Problem A
Association for Control Over Minds — Problem Statistics

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Submissions	5253
Accepted submissions	1631
Submission ratio	31.05%
Authors	1413
Full solves [?]	1189
Full solve Ratio	84.15%

#	User	Runtime	Language	Date
1	Tom Dauer	0.07 s	C	2020-12-28 06:17:55
2	Tjandra Satria Gunawan	0.08 s	C	2015-12-10 03:39:06
3	Scott Dauer	0.09 s	C	2020-12-28 19:58:23
4	Lawrence Li	0.10 s	C	2016-01-21 14:19:33
5	Ivan Petrov	0.11 s	C	2019-08-08 09:27:25
6	Adam Evans	3.67 s	C	2016-08-27 16:15:40

#	User	Runtime	Language	Date
1	Bilal Uslu	0.15 s	C#	2020-01-03 11:57:20
2	Joop van der Heiden	0.30 s	C#	2023-10-08 14:56:30
3	Gustav Kalander	0.34 s	C#	2018-08-23 18:27:16
4	Andrzej Krajniak	0.50 s	C#	2017-11-14 21:19:33
5	Nathan Andrews	0.55 s	C#	2024-09-12 21:22:34
6	Steven Heinen	0.57 s	C#	2023-09-12 18:04:53
7	Hidden user	0.66 s	C#	2023-09-12 16:41:05

#	User	Runtime	Language	Date
1	Anh Khoa Nguyen	0.03 s	C++	2015-12-10 04:04:40
2	Roger Chen	0.03 s	C++	2021-08-22 03:33:42
3	Kazuma Mikami	0.06 s	C++	2016-09-22 10:29:59
4	Edward Keitaro	0.06 s	C++	2018-04-02 08:37:04
5	SiBi	0.06 s	C++	2018-12-05 02:16:45
6	Presley Graham	0.06 s	C++	2020-02-07 17:33:24
7	Trương Trần Nhật Huy	0.06 s	C++	2021-08-14 10:21:09
8	Kha Le	0.06 s	C++	2023-02-07 01:42:21
9	Tasmeem Reza	0.07 s	C++	2016-03-10 13:35:45
10	Hung-Yeh Li	0.07 s	C++	2018-10-20 11:23:33

#	User	Runtime	Language	Date
1	Nathan Lee	0.15 s	Go	2025-09-19 15:13:07
2	Scott Dauer	0.21 s	Go	2020-12-27 21:40:49
3	Paul Boddington	0.36 s	Go	2016-05-19 16:19:50
4	Iker Lissarrague	0.43 s	Go	2022-03-12 03:35:43
5	Yitian Wang	0.88 s	Go	2023-03-03 03:58:38

#	User	Runtime	Language	Date
1	Hidden user	0.20 s	Java	2015-12-10 13:14:24
2	Sumeet Varma	0.26 s	Java	2015-12-10 03:12:29
3	Ninghui Li	0.47 s	Java	2020-03-27 03:09:28
4	Bill Fei	0.48 s	Java	2020-04-08 20:00:56
5	Bjørn Dons	0.51 s	Java	2018-11-02 21:00:43
6	Shenoy Suraj Bantwal	0.51 s	Java	2023-10-30 16:18:33
7	Andrew Polizzotto	0.52 s	Java	2020-07-28 08:03:04
8	Måns Magnusson	0.55 s	Java	2016-05-18 22:38:04
9	Trung Nguyen	0.60 s	Java	2015-12-13 10:46:47
10	Mouhssine Assaoud	0.60 s	Java	2016-12-17 02:52:55

#	User	Runtime	Language	Date
1	Stephanie Keck	2.01 s	JavaScript (Node.js)	2020-02-08 20:32:50

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.74 s	JavaScript (SpiderMonkey)	2023-07-05 17:56:34

#	User	Runtime	Language	Date
1	Hidden user	1.02 s	Kotlin	2020-02-18 15:08:59
2	Phường Lên	1.06 s	Kotlin	2020-02-19 19:38:30
3	Слава Гуляев	1.40 s	Kotlin	2017-11-11 00:24:25
4	Adam Koprowski	1.97 s	Kotlin	2020-09-04 11:25:30

#	User	Runtime	Language	Date
1	Caleb Austin	1.10 s	Lua	2024-09-22 01:18:11

#	User	Runtime	Language	Date
1	Hidden user	0.42 s	Python 2	2017-05-14 10:51:38
2	Oskar Haarklou Veileborg	0.61 s	Python 2	2017-10-02 22:37:36
3	Hidden user	0.65 s	Python 2	2019-09-28 02:38:01

#	User	Runtime	Language	Date
1	Avery	0.18 s	Python 3	2025-08-16 23:49:59
2	Grzegorz	0.25 s	Python 3	2023-03-22 02:03:38
3	Greg Vance	0.25 s	Python 3	2023-03-22 02:04:09
4	Hidden user	0.26 s	Python 3	2025-02-06 06:35:05
5	css waw	0.27 s	Python 3	2021-02-07 04:33:31
6	Mahir Khan	0.27 s	Python 3	2022-02-09 14:07:11
7	Yifei Liang	0.28 s	Python 3	2021-02-07 08:09:33
8	Ram Basnet	0.28 s	Python 3	2022-12-19 04:54:57
9	Lin Yuen (Rvhs)	0.28 s	Python 3	2024-05-19 18:07:42
10	Jack Vacek	0.28 s	Python 3	2025-02-09 01:46:16

