Problem A
City Park — Problem Statistics

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Submissions	567
Accepted submissions	129
Submission ratio	22.75%
Authors	143
Full solves [?]	98
Full solve Ratio	68.53%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.06 s	C	2019-05-29 09:53:07
2	Fan Jiang	0.14 s	C	2017-11-13 01:15:17

#	User	Runtime	Language	Date
1	Timon Knigge	0.03 s	C++	2015-10-25 20:27:13
2	Fábio Ferreira	0.03 s	C++	2015-11-23 18:59:07
3	Josenildo Silva	0.03 s	C++	2017-02-26 14:08:16
4	Henry Xia	0.03 s	C++	2019-10-22 00:28:40
5	Irvi Firqotul Aini	0.03 s	C++	2020-03-22 15:25:22
6	Yufei Zheng	0.04 s	C++	2018-05-20 19:42:19
7	채진우	0.04 s	C++	2020-02-02 16:57:11
8	Magen Aviram	0.04 s	C++	2020-03-16 13:45:40
9	Oskar Haarklou Veileborg	0.04 s	C++	2021-02-22 12:57:39
10	Mozaddede Alfeh	0.04 s	C++	2025-05-05 18:23:00

#	User	Runtime	Language	Date
1	Micah Stairs	0.51 s	Java	2017-01-05 18:30:25
2	Doug Goodman	0.54 s	Java	2020-04-26 20:50:28
3	Harokou Jishou	0.60 s	Java	2024-08-05 15:42:06
4	Sathvik Kuthuru	0.62 s	Java	2019-12-13 06:21:21
5	Darrin Wiley	0.66 s	Java	2017-07-26 19:03:13
6	Godmar Back	0.82 s	Java	2015-10-27 05:14:11

#	User	Runtime	Language	Date
1	Jacob Huebner	0.66 s	Kotlin	2023-05-13 12:53:10

#	User	Runtime	Language	Date
1	Michael Laszlo	0.46 s	Python 2	2016-09-27 20:26:18

#	User	Runtime	Language	Date
1	Santi Santichaivekin	0.40 s	Python 3	2022-02-13 22:52:14
2	Vikas S G	0.42 s	Python 3	2025-05-31 15:46:21
3	Hidden user	0.44 s	Python 3	2025-05-31 17:06:25
4	Atharva Kulkarni	0.44 s	Python 3	2025-05-31 17:06:59
5	Coder Clubhouse	0.46 s	Python 3	2025-05-31 16:40:17
6	Nikhil Suthar	0.46 s	Python 3	2025-05-31 16:54:52
7	Sandeep Dalawai	0.46 s	Python 3	2025-06-01 06:53:11
8	Teju Venkatesh	0.46 s	Python 3	2025-06-01 07:00:33
9	Naveen Devihosur	0.46 s	Python 3	2025-06-01 07:53:09
10	Arjun.R Mattigatti	0.46 s	Python 3	2025-06-01 09:40:54

#	User	Runtime	Language	Date
1	Thomas Feld	0.67 s	Ruby	2023-11-02 12:45:34

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.06 s	Rust	2023-08-24 20:35:09

#	User	Length	Language	Date
1	Fan Jiang	3207	C	2017-11-13 01:15:17
2	Ivan Petrov	13549	C	2019-05-29 09:53:07

#	User	Length	Language	Date
1	Yaoxuan Wu	1409	C++	2023-10-16 01:17:04
2	Dewita Sonya Tarabunga	1542	C++	2019-11-23 18:49:34
3	Sofia Cintra	1555	C++	2025-09-18 01:33:20
4	Ragur Krishnan	1560	C++	2019-07-20 23:46:29
5	안향빈	1575	C++	2018-08-04 14:25:26
6	Filippo Baroni	1628	C++	2017-09-21 20:06:59
7	Sean Purcell	1641	C++	2015-10-25 20:07:25
8	Oskar Haarklou Veileborg	1754	C++	2021-02-22 12:57:39
9	Henry Xia	1836	C++	2019-10-22 00:28:40
10	Filip Hovorka	1887	C++	2021-06-23 21:47:46

#	User	Length	Language	Date
1	Doug Goodman	2806	Java	2020-04-26 20:50:28
2	Harokou Jishou	3106	Java	2024-08-05 15:42:06
3	Micah Stairs	5013	Java	2017-01-05 18:16:32
4	Sathvik Kuthuru	5217	Java	2019-12-13 06:21:21
5	Darrin Wiley	5411	Java	2017-07-22 20:40:07
6	Godmar Back	7329	Java	2015-10-27 04:55:34

#	User	Length	Language	Date
1	Jacob Huebner	2530	Kotlin	2023-05-13 12:53:10

#	User	Length	Language	Date
1	Michael Laszlo	1324	Python 2	2016-09-27 19:54:39

#	User	Length	Language	Date
1	Jason Oliphant	1024	Python 3	2025-02-13 03:17:40
2	Coder Clubhouse	1165	Python 3	2025-05-31 16:40:17
3	Nikhil Suthar	1165	Python 3	2025-05-31 16:54:52
4	Sandeep Dalawai	1165	Python 3	2025-06-01 06:53:11
5	Ujjwal Kumar	1165	Python 3	2025-06-01 06:56:55
6	Teju Venkatesh	1165	Python 3	2025-06-01 07:00:33
7	Naveen Devihosur	1165	Python 3	2025-06-01 07:53:09
8	Arjun.R Mattigatti	1165	Python 3	2025-06-01 09:40:54
9	Nicholas Russell Saerang	1192	Python 3	2023-09-12 23:36:43
10	Vamshi G A	1498	Python 3	2025-06-01 10:28:17

#	User	Length	Language	Date
1	Thomas Feld	579	Ruby	2023-11-02 12:54:31

#	User	Length	Language	Date
1	Daniel Anker Hermansen	29807	Rust	2023-08-24 20:35:09

Solution running time distribution