Problem A
Polly Gone — Problem Statistics

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Submissions	1355
Accepted submissions	254
Submission ratio	18.75%
Authors	248
Full solves [?]	184
Full solve Ratio	74.19%

#	User	Runtime	Language	Date
1	Josenildo Silva	0.01 s	C	2017-02-26 23:44:16
2	Hidden user	0.01 s	C	2020-07-16 10:20:01
3	Eyleifur Bjarkason	0.01 s	C	2020-11-06 22:51:43
4	Bergur Snorrason	0.73 s	C	2019-02-01 11:10:38

#	User	Runtime	Language	Date
1	Niklas Bäckström	0.23 s	C#	2013-05-08 19:15:24

#	User	Runtime	Language	Date
1	Clarence Chew	0.00 s	C++	2016-03-17 03:31:06
2	Man Hin Jeffrey Hon	0.01 s	C++	2013-05-08 17:37:39
3	Simon Lindholm	0.01 s	C++	2013-05-08 18:32:09
4	Emanuel Gedin	0.01 s	C++	2013-05-11 19:07:05
5	Johan Sannemo	0.01 s	C++	2015-04-27 08:53:16
6	David Wärn	0.01 s	C++	2015-06-09 17:17:49
7	Timon Knigge	0.01 s	C++	2015-10-23 21:08:20
8	Darrin Wiley	0.01 s	C++	2016-01-21 01:39:07
9	Muhammad Rais Fathin Mudzakir	0.01 s	C++	2016-02-01 21:00:36
10	Fredrik Hernqvist	0.01 s	C++	2016-02-15 17:08:56

#	User	Runtime	Language	Date
1	Bjørn Dons	0.02 s	Go	2023-08-02 09:29:42

#	User	Runtime	Language	Date
1	Oskar Werkelin Ahlin	0.10 s	Java	2013-05-08 18:08:59
2	Erik Odenman	0.10 s	Java	2013-05-08 18:13:23
3	Mark Sturtevant	0.13 s	Java	2023-12-01 04:20:45
4	Micah Stairs	0.18 s	Java	2017-02-09 21:47:52
5	Liam Keliher	0.18 s	Java	2020-01-13 21:57:00
6	Finn Lidbetter	0.24 s	Java	2017-02-09 19:30:21
7	Crystal Sharpe	0.25 s	Java	2020-01-14 15:24:36
8	Alvin Yan	0.32 s	Java	2018-06-25 04:33:27
9	Dominic Reed	0.41 s	Java	2021-11-01 02:10:37
10	Sam Zheng	0.41 s	Java	2022-02-19 20:48:11

#	User	Runtime	Language	Date
1	Johan Lyts	0.09 s	Python 2	2020-08-19 14:38:14
2	Andreas Björklund	0.37 s	Python 2	2020-09-20 13:30:33
3	Oskar Haarklou Veileborg	0.47 s	Python 2	2019-10-02 09:12:50

#	User	Runtime	Language	Date
1	Hidden user	0.12 s	Python 3	2025-11-24 22:55:57
2	Yifan Li	0.13 s	Python 3	2025-05-28 11:23:45
3	rbruno95	0.15 s	Python 3	2024-11-05 23:32:21
4	Nicholas Russell Saerang	0.18 s	Python 3	2023-08-17 21:30:12
5	norxondor_gorgonax	0.26 s	Python 3	2024-11-05 20:53:21
6	Hidden user	0.36 s	Python 3	2024-03-31 07:57:54
7	Sonny Chan	0.47 s	Python 3	2020-07-01 01:15:28

#	User	Length	Language	Date
1	Josenildo Silva	639	C	2017-02-26 23:44:16
2	Hidden user	1127	C	2020-07-16 10:20:01
3	Bergur Snorrason	5230	C	2019-02-01 11:10:38
4	Eyleifur Bjarkason	9359	C	2020-11-06 22:52:03

#	User	Length	Language	Date
1	Niklas Bäckström	2130	C#	2013-05-08 19:15:24

#	User	Length	Language	Date
1	__	434	C++	2025-09-07 05:47:41
2	Howard Cheng	512	C++	2021-10-13 19:38:30
3	Johan Wind	521	C++	2018-05-06 16:04:59
4	Chen Yu-chi (Nushs)	548	C++	2025-08-21 00:53:19
5	Ragur Krishnan	549	C++	2018-05-06 03:07:04
6	Simon Lindholm	551	C++	2013-05-08 18:32:09
7	Jamie Lim Jia Sin	565	C++	2018-08-04 09:24:54
8	Samuel Tan	568	C++	2020-07-06 08:42:42
9	Mao Yizhong	580	C++	2023-07-23 16:09:52
10	Ashley Khoo	615	C++	2018-10-20 14:35:13

#	User	Length	Language	Date
1	Bjørn Dons	1095	Go	2023-08-02 09:29:42

#	User	Length	Language	Date
1	Alvin Yan	1047	Java	2018-06-25 04:33:27
2	Sam Zheng	1094	Java	2022-02-19 20:48:11
3	Finn Lidbetter	1223	Java	2017-02-09 19:30:21
4	Dominic Reed	1455	Java	2021-11-01 02:10:37
5	Micah Stairs	1486	Java	2017-02-09 21:47:52
6	Oskar Werkelin Ahlin	1970	Java	2013-05-08 20:12:45
7	Crystal Sharpe	2307	Java	2020-01-14 15:24:36
8	Erik Odenman	2316	Java	2013-05-08 18:13:23
9	Mark Sturtevant	2427	Java	2023-12-01 04:20:45
10	Liam Keliher	2692	Java	2020-01-13 21:57:00

#	User	Length	Language	Date
1	Johan Lyts	500	Python 2	2020-08-19 14:38:14
2	Oskar Haarklou Veileborg	527	Python 2	2019-10-02 09:12:50
3	Andreas Björklund	670	Python 2	2020-09-20 13:30:33

#	User	Length	Language	Date
1	rbruno95	436	Python 3	2024-11-05 23:32:21
2	Yifan Li	717	Python 3	2025-05-28 11:23:45
3	norxondor_gorgonax	718	Python 3	2024-11-05 20:53:21
4	Hidden user	752	Python 3	2025-11-24 22:55:57
5	Sonny Chan	801	Python 3	2020-07-01 01:15:28
6	Nicholas Russell Saerang	834	Python 3	2023-08-17 21:29:46
7	Hidden user	13247	Python 3	2024-03-31 07:57:54

Solution running time distribution