Problem A
GCDs — Problem Statistics

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Submissions	1551
Accepted submissions	524
Submission ratio	33.78%
Authors	471
Full solves [?]	383
Full solve Ratio	81.32%

#	User	Runtime	Language	Date
1	William Cromar	0.01 s	C	2017-04-12 22:55:18
2	Pablo Beltran	0.01 s	C	2017-04-12 23:25:30
3	Hidden user	0.02 s	C	2018-01-25 09:47:00
4	Ivan Petrov	0.04 s	C	2019-07-16 13:38:12
5	Bergur Snorrason	1.73 s	C	2019-10-23 17:01:09

#	User	Runtime	Language	Date
1	Lim Li	0.01 s	C++	2017-01-22 05:07:55
2	Amon Al-khatib	0.01 s	C++	2017-04-12 22:44:29
3	Pablo Beltran	0.01 s	C++	2017-04-12 22:52:23
4	Riccardo Zanotto	0.01 s	C++	2019-11-18 16:46:12
5	Jose Jovian	0.01 s	C++	2020-11-26 03:42:47
6	Brendon Bultman	0.01 s	C++	2022-01-29 21:04:23
7	Anatole HAGBE	0.01 s	C++	2023-07-01 03:06:09
8	Christian Yongwhan Lim	0.01 s	C++	2023-07-22 23:52:03
9	Kashi Neer	0.01 s	C++	2025-03-26 14:47:46
10	LR Wahid	0.01 s	C++	2025-05-20 23:31:10

#	User	Runtime	Language	Date
1	Josenildo Silva	0.80 s	Go	2018-12-01 00:36:04

#	User	Runtime	Language	Date
1	Brent Yorgey	0.21 s	Haskell	2021-03-24 15:29:01

#	User	Runtime	Language	Date
1	José Vander Meulen	0.09 s	Java	2018-04-02 08:40:28
2	Liam Keliher	0.12 s	Java	2016-04-13 20:39:53
3	Bjørn Dons	0.14 s	Java	2022-05-18 20:45:23
4	Kevin Pratt	0.18 s	Java	2016-04-03 20:54:58
5	Kevin Pratt	0.19 s	Java	2017-04-03 01:47:58
6	Martin Jakobsson	0.21 s	Java	2017-10-26 14:03:44
7	Ahmad Barhamje	0.21 s	Java	2018-03-14 18:24:33
8	Jason Portillo	0.21 s	Java	2018-03-14 18:29:44
9	Elizabeth Zou	0.21 s	Java	2018-08-11 21:03:11
10	Ali Pervaiz	0.21 s	Java	2019-06-24 21:24:14

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.04 s	JavaScript (SpiderMonkey)	2016-04-11 22:54:29

#	User	Runtime	Language	Date
1	Timothy Gaede	0.68 s	Julia	2024-07-02 13:14:21

#	User	Runtime	Language	Date
1	Adam Rankin	0.34 s	Kotlin	2023-10-23 23:13:05
2	Jacob Huebner	0.35 s	Kotlin	2020-04-09 07:04:17
3	Benjamin Qi	0.53 s	Kotlin	2020-02-19 05:36:20
4	Mike Nguyen	0.71 s	Kotlin	2021-12-01 03:58:21

#	User	Runtime	Language	Date
1	Agis Daniels	0.06 s	Python 2	2020-03-24 15:48:09
2	Hermon Mulat	0.07 s	Python 2	2018-09-17 18:59:41
3	Andreas Björklund	0.13 s	Python 2	2020-11-22 19:50:02
4	Maj Stenmark	0.15 s	Python 2	2019-09-23 17:59:09
5	Minh Phan Duc Nhat	0.25 s	Python 2	2018-01-11 06:24:22
6	Jonatan Nilsson	1.66 s	Python 2	2018-11-22 16:38:47
7	Björn Magnusson	1.66 s	Python 2	2019-02-02 09:43:03
8	Lars Åström	1.67 s	Python 2	2018-11-22 21:30:21

#	User	Runtime	Language	Date
1	Duoduo Zhao	0.08 s	Python 3	2025-07-05 17:49:16
2	Benjamin Z White	0.09 s	Python 3	2023-07-16 00:59:30
3	Jacob Molin	0.09 s	Python 3	2025-06-07 11:44:17
4	Agis Daniels	0.10 s	Python 3	2020-03-24 15:39:24
5	md-dev970	0.10 s	Python 3	2025-05-31 12:09:43
6	Iman Khodadi	0.13 s	Python 3	2023-05-28 12:50:43
7	Isaac Lee	0.13 s	Python 3	2023-08-18 02:00:45
8	Jacky Dai	0.14 s	Python 3	2019-03-06 04:27:12
9	Nicholas Russell Saerang	0.16 s	Python 3	2023-07-26 13:08:57
10	Rida Grif	0.17 s	Python 3	2020-12-19 21:00:35

