Problem D
Farey Sums — Problem Statistics

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Submissions	418
Accepted submissions	220
Submission ratio	52.63%
Authors	196
Full solves [?]	163
Full solve Ratio	83.16%

#	User	Runtime	Language	Date
1	Haobo Jiang	0.00 s	C	2015-12-23 15:46:55
2	Mirel Cosulschi	0.00 s	C	2023-01-03 21:35:15
3	Qian Sun	0.01 s	C	2015-10-24 08:09:02
4	Jonas Nockert	0.01 s	C	2015-11-25 17:11:55
5	Sam Leadi	0.01 s	C	2017-03-27 16:08:26
6	Pablo Rivas Perea	0.01 s	C	2017-11-24 23:48:41
7	Ivan Petrov	0.01 s	C	2020-03-18 13:29:04
8	Li Shuo	0.01 s	C	2022-03-26 10:19:06
9	Вячеслав Шестаков	0.01 s	C	2024-11-12 19:17:20
10	貓貓吃狗狗	0.02 s	C	2015-10-19 17:07:29

#	User	Runtime	Language	Date
1	Joakim Blikstad	0.06 s	Haskell	2017-08-27 15:38:14

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.10 s	Java	2023-05-07 16:11:42
2	Nick Wu	0.13 s	Java	2015-10-17 21:25:41
3	Nguyễn Mạnh Phúc	0.13 s	Java	2015-10-21 17:02:23
4	Liam Keliher	0.14 s	Java	2016-05-03 20:15:18
5	Paul Boddington	0.20 s	Java	2016-05-06 22:56:51
6	Ray Bai	0.22 s	Java	2020-10-22 06:10:26
7	Kevin Lim Yong Shen	0.22 s	Java	2022-03-23 17:23:00
8	Finn Lidbetter	0.23 s	Java	2016-06-18 17:53:15
9	Hidden user	0.25 s	Java	2022-12-15 16:12:54
10	Roger Ballard	0.30 s	Java	2015-10-17 23:02:53

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2017-01-23 22:30:58

#	User	Runtime	Language	Date
1	Ocram Esah	0.05 s	Python 2	2022-04-26 17:01:55
2	Seyoon Ragavan	0.07 s	Python 2	2017-11-18 18:27:49
3	Haochen Chen	0.08 s	Python 2	2016-11-04 20:30:17
4	Hermon Mulat	0.08 s	Python 2	2017-08-16 01:52:43
5	oleole	0.08 s	Python 2	2018-09-01 15:18:37
6	Paul Devlin	0.10 s	Python 2	2019-04-02 23:50:47
7	Johan Lyts	0.10 s	Python 2	2019-06-14 22:25:30
8	Oskar Ottander	0.11 s	Python 2	2019-08-11 01:00:01

#	User	Runtime	Language	Date
1	gulinazha	0.06 s	Python 3	2026-03-16 11:50:47
2	Hidden user	0.07 s	Python 3	2018-09-01 23:14:49
3	Ocram Esah	0.07 s	Python 3	2022-06-06 10:24:24
4	Shunyu Yao	0.08 s	Python 3	2019-09-28 19:45:02
5	Benjamin Z White	0.09 s	Python 3	2023-07-11 00:00:13
6	Harry Zhang	0.10 s	Python 3	2024-12-25 16:23:25
7	Kristoffer Åhgren	0.11 s	Python 3	2020-06-07 16:38:16
8	Brandon Foong	0.12 s	Python 3	2023-04-08 10:06:12
9	Hrant Hovhannisyan	0.12 s	Python 3	2025-04-17 08:26:45
10	M Base 2	0.13 s	Python 3	2020-07-26 09:42:45

#	User	Length	Language	Date
1	貓貓吃狗狗	904	C	2015-10-19 17:07:29
2	Mirel Cosulschi	924	C	2023-01-03 21:35:15
3	Li Shuo	2505	C	2022-03-26 10:19:06
4	Ivan Petrov	3305	C	2020-03-18 13:29:04
5	Qian Sun	3732	C	2015-10-24 08:09:02
6	Sam Leadi	3734	C	2017-03-27 16:08:26
7	Вячеслав Шестаков	3738	C	2024-11-12 19:17:20
8	Pablo Rivas Perea	3819	C	2017-11-24 23:48:41
9	Jonas Nockert	7055	C	2015-11-25 16:29:35
10	Haobo Jiang	85778	C	2015-12-23 16:22:57

#	User	Length	Language	Date
1	Evan Michael Bailey	482	C++	2024-05-19 04:55:52
2	Scott MacIntosh	515	C++	2019-11-17 18:47:31
3	Felix Halim	540	C++	2019-12-29 08:15:31
4	Li Jiayu	579	C++	2022-03-22 14:05:18
5	Alexander Skidanov	598	C++	2025-02-13 21:24:18
6	David Venhoek	612	C++	2016-04-13 08:41:16
7	Alex Waese-Perlman	626	C++	2023-05-03 06:03:03
8	Rezwan Arefin	632	C++	2022-03-24 15:40:25
9	Vu Hoang Kien	667	C++	2022-03-23 16:23:27
10	Nicolás Eduardo Peña Moreno	676	C++	2015-10-17 22:02:12

#	User	Length	Language	Date
1	Joakim Blikstad	568	Haskell	2017-08-27 15:38:14

#	User	Length	Language	Date
1	Josenildo Silva	956	Java	2017-02-21 19:00:59
2	Roger Ballard	1071	Java	2015-10-17 23:02:53
3	Andrew Polizzotto	1554	Java	2019-10-18 00:23:57
4	Nguyễn Mạnh Phúc	1830	Java	2015-10-21 17:02:23
5	Paul Boddington	1939	Java	2016-05-06 21:47:40
6	Ray Bai	2208	Java	2020-10-22 06:10:26
7	Finn Lidbetter	2314	Java	2016-06-18 17:45:49
8	Nick Wu	2371	Java	2015-10-17 21:25:41
9	Liam Keliher	2969	Java	2016-05-03 20:15:18
10	Kevin Lim Yong Shen	3366	Java	2022-03-23 17:23:00

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	85305	JavaScript (SpiderMonkey)	2017-01-23 22:30:58

#	User	Length	Language	Date
1	Haochen Chen	352	Python 2	2016-11-04 20:30:17
2	Seyoon Ragavan	748	Python 2	2017-11-18 18:27:49
3	Johan Lyts	784	Python 2	2019-06-14 22:25:30
4	Ocram Esah	1172	Python 2	2022-04-26 17:01:55
5	Paul Devlin	1307	Python 2	2019-04-02 23:50:47
6	oleole	1754	Python 2	2018-09-01 15:18:37
7	Hermon Mulat	1756	Python 2	2017-08-16 01:52:43
8	Oskar Ottander	4979	Python 2	2019-08-11 01:00:01

#	User	Length	Language	Date
1	Chris Kopp	180	Python 3	2024-04-25 07:46:51
2	Benjamin Z White	222	Python 3	2023-07-11 00:00:13
3	Andreas Björklund	336	Python 3	2024-06-16 09:58:58
4	Hidden user	362	Python 3	2023-06-15 11:56:17
5	Hrant Hovhannisyan	408	Python 3	2025-04-17 08:26:45
6	Hidden user	431	Python 3	2023-02-04 02:08:27
7	Harry Zhang	439	Python 3	2024-12-25 16:23:48
8	Eric Leow Yu Quan	488	Python 3	2023-04-08 10:11:37
9	Shunyu Yao	489	Python 3	2019-09-28 19:45:02
10	Justin Gou	503	Python 3	2020-10-22 23:11:27

Solution running time distribution