Problem A
Cat and Mice — Problem Statistics

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Submissions	3641
Accepted submissions	1027
Submission ratio	28.21%
Authors	711
Accepted authors	571
Author ratio	80.31%

#	User	Runtime	Language	Date
1	Hidden user	0.89 s	C	2017-10-27 23:44:29
2	Ivan Petrov	1.25 s	C	2019-07-24 10:32:41
3	Hidden user	1.75 s	C	2018-12-16 16:14:49
4	Sanjiv Dinakar	2.89 s	C	2023-07-26 21:34:05

#	User	Runtime	Language	Date
1	Mark Lekkerkerker	2.42 s	C#	2018-05-30 14:58:08
2	Dick Appel	2.42 s	C#	2018-06-04 21:04:32

#	User	Runtime	Language	Date
1	Benjamin Ye	0.11 s	C++	2023-03-11 03:16:56
2	Gertjan Kloosterman	0.28 s	C++	2018-05-30 16:05:46
3	Trent Formerly Known As A Awesome Guy	0.44 s	C++	2022-09-26 17:38:02
4	Johan Wind	0.47 s	C++	2018-04-28 15:59:27
5	Uali Sopygali	0.49 s	C++	2025-03-07 10:15:04
6	Chenzhang Hu	0.51 s	C++	2017-12-03 06:38:12
7	Erik Amirell Eklöf	0.51 s	C++	2021-11-16 14:47:22
8	Vũ Khắc Minh	0.52 s	C++	2025-07-03 13:02:52
9	Atharva Nagarkar	0.53 s	C++	2018-02-20 21:30:16
10	Chenghao Wang	0.57 s	C++	2023-10-13 07:23:20

#	User	Runtime	Language	Date
1	Bjørn Dons	1.26 s	Java	2020-05-15 20:40:58
2	Jacob Magnuson	1.29 s	Java	2018-09-30 19:44:13
3	Chris Wu	1.46 s	Java	2017-10-08 21:43:12
4	Charlotte Li	1.56 s	Java	2022-09-16 01:49:49
5	Terrence Park	1.66 s	Java	2020-05-25 16:29:31
6	Kasper Yang	1.78 s	Java	2022-07-27 09:42:07
7	Sam Reinehr	1.84 s	Java	2019-10-12 20:58:55
8	Nathan Ballman	1.89 s	Java	2023-08-06 22:40:57
9	Hidden user	1.92 s	Java	2021-02-11 01:37:22
10	Arun Deegutla	2.02 s	Java	2023-04-22 05:14:40

#	User	Runtime	Language	Date
1	Benjamin Ye	0.58 s	Kotlin	2023-03-09 01:23:55
2	Jacob Huebner	0.75 s	Kotlin	2022-01-27 05:06:05

#	User	Runtime	Language	Date
1	Måns Magnusson	5.95 s	Python 2	2018-06-26 16:36:56
2	Maj Stenmark	7.37 s	Python 2	2018-06-26 18:08:14

#	User	Runtime	Language	Date
1	Maarten Sebregts	3.19 s	Python 3	2018-06-02 16:50:03
2	Nicholas Russell Saerang	3.45 s	Python 3	2024-06-08 11:38:27
3	Thaniel Lee	4.08 s	Python 3	2024-06-29 10:02:42
4	Oskar Haarklou Veileborg	4.92 s	Python 3	2020-05-13 22:11:30
5	Anshuman Dash	5.33 s	Python 3	2023-03-09 02:15:44
6	Benjamin Ye	6.04 s	Python 3	2023-03-17 03:10:35
7	D. Salgado	6.18 s	Python 3	2024-09-21 20:55:03
8	Duoduo Zhao	6.50 s	Python 3	2025-08-13 09:08:36
9	Vernon Gutierrez	7.10 s	Python 3	2024-06-29 08:10:00
10	Rafael Sheen Acuna	7.26 s	Python 3	2024-07-02 11:54:32

#	User	Length	Language	Date
1	Hidden user	1624	C	2017-10-27 23:44:29
2	Hidden user	3218	C	2018-12-16 16:10:19
3	Ivan Petrov	4225	C	2019-07-24 10:32:41
4	Sanjiv Dinakar	6409	C	2023-07-26 21:27:51

#	User	Length	Language	Date
1	Mark Lekkerkerker	12959	C#	2018-05-30 14:58:08
2	Dick Appel	12959	C#	2018-06-04 21:04:32

#	User	Length	Language	Date
1	Noé Zech	995	C++	2023-10-24 20:51:47
2	Cong Ding	1001	C++	2018-09-30 09:19:43
3	Johan Wind	1146	C++	2018-04-28 15:59:27
4	Đặng Xuân Minh Khôi	1177	C++	2025-06-22 04:06:26
5	Hidden user	1198	C++	2020-05-14 22:15:16
6	Ojas Deshpande	1205	C++	2017-10-08 21:06:39
7	Ethan Kim	1220	C++	2023-07-23 01:50:51
8	Haojun Ma	1241	C++	2018-09-29 01:47:40
9	Yiquan Wang	1246	C++	2017-10-07 19:34:16
10	Lingzhe Meng	1250	C++	2017-10-07 19:17:27

#	User	Length	Language	Date
1	Nathan Ballman	1838	Java	2023-08-06 22:40:57
2	Hidden user	1910	Java	2020-06-11 17:45:51
3	Doug Goodman	2177	Java	2020-04-10 23:41:48
4	Ronald Cruz	2185	Java	2017-11-06 06:12:41
5	Aldo Chow	2210	Java	2017-11-06 01:43:38
6	Sam Heil	2260	Java	2017-10-07 21:43:24
7	Jiru Xu	2266	Java	2017-10-10 04:01:22
8	Atharva Nagarkar	2367	Java	2018-01-31 06:14:15
9	Brett Fazio	2414	Java	2019-03-25 15:20:26
10	Owen Zhou	2416	Java	2024-06-28 10:27:21

#	User	Length	Language	Date
1	Benjamin Ye	2076	Kotlin	2023-03-09 01:28:43
2	Jacob Huebner	2998	Kotlin	2022-01-27 04:54:17

#	User	Length	Language	Date
1	Måns Magnusson	1032	Python 2	2018-06-26 16:36:56
2	Maj Stenmark	2023	Python 2	2018-06-26 18:08:14

#	User	Length	Language	Date
1	Benjamin Ye	435	Python 3	2023-03-17 03:10:35
2	Ahmed Chamseddine	582	Python 3	2025-04-30 17:58:27
3	Nicholas Russell Saerang	837	Python 3	2024-06-06 17:03:31
4	Oskar Haarklou Veileborg	1237	Python 3	2020-05-13 22:11:30
5	alexandre dewilde	1266	Python 3	2023-09-02 12:22:30
6	Vernon Gutierrez	1277	Python 3	2024-06-29 08:10:00
7	D. Salgado	1319	Python 3	2024-09-21 20:55:03
8	Anshuman Dash	1453	Python 3	2023-03-09 02:15:44
9	Rafael Sheen Acuna	1519	Python 3	2024-07-02 11:54:32
10	Jiaming Liu	1920	Python 3	2023-06-28 03:59:27

Solution running time distribution