Problem O
Reactivity Series — Problem Statistics

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Submissions	2950
Accepted submissions	1042
Submission ratio	35.32%
Authors	823
Full solves [?]	724
Full solve Ratio	87.97%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.01 s	C	2020-01-28 12:12:39
2	Dan Rubery	0.05 s	C	2015-03-26 21:27:12
3	Mirel Cosulschi	0.05 s	C	2022-11-28 21:48:10
4	Dagur Þórisson	0.05 s	C	2024-10-10 22:15:17
5	Raymond Yang	0.08 s	C	2018-06-06 04:21:28

#	User	Runtime	Language	Date
1	Matthew Hooper	0.17 s	C#	2021-03-15 07:43:35
2	Andrzej Krajniak	0.35 s	C#	2016-03-06 01:26:52
3	Piotr Karpala	0.61 s	C#	2015-08-17 00:47:45

#	User	Runtime	Language	Date
1	Ian Seet	0.01 s	C++	2018-02-21 07:58:16
2	Bergur Snorrason	0.01 s	C++	2019-03-01 10:01:02
3	Jay Lim	0.01 s	C++	2019-03-03 14:19:33
4	Garðar Ingvarsson	0.01 s	C++	2019-03-11 17:01:09
5	Guðmundur Bjarki Sigurðsson	0.01 s	C++	2020-03-03 14:40:57
6	Árni Bjarnsteinsson	0.01 s	C++	2020-03-03 14:46:08
7	Tómas Ingi Hrólfsson	0.01 s	C++	2021-03-06 22:00:22
8	Ian DeHaan	0.01 s	C++	2021-09-04 00:20:56
9	Bjarni Haukur Bjarnason	0.02 s	C++	2022-03-12 13:23:31
10	Jóhann Örn Bjarkason	0.04 s	C++	2014-12-10 21:11:29

#	User	Runtime	Language	Date
1	Ari Páll Agnarsson	0.34 s	Common Lisp	2021-03-11 22:19:31

#	User	Runtime	Language	Date
1	Patrick Bahr	0.47 s	F#	2021-02-28 16:48:33

#	User	Runtime	Language	Date
1	Norbert Voelker	0.21 s	Go	2022-02-16 21:00:55

#	User	Runtime	Language	Date
1	Simon Klein	0.12 s	Java	2012-04-06 20:27:49
2	Jan Štola	0.14 s	Java	2015-05-21 23:36:04
3	Nguyễn Hùng Cường	0.14 s	Java	2018-10-04 05:32:11
4	Khánh Nguyễn Tiến	0.15 s	Java	2018-10-04 05:56:09
5	Mehdi Maick	0.15 s	Java	2018-12-07 13:49:48
6	Bjørn Dons	0.18 s	Java	2019-05-18 16:33:56
7	Nicholas Cristian	0.22 s	Java	2018-11-04 15:16:16
8	Mouad Naciri	0.24 s	Java	2018-12-06 14:18:27
9	Erik Odenman	0.30 s	Java	2012-04-04 18:10:18
10	Wang Zhi Jian	0.30 s	Java	2018-10-29 15:44:55

#	User	Runtime	Language	Date
1	Christopher Walther	0.22 s	JavaScript (SpiderMonkey)	2021-06-04 20:05:07
2	Bjørn Chr. Soltvedt	0.59 s	JavaScript (SpiderMonkey)	2022-06-29 09:38:34

#	User	Runtime	Language	Date
1	Jacob Huebner	0.60 s	Kotlin	2020-04-22 05:15:56
2	Hidden user	0.64 s	Kotlin	2020-02-20 06:22:32
3	Phường Lên	0.65 s	Kotlin	2020-02-21 06:03:36
4	Adam Rankin	0.77 s	Kotlin	2023-09-11 18:25:04

#	User	Runtime	Language	Date
1	Victor Zheng	0.18 s	Python 2	2018-02-23 19:06:14
2	Lars Åström	0.19 s	Python 2	2018-10-09 16:36:31
3	Andreas Björklund	0.19 s	Python 2	2019-05-27 06:55:59
4	Oskar Haarklou Veileborg	0.19 s	Python 2	2019-11-19 13:51:28
5	Harry Smidt	0.28 s	Python 2	2018-09-21 19:50:33
6	Matt Bonsall	0.60 s	Python 2	2017-02-09 02:20:11

#	User	Runtime	Language	Date
1	Iftekhar Mahbub	0.10 s	Python 3	2025-04-08 07:50:35
2	Taylor Wong	0.10 s	Python 3	2025-04-09 02:59:16
3	Thomas Olinger	0.12 s	Python 3	2024-10-30 23:49:47
4	Daniel Melendez	0.12 s	Python 3	2024-10-31 00:07:10
5	Sai Naru	0.12 s	Python 3	2024-12-02 02:14:56
6	Gaurav Ashar	0.12 s	Python 3	2025-04-10 05:02:05
7	Jonathan Cho	0.12 s	Python 3	2025-04-14 03:57:07
8	Colton Gowans	0.12 s	Python 3	2025-04-14 06:23:22
9	Brian Tran	0.13 s	Python 3	2025-04-11 20:16:51
10	Jarin Thundathil	0.14 s	Python 3	2025-04-13 00:41:54

