Problem A
Circuit Counting — Problem Statistics

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Submissions	1565
Accepted submissions	617
Submission ratio	39.42%
Authors	597
Full solves [?]	459
Full solve Ratio	76.88%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.10 s	Bash	2024-04-17 16:49:15

#	User	Runtime	Language	Date
1	Ivan Petrov	0.00 s	C	2019-10-08 09:12:09
2	Matthew Johnson	0.01 s	C	2015-10-03 20:58:58
3	Michael Laszlo	0.02 s	C	2016-10-15 03:24:03
4	Christopher Raphael	0.08 s	C	2015-10-06 23:18:36
5	Mirel Cosulschi	0.17 s	C	2025-01-22 15:24:22

#	User	Runtime	Language	Date
1	Ilia Volkov	0.05 s	C#	2016-12-28 07:46:44
2	Rail Sabirov	0.28 s	C#	2016-10-10 23:28:12

#	User	Runtime	Language	Date
1	Dominik Paulus	0.00 s	C++	2015-11-20 15:41:42
2	Laurence Liu	0.00 s	C++	2017-09-29 19:36:46
3	Chenzhang Hu	0.00 s	C++	2017-09-29 21:42:42
4	Qing Hao Chu	0.00 s	C++	2018-02-09 17:05:07
5	Jianhua Li	0.00 s	C++	2018-10-12 03:01:42
6	Matthias Mühlhauser	0.00 s	C++	2021-05-10 22:30:58
7	Mathias Gernez	0.00 s	C++	2025-01-28 04:39:22
8	Yang Gao	0.01 s	C++	2015-10-03 16:50:04
9	Adam Stuart Richardson	0.01 s	C++	2015-10-03 16:52:45
10	Mihai Andreescu	0.01 s	C++	2015-10-03 16:59:52

#	User	Runtime	Language	Date
1	Zach Glick	0.09 s	Java	2017-09-23 05:54:10
2	Frank Ruskey	0.10 s	Java	2017-10-21 00:55:21
3	Bjørn Dons	0.10 s	Java	2020-07-17 18:48:05
4	Brent Yorgey	0.10 s	Java	2021-04-08 15:23:40
5	Michael LoPiccolo	0.11 s	Java	2015-10-03 20:26:19
6	Kevin Chen	0.13 s	Java	2018-10-03 00:45:17
7	Simon Boerwinkle	0.14 s	Java	2015-10-20 04:09:58
8	Benjamin Pruett	0.16 s	Java	2015-10-03 20:53:09
9	Sahir Boghani	0.17 s	Java	2015-10-03 18:38:32
10	Srikant Aggarwal	0.17 s	Java	2015-10-03 20:04:47

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.39 s	JavaScript (SpiderMonkey)	2024-02-09 14:10:54

#	User	Runtime	Language	Date
1	Jacob Huebner	0.24 s	Kotlin	2022-01-12 05:13:05
2	Ronald Cruz	0.40 s	Kotlin	2017-12-09 03:24:50

#	User	Runtime	Language	Date
1	Benjamin Edelman	0.10 s	Python 2	2015-10-03 18:53:29
2	Kaiyuan Li	0.15 s	Python 2	2015-10-03 20:46:50
3	Måns Magnusson	0.22 s	Python 2	2020-09-07 18:56:40
4	Andreas Björklund	0.24 s	Python 2	2021-11-01 18:08:43
5	Tien Vu	0.30 s	Python 2	2015-10-10 03:33:39
6	Ted Ying	0.35 s	Python 2	2015-10-03 17:56:11
7	Minh Phan Duc Nhat	0.64 s	Python 2	2018-02-08 08:25:54

#	User	Runtime	Language	Date
1	Charles Zinn	0.05 s	Python 3	2015-10-03 16:36:51
2	Paco Criado	0.07 s	Python 3	2025-11-13 17:53:52
3	Hidden user	0.08 s	Python 3	2026-02-13 16:28:48
4	Dilhan Salgado	0.09 s	Python 3	2024-09-28 19:00:41
5	Wilbert Chu	0.13 s	Python 3	2024-09-28 18:45:22
6	Kadriye Yildiz	0.15 s	Python 3	2024-08-18 14:42:26
7	Daniel Zhang	0.20 s	Python 3	2024-09-28 19:45:50
8	Cheng Hang	0.22 s	Python 3	2018-02-14 02:16:43
9	Vladimir Kochanov	0.23 s	Python 3	2016-03-30 02:59:12
10	Shreyas Jamadagni	0.23 s	Python 3	2025-07-11 02:56:05

