2026-01-26 03:21:30

#	User	Runtime	Language	Date
1	Jesmar Castillo	0.32 s	Java	2019-04-09 02:30:21
2	Wade Varesio	0.32 s	Java	2021-04-10 00:36:02
3	Alon Katz	0.33 s	Java	2021-04-19 07:04:35
4	Ran Liu	0.40 s	Java	2019-01-30 09:46:08
5	Ray Muhlenkamp	0.42 s	Java	2019-01-21 22:56:16
6	Justin Owusu	0.47 s	Java	2019-02-02 05:44:14
7	Michelle Nguyen	0.56 s	Java	2019-04-24 04:07:52
8	Xiong Jin	0.57 s	Java	2019-04-09 01:07:58
9	Saagar Jha	0.57 s	Java	2019-04-12 10:00:12
10	Xiyu Liu	0.57 s	Java	2023-10-12 06:43:49

#	User	Runtime	Language	Date
1	Yifei Wu	0.07 s	Lua	2026-01-15 20:20:24

#	User	Runtime	Language	Date
1	Prabal Saha	0.17 s	Objective-C	2019-04-24 02:40:11

#	User	Runtime	Language	Date
1	Matthew Pontarolo	0.06 s	Python 2	2019-04-20 23:23:46

#	User	Runtime	Language	Date
1	Matthew Maatubang	0.06 s	Python 3	2019-04-23 23:11:25
2	Ian Sheinis	0.07 s	Python 3	2025-01-14 20:56:38
3	Logan Detrick	0.07 s	Python 3	2025-01-14 22:38:45
4	Hidden user	0.07 s	Python 3	2025-01-14 22:38:46
5	Jonathan Zhang	0.07 s	Python 3	2025-01-15 02:24:36
6	Eirini Schoinas	0.07 s	Python 3	2025-01-15 02:38:31
7	Saul Diaz	0.07 s	Python 3	2025-01-15 03:35:10
8	Vincent Cheong	0.07 s	Python 3	2025-01-15 06:09:58
9	Sterling Hsu	0.07 s	Python 3	2025-01-15 06:21:31
10	Will Corcoran	0.07 s	Python 3	2025-01-15 18:39:22

#	User	Runtime	Language	Date
1	Logan Detrick	0.07 s	Python 3 with NumPy	2025-01-14 22:39:57
2	Noah Wang	0.07 s	Python 3 with NumPy	2025-01-19 00:24:47
3	Nilay Kundu	0.07 s	Python 3 with NumPy	2025-01-21 09:05:28
4	Dylan Lu	0.07 s	Python 3 with NumPy	2026-01-15 23:16:17
5	Hidden user	0.07 s	Python 3 with NumPy	2026-02-02 02:20:09
6	Cyrus Ghiai-Chamlou	0.08 s	Python 3 with NumPy	2023-10-23 01:56:16
7	Adyah Rastogi	0.08 s	Python 3 with NumPy	2023-10-23 10:13:52
8	James Pflaging	0.08 s	Python 3 with NumPy	2023-10-25 19:10:12
9	Yucheng Sun	0.08 s	Python 3 with NumPy	2023-10-26 08:00:24
10	Selena Zeng	0.08 s	Python 3 with NumPy	2026-02-03 00:26:40

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Rust	2021-04-10 06:53:32
2	Logan Detrick	0.01 s	Rust	2025-01-14 22:04:18
3	Anton Landerer	0.01 s	Rust	2025-01-22 23:18:04
4	Arman	0.01 s	Rust	2026-01-28 07:50:00
5	Vinod Kanigicherla	0.01 s	Rust	2026-02-03 19:40:40

