Problem D
Erratic Ants — Problem Statistics

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Submissions	2489
Accepted submissions	683
Submission ratio	27.44%
Authors	787
Full solves [?]	557
Full solve Ratio	70.78%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.08 s	Bash	2024-04-17 19:14:00

#	User	Runtime	Language	Date
1	Tjandra Satria Gunawan	0.00 s	C	2015-09-11 13:51:26
2	Ivan Petrov	0.00 s	C	2019-09-03 15:56:53
3	Quek GC	0.00 s	C	2020-04-27 12:58:51
4	Hidden user	0.00 s	C	2023-11-10 16:39:02
5	Mirel Cosulschi	0.00 s	C	2025-01-19 22:27:36

#	User	Runtime	Language	Date
1	Frankie Chen	0.02 s	C#	2019-08-10 00:06:54
2	Gabriel Ramde TE18A 363TEGY	0.06 s	C#	2019-10-11 09:12:56
3	Akbar Parkoo	0.06 s	C#	2022-08-17 09:03:46
4	Xayil Moab Alameda Méndez	0.06 s	C#	2023-03-21 04:12:27
5	John Ladera	0.07 s	C#	2019-03-22 07:16:22
6	Gergo Csonka	0.07 s	C#	2021-02-18 09:47:02
7	Kalle Hansen	0.07 s	C#	2021-04-20 14:44:04
8	Bruno Daniel Hernández Chagoya	0.07 s	C#	2022-11-11 22:24:15
9	Diego Lara Ponce	0.07 s	C#	2023-02-27 23:59:36
10	María Fernanda Ledesma Aguilar	0.07 s	C#	2023-03-01 15:07:48

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Common Lisp	2019-07-12 18:08:59

#	User	Runtime	Language	Date
1	Diamond	0.02 s	Go	2023-02-10 01:12:07

#	User	Runtime	Language	Date
1	Oishik Ganguly	0.00 s	Haskell	2024-09-01 19:54:55

#	User	Runtime	Language	Date
1	Jiwoo Kim	0.04 s	Java	2025-04-05 10:06:39
2	Petr Ryšavý	0.05 s	Java	2016-03-01 11:39:45
3	Zach Glick	0.05 s	Java	2017-09-10 22:35:16
4	Daouda Camara	0.06 s	Java	2015-09-11 21:36:28
5	Nick Wu	0.06 s	Java	2015-10-06 12:04:34
6	Marie Li Korse	0.06 s	Java	2015-11-22 14:03:56
7	Jonathan Persson	0.06 s	Java	2015-11-22 23:05:58
8	Max Leander	0.06 s	Java	2015-11-24 16:37:35
9	Erik Baalhuis	0.06 s	Java	2016-03-24 22:30:08
10	Marco Troltsch	0.06 s	Java	2016-06-11 03:28:42

#	User	Runtime	Language	Date
1	Christian Svensson	0.01 s	JavaScript (SpiderMonkey)	2015-11-18 19:07:09
2	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2017-01-19 01:12:35
3	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-07-25 00:14:16

#	User	Runtime	Language	Date
1	Hidden user	0.76 s	Julia	2025-09-12 20:13:42

#	User	Runtime	Language	Date
1	Jacob Huebner	0.12 s	Kotlin	2021-07-05 22:52:15
2	Nicholas Johnson	0.13 s	Kotlin	2021-07-06 03:21:38
3	Hidden user	0.17 s	Kotlin	2019-12-04 17:14:16

#	User	Runtime	Language	Date
1	Neal Zane	0.03 s	Python 2	2015-12-12 17:40:33
2	Tudor Brindus	0.03 s	Python 2	2016-10-02 01:07:10
3	Zheng Dai	0.03 s	Python 2	2016-10-15 00:51:55
4	Tristan Struthers	0.03 s	Python 2	2017-04-08 19:05:00
5	Hidden user	0.03 s	Python 2	2017-06-28 17:34:01
6	Kuan Wei Heng	0.03 s	Python 2	2018-04-01 09:37:53
7	Lars Åström	0.03 s	Python 2	2018-11-06 11:24:19
8	Yanmarshus Bachtiar	0.03 s	Python 2	2020-10-22 10:09:58
9	Mehwar Raza	0.06 s	Python 2	2017-04-22 06:41:49
10	Herbert Ilhan Tanujaya	0.25 s	Python 2	2019-03-10 09:51:39

#	User	Runtime	Language	Date
1	David Masters	0.02 s	Python 3	2016-09-15 03:25:39
2	Alex Weil	0.02 s	Python 3	2016-09-21 21:25:31
3	Hidden user	0.02 s	Python 3	2016-10-15 00:46:00
4	Arnar Bjarni Arnarson	0.02 s	Python 3	2017-03-21 22:13:38
5	Brady Zhou	0.02 s	Python 3	2017-12-30 02:45:30
6	Cian Ruane	0.02 s	Python 3	2018-03-26 14:54:28
7	Vishal Mohanty	0.02 s	Python 3	2018-04-09 17:19:06
8	Bjørn Dons	0.02 s	Python 3	2018-10-02 23:27:12
9	Vương Thiện Trung	0.02 s	Python 3	2019-03-01 07:15:50
10	Matthew Kan	0.02 s	Python 3	2019-03-28 08:08:03

