Problem A
The End of the World — Problem Statistics

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Submissions	404
Accepted submissions	143
Submission ratio	35.40%
Authors	136
Full solves [?]	105
Full solve Ratio	77.21%

#	User	Runtime	Language	Date
1	William Brigham	0.00 s	C	2017-04-12 05:12:07
2	Ivan Petrov	0.00 s	C	2019-07-12 09:04:48

#	User	Runtime	Language	Date
1	Kasper Kabell	0.04 s	C#	2023-05-08 18:21:46
2	Anssi Lahtinen	0.04 s	C#	2023-05-13 11:48:16
3	Andreea Stefan	0.05 s	C#	2023-05-23 17:05:33

#	User	Runtime	Language	Date
1	Joshua Coward	0.01 s	Haskell	2022-01-03 20:09:31
2	Anssi Lahtinen	0.01 s	Haskell	2023-05-13 14:03:19
3	Brent Yorgey	0.02 s	Haskell	2018-12-25 14:48:51
4	Jannik Olbrich	0.02 s	Haskell	2019-04-29 09:08:31
5	Charles Zinn	0.04 s	Haskell	2016-03-06 07:49:12

#	User	Runtime	Language	Date
1	Nick Wu	0.09 s	Java	2016-03-05 20:30:27
2	Tyler Woodhull	0.10 s	Java	2016-04-08 17:33:52
3	William Brigham	0.11 s	Java	2017-04-12 04:52:10
4	Josenildo Silva	0.13 s	Java	2018-11-20 01:58:49
5	Mehdi Maick	0.14 s	Java	2016-08-17 19:24:23
6	Andrew Polizzotto	0.16 s	Java	2020-05-05 09:54:47
7	Kurtis Van Gent	0.17 s	Java	2016-03-05 21:27:18
8	Natalie Longtin	0.17 s	Java	2018-11-20 17:11:50
9	Finn Lidbetter	0.18 s	Java	2016-06-12 19:35:12
10	Matthew Garrison	0.19 s	Java	2017-05-25 12:53:40

#	User	Runtime	Language	Date
1	Benjamin Z White	0.06 s	Python 3	2023-08-27 22:31:06
2	Hrant Hovhannisyan	0.06 s	Python 3	2025-09-10 05:56:10
3	Luka Kozina	0.07 s	Python 3	2018-02-07 18:37:43
4	Bjørn Dons	0.08 s	Python 3	2020-07-19 20:13:08
5	Calvin Gross	0.08 s	Python 3	2025-10-15 02:08:33
6	Luke Liu	0.09 s	Python 3	2022-10-22 20:06:04
7	Nicholas Russell Saerang	0.09 s	Python 3	2023-09-12 18:45:55
8	Lawry Sorenson	0.09 s	Python 3	2024-07-09 23:38:27
9	Hidden user	0.09 s	Python 3	2024-10-03 22:36:19
10	Hidden user	0.10 s	Python 3	2020-07-19 16:03:03

#	User	Runtime	Language	Date
1	Thomas Feld	0.12 s	Ruby	2023-04-17 10:49:57

#	User	Runtime	Language	Date
1	Lily Gloudemans	0.00 s	Rust	2023-12-19 03:49:51

#	User	Length	Language	Date
1	William Brigham	460	C	2017-04-12 05:12:07
2	Ivan Petrov	958	C	2019-07-12 09:04:48

#	User	Length	Language	Date
1	Kasper Kabell	169	C#	2023-05-08 18:43:24
2	Anssi Lahtinen	995	C#	2023-05-13 11:48:16
3	Andreea Stefan	1830	C#	2023-05-23 17:11:22

#	User	Length	Language	Date
1	Yeoh Han Yi	294	C++	2025-04-15 18:07:00
2	Johan Wind	336	C++	2017-04-19 23:44:36
3	Jim Zhang	392	C++	2016-03-06 08:02:05
4	Hidden user	424	C++	2019-10-31 18:58:33
5	Dhruv Rohatgi	428	C++	2016-03-05 19:16:23
6	Midas Kiebert	430	C++	2024-03-04 22:43:54
7	Antonio Molina Lovett	433	C++	2016-03-05 19:26:34
8	Daan van Gent	433	C++	2018-09-28 12:48:13
9	Yen-Hsiang Chang	466	C++	2019-04-08 05:07:41
10	Kevin Jedelhauser	469	C++	2019-04-29 14:58:33

#	User	Length	Language	Date
1	Jannik Olbrich	147	Haskell	2019-04-29 09:08:31
2	Joshua Coward	426	Haskell	2022-01-03 20:09:31
3	Anssi Lahtinen	526	Haskell	2023-05-13 13:57:13
4	Brent Yorgey	957	Haskell	2018-12-25 14:48:51
5	Charles Zinn	1177	Haskell	2016-03-06 07:49:12

#	User	Length	Language	Date
1	Natalie Longtin	575	Java	2018-11-20 17:11:50
2	Hidden user	793	Java	2022-09-20 06:56:29
3	Kurtis Van Gent	865	Java	2016-03-05 21:27:18
4	Josenildo Silva	1029	Java	2018-11-20 01:58:49
5	Mehdi Maick	1118	Java	2016-08-17 19:24:23
6	Andrew Polizzotto	1129	Java	2020-05-05 09:54:47
7	HUANG YUQI	1173	Java	2022-06-24 12:12:05
8	Matthew Garrison	1452	Java	2017-05-25 12:53:40
9	Finn Lidbetter	1474	Java	2016-06-12 19:35:12
10	William Brigham	1490	Java	2017-04-12 04:52:10

#	User	Length	Language	Date
1	Lawry Sorenson	117	Python 3	2024-07-10 00:55:05
2	Benjamin Z White	134	Python 3	2023-08-27 22:31:06
3	Hrant Hovhannisyan	280	Python 3	2025-09-10 05:56:10
4	C3Speedrun2025	281	Python 3	2025-06-08 11:04:09
5	Nicholas Russell Saerang	301	Python 3	2023-09-12 18:45:55
6	Arnav Sastry	318	Python 3	2024-08-08 02:08:00
7	Luke Liu	326	Python 3	2022-10-22 20:06:04
8	Neil Thistlethwaite	426	Python 3	2021-03-03 03:20:09
9	Riko Jacob	431	Python 3	2020-11-29 19:49:19
10	Hidden user	446	Python 3	2024-10-03 22:36:19

#	User	Length	Language	Date
1	Thomas Feld	74	Ruby	2023-04-17 10:49:57

#	User	Length	Language	Date
1	Lily Gloudemans	749	Rust	2023-12-19 03:54:45

Solution running time distribution