#	User	Length	Language	Date
1	Christian Baker	936	C	2025-01-28 05:59:08

#	User	Length	Language	Date
1	Varsha Srinivasan	373	C++	2019-04-14 10:11:03
2	Tyler Glawitsch	426	C++	2025-01-14 22:24:07
3	Hidden user	429	C++	2019-04-23 06:14:55
4	Hidden user	430	C++	2019-04-21 09:07:15
5	Daniel Zhang	432	C++	2021-04-10 20:16:03
6	Priyank Sharma	454	C++	2019-04-24 09:29:51
7	Om Mahesh	461	C++	2026-01-18 19:19:38
8	Om Mahesh	461	C++	2026-01-31 04:01:06
9	Aditya Kalari	497	C++	2019-04-22 07:53:40
10	Yiheng Feng	501	C++	2026-02-02 22:25:04

#	User	Length	Language	Date
1	Saagar Jha	615	Java	2019-04-12 10:00:12
2	Matthew Li	634	Java	2019-04-08 06:53:34
3	ROHAN PREETAM ILAMURUGU	874	Java	2025-01-27 01:19:29
4	Xiong Jin	931	Java	2019-04-09 01:07:58
5	Benjamin Soo	997	Java	2025-01-28 00:51:40
6	Xiyu Liu	1004	Java	2023-10-12 06:43:49
7	Hidden user	1023	Java	2019-04-20 06:14:23
8	Jesmar Castillo	1194	Java	2019-04-08 01:10:16
9	John Chen	1236	Java	2021-04-14 18:30:36
10	Shaurye Mahajan	1295	Java	2021-04-17 22:37:37

#	User	Length	Language	Date
1	Yifei Wu	626	Lua	2026-01-15 20:20:24

#	User	Length	Language	Date
1	Prabal Saha	2573	Objective-C	2019-04-24 02:40:11

#	User	Length	Language	Date
1	Matthew Pontarolo	711	Python 2	2019-04-20 23:23:46

#	User	Length	Language	Date
1	David Qiao	149	Python 3	2026-01-20 23:19:23
2	Will Corcoran	152	Python 3	2025-01-15 18:39:22
3	Logan Detrick	157	Python 3	2025-01-14 22:38:45
4	Prajwal Vandana	211	Python 3	2026-01-15 23:24:14
5	Daniel Cui	248	Python 3	2026-01-25 03:28:09
6	Yuchao Zheng	248	Python 3	2026-02-01 23:03:39
7	Ziming Wang	262	Python 3	2025-01-22 03:21:20
8	Nathaniel Annau	279	Python 3	2025-01-28 10:56:54
9	Ishan Katpally	290	Python 3	2026-01-16 09:15:14
10	Nathaniel Mitter	290	Python 3	2026-02-05 04:39:32

#	User	Length	Language	Date
1	Logan Detrick	157	Python 3 with NumPy	2025-01-14 22:39:57
2	Cyrus Ghiai-Chamlou	324	Python 3 with NumPy	2023-10-23 01:56:16
3	Dylan Lu	355	Python 3 with NumPy	2026-01-15 23:16:17
4	Adyah Rastogi	434	Python 3 with NumPy	2023-10-23 10:13:52
5	James Pflaging	450	Python 3 with NumPy	2023-10-25 19:10:12
6	Hidden user	490	Python 3 with NumPy	2026-02-02 02:20:09
7	Selena Zeng	540	Python 3 with NumPy	2026-02-03 00:26:40
8	Noah Wang	618	Python 3 with NumPy	2025-01-19 00:24:47
9	Jonatan Kaare-Rasmussen	621	Python 3 with NumPy	2025-01-15 03:50:09
10	Cooper Hawley	847	Python 3 with NumPy	2025-01-15 01:32:18

#	User	Length	Language	Date
1	Vinod Kanigicherla	873	Rust	2026-02-03 19:40:40
2	Arman	896	Rust	2026-01-28 07:50:45
3	Anton Landerer	1014	Rust	2025-01-22 23:18:04
4	Hidden user	1512	Rust	2021-04-10 06:53:32
5	Logan Detrick	1985	Rust	2025-01-14 22:04:18

Solution running time distribution