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2025-07-06 02:40:29
2	Þorvaldur Tumi Baldursson	0.06 s	Rust	2023-03-13 12:25:34
3	Robert Janczewski	0.09 s	Rust	2020-02-08 11:44:35
4	Rolf Martin Glomsrud	0.09 s	Rust	2023-01-26 15:11:30
5	Daniel Liland	0.10 s	Rust	2023-01-26 15:17:31
6	Otakar Hirs	0.18 s	Rust	2023-02-05 18:41:24
7	Kristian	0.72 s	Rust	2023-02-15 21:52:58

#	User	Length	Language	Date
1	Dagur Þórisson	744	C	2024-10-10 22:28:16
2	Raymond Yang	1174	C	2018-06-06 04:21:28
3	Dan Rubery	1218	C	2015-03-26 21:27:12
4	Mirel Cosulschi	1571	C	2022-11-28 21:48:10
5	Bergur Snorrason	2817	C	2020-01-28 12:12:39

#	User	Length	Language	Date
1	Matthew Hooper	2532	C#	2021-03-15 07:49:37
2	Andrzej Krajniak	6957	C#	2016-03-06 01:25:15
3	Piotr Karpala	9035	C#	2015-08-17 00:47:45

#	User	Length	Language	Date
1	Dagur Þórisson	462	C++	2024-10-10 21:57:04
2	Elias Lolck	641	C++	2021-02-26 17:20:59
3	Paulius Gasiukevicius	662	C++	2018-04-08 08:45:15
4	Marcel Wienöbst	671	C++	2021-06-02 10:20:02
5	David Wärn	676	C++	2015-05-25 19:29:50
6	Simon Lindholm	679	C++	2012-04-04 18:04:26
7	Ricardo	687	C++	2020-12-17 14:14:23
8	Hidden user	695	C++	2019-12-02 11:38:18
9	Jordi Rodríguez Manso	721	C++	2018-05-06 15:39:31
10	Jiang Yue	727	C++	2018-02-15 00:57:54

#	User	Length	Language	Date
1	Ari Páll Agnarsson	4837	Common Lisp	2021-03-11 22:19:31

#	User	Length	Language	Date
1	Patrick Bahr	2769	F#	2021-02-28 16:48:33

#	User	Length	Language	Date
1	Norbert Voelker	1531	Go	2022-02-16 21:07:17

#	User	Length	Language	Date
1	Stephen Royal	997	Java	2015-08-26 21:32:39
2	Doug Goodman	1020	Java	2018-04-14 18:09:22
3	Eric Leow Yu Quan	1245	Java	2021-04-19 08:57:46
4	Andrew Polizzotto	1317	Java	2020-03-09 04:58:15
5	Mitch Price	1373	Java	2017-02-09 01:18:01
6	Duncan Page	1403	Java	2018-02-13 01:02:50
7	Erik Odenman	1410	Java	2012-04-04 18:10:18
8	Eroui Abdelaziz	1482	Java	2018-12-13 09:46:02
9	Frank Ruskey	1527	Java	2017-03-23 23:05:02
10	Mohammad Naufal Hazim Bin Saharudin	1572	Java	2025-06-11 02:07:01

#	User	Length	Language	Date
1	Christopher Walther	1406	JavaScript (SpiderMonkey)	2021-06-04 20:05:07
2	Bjørn Chr. Soltvedt	19731	JavaScript (SpiderMonkey)	2022-06-29 09:38:34

#	User	Length	Language	Date
1	Jacob Huebner	1172	Kotlin	2020-04-22 05:15:56
2	Hidden user	1260	Kotlin	2020-02-20 06:22:32
3	Phường Lên	1495	Kotlin	2020-02-21 06:03:36
4	Adam Rankin	1565	Kotlin	2023-09-11 18:25:04

#	User	Length	Language	Date
1	Andreas Björklund	504	Python 2	2019-05-27 06:55:59
2	Oskar Haarklou Veileborg	539	Python 2	2019-11-19 13:51:28
3	Matt Bonsall	548	Python 2	2017-02-09 02:20:11
4	Victor Zheng	659	Python 2	2018-02-23 21:23:22
5	Harry Smidt	1243	Python 2	2018-09-21 19:50:33
6	Lars Åström	1732	Python 2	2018-10-09 16:36:31

#	User	Length	Language	Date
1	Ahmed Chamseddine	368	Python 3	2025-05-13 21:08:39
2	Taylor Wong	445	Python 3	2025-04-09 03:26:30
3	Magnus Hokland Hegdahl	479	Python 3	2023-01-25 13:28:26
4	Alan Bach	510	Python 3	2025-04-13 00:06:30
5	Miorel Palii	542	Python 3	2022-03-16 09:58:15
6	Troels Bjerre Lund	547	Python 3	2021-02-17 21:49:17
7	Nicholas Russell Saerang	595	Python 3	2023-03-27 23:55:26
8	gard heine kalland	605	Python 3	2024-06-17 14:31:43
9	Jakob Rødal Skaar	606	Python 3	2024-02-14 15:23:48
10	Margrét Dís Stefánsdóttir	607	Python 3	2023-03-15 21:25:55

#	User	Length	Language	Date
1	Robert Janczewski	2175	Rust	2020-02-08 11:44:35
2	Rolf Martin Glomsrud	2714	Rust	2023-02-06 16:11:14
3	Daniel Liland	2858	Rust	2023-01-26 15:31:58
4	Otakar Hirs	3842	Rust	2023-02-05 18:41:24
5	Kristian	4452	Rust	2023-02-15 21:52:58
6	Þorvaldur Tumi Baldursson	4605	Rust	2023-07-10 14:07:29
7	Vincent Lagerros	16194	Rust	2024-09-05 22:45:59

Solution running time distribution