Problem K
Lifeguards — Problem Statistics

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Submissions	286
Accepted submissions	48
Submission ratio	16.78%
Authors	55
Full solves [?]	38
Full solve Ratio	69.09%

#	User	Runtime	Language	Date
1	Tom Hagelskjær	0.18 s	C#	2022-10-02 13:10:19

#	User	Runtime	Language	Date
1	Arnav Sastry	0.03 s	C++	2021-01-09 04:11:28
2	Arvin Ding	0.03 s	C++	2021-10-02 21:29:34
3	Dante Bencivenga	0.03 s	C++	2021-10-23 20:06:36
4	Nguyen Xuan Tung	0.03 s	C++	2021-12-29 14:02:19
5	Matei Tinca	0.03 s	C++	2022-10-15 14:48:05
6	Alexandre Gobeaux	0.03 s	C++	2023-04-05 17:56:21
7	Dmitry Lyubshin	0.03 s	C++	2023-04-22 23:49:58
8	Garway Mei	0.03 s	C++	2023-09-26 02:51:20
9	Glenn Say	0.03 s	C++	2025-04-24 10:05:10
10	Bryan Juniano	0.03 s	C++	2025-04-25 05:40:06

#	User	Runtime	Language	Date
1	Bjørn Dons	0.34 s	Java	2023-06-25 07:50:33
2	Jason Huang	0.48 s	Java	2021-10-02 21:49:03
3	Kadin Tang	0.50 s	Java	2021-01-05 20:55:09
4	Jeffrey H.	0.62 s	Java	2023-04-27 22:52:13
5	Bas te Kolste	0.66 s	Java	2022-09-29 09:02:37

#	User	Runtime	Language	Date
1	Jacob Huebner	0.38 s	Kotlin	2020-12-05 02:47:27

#	User	Runtime	Language	Date
1	Vincent Tandya	0.32 s	Python 3	2021-04-30 12:23:51
2	John Key	0.32 s	Python 3	2021-11-08 17:55:36
3	Nicholas Russell Saerang	0.33 s	Python 3	2025-01-31 05:22:10
4	Maj Stenmark	0.36 s	Python 3	2022-01-07 18:59:30
5	Hidden user	0.37 s	Python 3	2022-10-04 08:05:28
6	Jonathan Krogsager	0.41 s	Python 3	2022-09-28 15:25:58
7	Riko Jacob	0.42 s	Python 3	2020-11-26 23:33:20
8	Hrant Hovhannisyan	0.43 s	Python 3	2025-07-10 07:19:48
9	Gustavo Fadel	0.49 s	Python 3	2021-12-01 19:49:09

#	User	Length	Language	Date
1	Tom Hagelskjær	856	C#	2022-10-02 13:27:16

#	User	Length	Language	Date
1	Matei Tinca	570	C++	2022-10-15 14:48:05
2	Mikle Devil	604	C++	2024-10-27 16:09:39
3	Dmitry Lyubshin	636	C++	2023-04-22 23:49:58
4	Nguyen Xuan Tung	734	C++	2021-12-29 14:02:19
5	Koen	738	C++	2021-10-02 11:15:47
6	Andree Stef	744	C++	2022-04-18 17:00:33
7	Om Mahesh	839	C++	2025-05-02 00:56:09
8	Bryan Juniano	848	C++	2025-04-25 05:40:06
9	Leon van der Waal	860	C++	2021-10-06 12:24:44
10	Arvin Ding	1055	C++	2021-10-02 21:29:34

#	User	Length	Language	Date
1	Bas te Kolste	1956	Java	2022-09-29 09:02:37
2	Jeffrey H.	2189	Java	2023-04-27 22:52:13
3	Jason Huang	2610	Java	2021-10-02 21:49:03
4	Bjørn Dons	5942	Java	2023-06-25 07:50:33
5	Kadin Tang	6242	Java	2021-01-05 20:55:09

#	User	Length	Language	Date
1	Jacob Huebner	1974	Kotlin	2020-12-05 02:47:27

#	User	Length	Language	Date
1	Nicholas Russell Saerang	111	Python 3	2025-01-31 05:23:12
2	Hidden user	144	Python 3	2023-09-30 19:05:32
3	Hrant Hovhannisyan	155	Python 3	2025-07-10 07:19:48
4	Jonathan Krogsager	343	Python 3	2022-09-22 19:14:17
5	Vincent Tandya	356	Python 3	2021-04-30 12:23:51
6	Gustavo Fadel	369	Python 3	2021-12-01 19:49:09
7	John Key	450	Python 3	2021-11-08 18:15:09
8	Riko Jacob	877	Python 3	2020-11-26 23:33:20
9	Maj Stenmark	1331	Python 3	2022-01-07 18:59:30

Solution running time distribution