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.01 s	Rust	2023-08-24 17:29:33
2	Jonathan Jiang	0.30 s	Rust	2021-04-18 08:32:52

#	User	Length	Language	Date
1	Chenzhang Hu	1518	Bash	2024-04-17 16:49:15

#	User	Length	Language	Date
1	Michael Laszlo	622	C	2016-10-15 03:24:03
2	Mirel Cosulschi	909	C	2025-01-22 15:24:22
3	Matthew Johnson	1153	C	2015-10-03 20:58:58
4	Ivan Petrov	1222	C	2019-10-08 09:12:09
5	Christopher Raphael	1453	C	2015-10-06 23:18:36

#	User	Length	Language	Date
1	Rail Sabirov	2037	C#	2016-10-10 23:28:12
2	Ilia Volkov	2074	C#	2016-12-28 07:46:44

#	User	Length	Language	Date
1	Zac Friggstad	378	C++	2020-09-18 20:27:04
2	Hidden user	406	C++	2025-04-15 05:48:49
3	Matthew Joseph Schallenkamp	445	C++	2018-10-24 21:02:32
4	Victor Colombo	458	C++	2015-10-03 17:05:50
5	Jiang Yue	496	C++	2018-02-09 08:20:05
6	Noah Weninger	496	C++	2020-09-18 22:26:07
7	Qing Hao Chu	502	C++	2018-02-09 16:47:36
8	Mateo Moreno	516	C++	2024-03-19 12:48:11
9	Adrian Alexander Calero Cordero	519	C++	2022-06-24 23:22:48
10	พุฒิเศรษฐ์ him him him	520	C++	2024-04-07 04:48:35

#	User	Length	Language	Date
1	Logan Su	622	Java	2015-10-03 17:15:41
2	Kevin Chen	826	Java	2018-10-03 00:45:17
3	Jiru Xu	855	Java	2018-09-17 06:37:55
4	Kensen Shi	905	Java	2015-10-03 18:36:52
5	Hidden user	925	Java	2020-06-10 18:06:14
6	Joshua Alman	982	Java	2015-10-03 16:20:44
7	Doug Goodman	1046	Java	2017-09-18 22:47:51
8	William Fiset	1060	Java	2015-10-08 01:24:09
9	Micah Stairs	1066	Java	2015-10-08 00:46:21
10	Hieu Le	1075	Java	2016-10-02 01:59:11

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	1017	JavaScript (SpiderMonkey)	2024-02-09 14:10:54

#	User	Length	Language	Date
1	Ronald Cruz	645	Kotlin	2017-12-09 03:24:50
2	Jacob Huebner	1603	Kotlin	2022-01-12 05:13:05

#	User	Length	Language	Date
1	Ted Ying	236	Python 2	2015-10-03 17:56:11
2	Andreas Björklund	379	Python 2	2021-11-01 18:08:43
3	Måns Magnusson	427	Python 2	2020-09-07 18:56:40
4	Minh Phan Duc Nhat	434	Python 2	2018-02-08 08:25:54
5	Kaiyuan Li	566	Python 2	2015-10-03 20:46:50
6	Benjamin Edelman	914	Python 2	2015-10-03 18:53:29
7	Tien Vu	1396	Python 2	2015-10-10 03:33:39

#	User	Length	Language	Date
1	Steinar Simonnes	241	Python 3	2025-06-04 13:46:01
2	Nicholas Russell Saerang	299	Python 3	2024-06-09 14:31:12
3	Russell	299	Python 3	2025-09-21 15:57:17
4	Jason Cannon	307	Python 3	2020-09-18 22:30:50
5	Ahmed Chamseddine	319	Python 3	2024-02-08 22:23:46
6	Daniel Zhang	345	Python 3	2024-09-28 19:45:50
7	Hrant Hovhannisyan	362	Python 3	2025-12-12 05:05:25
8	Jim Zhang	371	Python 3	2015-10-03 18:14:46
9	Wilbert Chu	377	Python 3	2024-09-28 18:45:22
10	Dilhan Salgado	384	Python 3	2024-09-28 19:00:41

#	User	Length	Language	Date
1	Jonathan Jiang	3776	Rust	2021-04-18 08:32:52
2	Daniel Anker Hermansen	28644	Rust	2023-08-24 17:29:33

Solution running time distribution