#	User	Length	Language	Date
1	Chenzhang Hu	1724	Bash	2024-04-17 19:14:00

#	User	Length	Language	Date
1	Tjandra Satria Gunawan	816	C	2015-09-11 13:51:26
2	Ivan Petrov	1472	C	2019-09-03 15:56:53
3	Mirel Cosulschi	2137	C	2025-01-19 22:27:36
4	Quek GC	2153	C	2020-04-27 13:16:33
5	Hidden user	3509	C	2023-11-10 16:39:02

#	User	Length	Language	Date
1	Diego Lara Ponce	1754	C#	2023-02-27 23:59:36
2	María Fernanda Ledesma Aguilar	1754	C#	2023-03-01 15:07:48
3	Gretel Rojas	1754	C#	2023-04-23 05:10:20
4	Renata Magaña Ramírez de Arellano	1754	C#	2023-04-24 08:12:45
5	Lucía María Alvarez Sánchez	1754	C#	2023-05-25 00:51:07
6	María José López Sánchez	1754	C#	2023-05-26 16:52:15
7	Maryann Jiménez Espinosa	1804	C#	2023-04-28 16:47:11
8	Gabriel Ramde TE18A 363TEGY	1808	C#	2019-10-11 09:12:56
9	Gergo Csonka	1808	C#	2021-02-18 09:47:02
10	Kalle Hansen	1808	C#	2021-04-20 14:44:04

#	User	Length	Language	Date
1	Lim Yun Kai	650	C++	2015-09-11 12:52:54
2	Johan Wind	702	C++	2015-09-26 01:14:02
3	Anthony Wong	708	C++	2015-09-11 14:19:43
4	Frank Endriss	789	C++	2021-11-11 14:22:58
5	Jiang Yue	793	C++	2019-01-09 05:12:52
6	Herman Karlsson	797	C++	2015-12-15 15:14:07
7	Jordan Rhodes	822	C++	2019-04-12 17:04:11
8	Marko Grabas	822	C++	2019-11-16 16:42:09
9	Christopher Kelley	822	C++	2020-04-19 22:50:52
10	Tang Kim Yen (FUG CT)	822	C++	2021-10-11 14:38:47

#	User	Length	Language	Date
1	Hidden user	2603	Common Lisp	2019-07-12 18:08:59

#	User	Length	Language	Date
1	Diamond	3764	Go	2023-02-10 01:12:07

#	User	Length	Language	Date
1	Oishik Ganguly	4106	Haskell	2024-09-01 19:54:55

#	User	Length	Language	Date
1	Simon Xue	928	Java	2016-02-27 08:03:57
2	Ossama Ahmed	1232	Java	2016-10-26 05:57:58
3	Yuning Bie	1483	Java	2016-10-25 19:55:08
4	Doug Goodman	1499	Java	2017-10-20 16:15:05
5	Xuehui Chen	1500	Java	2018-07-08 04:26:06
6	Marco Vincenzo Karaan	1533	Java	2015-10-03 09:27:23
7	Darrin Wiley	1560	Java	2016-09-14 23:35:56
8	Robert Slutsky	1598	Java	2017-01-19 05:55:53
9	John Ladera	1805	Java	2019-03-22 07:22:20
10	Victor Jukic Prevost	1882	Java	2016-10-16 20:07:31

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	1383	JavaScript (SpiderMonkey)	2023-07-25 00:14:16
2	Christian Svensson	1389	JavaScript (SpiderMonkey)	2015-11-18 19:07:09
3	Bjørn Chr. Soltvedt	5551	JavaScript (SpiderMonkey)	2017-01-19 01:12:35

#	User	Length	Language	Date
1	Hidden user	454	Julia	2025-09-12 20:26:47

#	User	Length	Language	Date
1	Jacob Huebner	1757	Kotlin	2021-07-05 22:52:15
2	Hidden user	2110	Kotlin	2019-12-04 17:14:16
3	Nicholas Johnson	3231	Kotlin	2021-07-06 03:21:38

#	User	Length	Language	Date
1	Tudor Brindus	791	Python 2	2016-10-02 01:07:10
2	Neal Zane	796	Python 2	2015-12-12 17:40:33
3	Lars Åström	818	Python 2	2018-11-06 11:24:19
4	Kuan Wei Heng	903	Python 2	2018-04-01 09:37:53
5	Tristan Struthers	952	Python 2	2017-04-08 19:05:00
6	Zheng Dai	1107	Python 2	2016-10-15 00:51:55
7	Herbert Ilhan Tanujaya	1195	Python 2	2019-03-10 09:51:39
8	Hidden user	1537	Python 2	2017-06-28 17:34:01
9	Yanmarshus Bachtiar	1564	Python 2	2020-10-22 10:09:58
10	Mehwar Raza	2127	Python 2	2017-04-22 06:41:49

#	User	Length	Language	Date
1	Lukas Kerren	404	Python 3	2024-05-19 19:51:48
2	Brandon Collins	496	Python 3	2026-02-23 23:45:19
3	Nicholas Russell Saerang	568	Python 3	2024-06-01 18:49:41
4	Oskar Haarklou Veileborg	581	Python 3	2020-05-22 09:56:25
5	Andreas Björklund	639	Python 3	2025-04-15 17:16:31
6	Teikn Smith	692	Python 3	2023-06-23 04:22:27
7	Vernon Gutierrez	707	Python 3	2024-06-23 17:13:14
8	Kenny Banks	727	Python 3	2024-10-23 05:40:11
9	Casper Rysgaard	732	Python 3	2022-02-01 15:41:45
10	Sander Oppen	758	Python 3	2025-04-23 16:49:29

Solution running time distribution