Problem K
Solution Pollution — Problem Statistics

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Submissions	122
Accepted submissions	40
Submission ratio	32.79%
Authors	38
Full solves [?]	28
Full solve Ratio	73.68%

#	User	Runtime	Language	Date
1	Alexander Kravberg	0.01 s	C++	2023-10-15 23:46:51
2	Jeremy Lim	0.01 s	C++	2025-05-04 11:25:41
3	Antonio Molina Lovett	0.02 s	C++	2022-03-12 21:55:13
4	Andrew Polizzotto	0.02 s	C++	2023-10-03 22:26:33
5	Joshua Lass	0.02 s	C++	2024-10-16 04:13:37
6	Henry Xia	0.03 s	C++	2022-03-13 06:30:28
7	logs two	0.03 s	C++	2025-08-28 00:36:51
8	Zac Friggstad	0.05 s	C++	2022-12-05 16:55:55
9	Alexander Skidanov	0.05 s	C++	2025-02-23 19:05:06
10	Xander Fair	0.05 s	C++	2025-11-25 07:21:41

#	User	Runtime	Language	Date
1	Diego Iván Oliveros Acosta	0.58 s	Java	2025-06-04 21:24:55

#	User	Runtime	Language	Date
1	Digaant Chhokra	0.14 s	Python 3	2025-12-02 08:15:48
2	Hidden user	0.29 s	Python 3	2026-02-15 12:43:19
3	John Zheng	0.35 s	Python 3	2022-03-06 04:04:20
4	Diego Iván Oliveros Acosta	0.57 s	Python 3	2025-06-04 21:23:56
5	Noah Weninger	0.61 s	Python 3	2022-03-05 05:36:27
6	Nick Wu	0.71 s	Python 3	2022-03-12 21:48:32

#	User	Length	Language	Date
1	Dmitry Lyubshin	771	C++	2023-06-13 16:07:18
2	Noah Weninger	962	C++	2022-03-05 05:24:40
3	Kelly Dance	1110	C++	2025-02-27 04:23:35
4	Zac Friggstad	1271	C++	2022-12-05 16:55:55
5	Simone Moretti	1308	C++	2022-04-02 18:53:11
6	Minh Nguyễn Xuân	1343	C++	2024-10-18 07:35:08
7	Atli Fannar Franklín	1416	C++	2022-03-11 00:19:36
8	Alexander Skidanov	1535	C++	2025-02-23 19:05:06
9	Joakim Blikstad	1591	C++	2022-05-08 10:09:11
10	Ahmed Siadomar	1660	C++	2023-09-18 17:43:33

#	User	Length	Language	Date
1	Diego Iván Oliveros Acosta	2128	Java	2025-06-04 21:24:55

#	User	Length	Language	Date
1	Noah Weninger	998	Python 3	2022-03-05 05:36:27
2	Nick Wu	1047	Python 3	2022-03-12 21:48:32
3	Diego Iván Oliveros Acosta	1051	Python 3	2025-06-04 21:23:56
4	Digaant Chhokra	1642	Python 3	2025-12-02 08:15:48
5	John Zheng	3291	Python 3	2022-03-06 04:04:20
6	Hidden user	3350	Python 3	2026-02-15 12:43:19

Solution running time distribution