#	User	Runtime	Language	Date
1	Hidden user	0.07 s	Ruby	2017-10-19 17:11:30
2	Thomas Feld	0.55 s	Ruby	2023-08-14 11:48:40

#	User	Length	Language	Date
1	Pablo Beltran	892	C	2017-04-12 23:25:30
2	William Cromar	965	C	2017-04-12 22:55:18
3	Ivan Petrov	1013	C	2019-07-16 13:38:12
4	Hidden user	1034	C	2018-01-25 09:47:00
5	Bergur Snorrason	2769	C	2019-10-23 17:01:09

#	User	Length	Language	Date
1	a_b__c	278	C++	2021-02-21 17:25:58
2	Karra Ashish Reddy	374	C++	2024-11-02 11:22:13
3	Cameron Custer	386	C++	2022-03-25 20:43:45
4	Hua Jun	411	C++	2020-02-26 15:13:24
5	Abdelaleem Ahmed	440	C++	2025-01-21 23:14:18
6	Fan Zhang	451	C++	2018-10-08 22:17:40
7	Way Tan	451	C++	2020-11-16 14:43:06
8	Meta Novitia	469	C++	2019-02-23 22:49:35
9	Ragur Krishnan	477	C++	2019-03-24 04:54:02
10	Ghaith Abu ismail	480	C++	2025-08-13 05:32:34

#	User	Length	Language	Date
1	Josenildo Silva	785	Go	2018-12-01 00:36:04

#	User	Length	Language	Date
1	Brent Yorgey	1755	Haskell	2021-03-24 04:38:15

#	User	Length	Language	Date
1	Duncan Page	798	Java	2020-01-28 00:16:10
2	Eric Williamson	801	Java	2018-02-25 20:40:10
3	Jacqueline van der Meulen	821	Java	2020-02-17 05:24:38
4	Hung Duong Thanh	874	Java	2018-11-04 00:20:26
5	Dỗn Lùng	874	Java	2018-11-04 23:32:46
6	Måns Magnusson	912	Java	2016-04-04 10:26:01
7	Thomas King	938	Java	2019-09-07 21:54:43
8	Quan Nguyen Le Anh	1015	Java	2022-11-08 21:01:40
9	William Cromar	1044	Java	2017-04-12 22:24:23
10	Sharon Barak	1047	Java	2018-03-14 21:43:31

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	429	JavaScript (SpiderMonkey)	2016-04-11 22:54:29

#	User	Length	Language	Date
1	Timothy Gaede	520	Julia	2024-07-02 13:14:21

#	User	Length	Language	Date
1	Adam Rankin	696	Kotlin	2023-10-23 23:13:05
2	Jacob Huebner	1062	Kotlin	2020-04-09 07:04:17
3	Mike Nguyen	1403	Kotlin	2021-12-01 03:54:33
4	Benjamin Qi	2912	Kotlin	2020-02-19 05:36:20

#	User	Length	Language	Date
1	Maj Stenmark	353	Python 2	2019-09-23 17:59:09
2	Andreas Björklund	393	Python 2	2020-11-22 19:50:02
3	Agis Daniels	445	Python 2	2020-03-24 15:48:09
4	Minh Phan Duc Nhat	482	Python 2	2018-01-11 06:24:22
5	Jonatan Nilsson	523	Python 2	2018-11-22 16:38:47
6	Lars Åström	523	Python 2	2018-11-22 21:30:21
7	Björn Magnusson	523	Python 2	2019-02-02 09:43:03
8	Hermon Mulat	588	Python 2	2018-09-17 18:59:41

#	User	Length	Language	Date
1	Benjamin Z White	192	Python 3	2023-07-16 01:02:56
2	Noah Hessen Bjerke	213	Python 3	2025-07-04 12:36:10
3	Nicholas Russell Saerang	271	Python 3	2023-07-26 13:10:02
4	Yong Mao	278	Python 3	2023-08-18 00:35:04
5	md-dev970	325	Python 3	2025-05-31 12:09:43
6	Iman Khodadi	332	Python 3	2023-05-28 12:50:43
7	Arihant Jain	344	Python 3	2020-02-14 08:32:10
8	Arihant Jain	344	Python 3	2020-02-14 08:33:19
9	Rida Grif	356	Python 3	2020-12-19 21:00:35
10	Sidharth Sundar	361	Python 3	2022-01-31 23:43:57

#	User	Length	Language	Date
1	Thomas Feld	66	Ruby	2023-08-14 11:49:42
2	Hidden user	355	Ruby	2017-10-19 17:11:30

Solution running time distribution