#	User	Runtime	Language	Date
1	Joseph Chau	0.54 s	Ruby	2024-02-10 22:47:01

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.02 s	Rust	2024-07-24 19:20:02
2	Kévin Tollemer	0.07 s	Rust	2025-10-21 16:58:55
3	Sherman Chann Zhi Shen	0.11 s	Rust	2021-09-14 10:35:05
4	Connor Skees	0.13 s	Rust	2020-10-22 06:31:18
5	Pahlevi Fikri Auliya	0.14 s	Rust	2020-11-11 01:12:35
6	Hidden user	0.14 s	Rust	2024-12-31 23:34:35
7	Nicolas Bliss-Carrascosa	0.14 s	Rust	2025-02-15 23:19:45
8	Mckinley Xie	0.40 s	Rust	2025-02-05 18:00:34

#	User	Runtime	Language	Date
1	Hidden user	0.47 s	Swift	2024-04-10 13:06:58

#	User	Length	Language	Date
1	Tjandra Satria Gunawan	425	C	2015-12-10 03:39:06
2	Lawrence Li	812	C	2016-01-21 14:19:33
3	Ivan Petrov	1247	C	2019-08-08 09:27:25
4	Scott Dauer	1641	C	2020-12-28 19:58:23
5	Adam Evans	2320	C	2016-08-27 16:15:40
6	Tom Dauer	3154	C	2020-12-28 06:17:55

#	User	Length	Language	Date
1	Joop van der Heiden	1762	C#	2023-10-08 14:56:30
2	Hidden user	1886	C#	2023-09-12 16:41:05
3	Steven Heinen	2038	C#	2023-09-12 18:04:53
4	Gustav Kalander	2621	C#	2018-08-23 18:28:20
5	Nathan Andrews	3597	C#	2024-09-12 21:22:34
6	Bilal Uslu	5529	C#	2020-01-02 15:14:59
7	Andrzej Krajniak	9493	C#	2017-11-14 21:19:33

#	User	Length	Language	Date
1	SiBi	523	C++	2018-12-05 02:16:45
2	Johan Wind	542	C++	2018-04-24 16:25:54
3	Dewita Sonya Tarabunga	567	C++	2018-03-11 11:30:24
4	Teikn Smith	656	C++	2024-09-10 20:05:56
5	Neal Zane	672	C++	2016-04-03 20:11:02
6	Taulant Arapi	672	C++	2021-06-07 20:12:11
7	Markus Mathiasen	721	C++	2021-10-24 16:45:23
8	Wakaka	734	C++	2016-08-17 18:27:52
9	William Gan	736	C++	2017-01-18 16:33:47
10	bekarhunmain	748	C++	2024-06-15 15:04:41

#	User	Length	Language	Date
1	Paul Boddington	1239	Go	2016-05-19 16:18:01
2	Yitian Wang	1762	Go	2023-03-03 03:58:38
3	Scott Dauer	1974	Go	2020-12-27 21:40:49
4	Nathan Lee	2436	Go	2025-09-19 15:13:07
5	Iker Lissarrague	2457	Go	2022-03-12 03:39:37

#	User	Length	Language	Date
1	Hidden user	993	Java	2016-09-17 03:12:32
2	Kiên Nguyễn Tiến Trung	1137	Java	2017-01-22 08:16:09
3	Lewin Gan	1145	Java	2015-12-10 04:33:33
4	Reinald Kim T. Amplayo	1184	Java	2015-12-10 12:14:03
5	Doug Goodman	1243	Java	2020-02-07 17:10:06
6	Sam Reinehr	1323	Java	2017-10-04 05:55:25
7	Andrew Polizzotto	1337	Java	2020-07-28 08:03:04
8	Finn Lidbetter	1387	Java	2016-09-05 14:55:12
9	Tresa Ann Thomas	1405	Java	2023-10-28 18:29:44
10	Hidden user	1415	Java	2024-03-14 06:39:13

#	User	Length	Language	Date
1	Stephanie Keck	8456	JavaScript (Node.js)	2020-02-08 20:32:50

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	1453	JavaScript (SpiderMonkey)	2023-07-05 17:56:34

#	User	Length	Language	Date
1	Phường Lên	1655	Kotlin	2020-02-19 19:38:30
2	Hidden user	1725	Kotlin	2020-02-18 15:08:59
3	Adam Koprowski	1799	Kotlin	2020-09-04 11:25:30
4	Слава Гуляев	2058	Kotlin	2017-11-11 00:24:25

#	User	Length	Language	Date
1	Caleb Austin	1919	Lua	2024-09-22 01:18:11

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	665	Python 2	2017-10-02 22:37:36
2	Hidden user	789	Python 2	2017-05-14 10:51:38
3	Hidden user	964	Python 2	2019-09-28 02:38:01

#	User	Length	Language	Date
1	Avery	155	Python 3	2025-08-16 21:39:22
2	Luke Vandevoorde	159	Python 3	2024-02-02 00:41:18
3	Benjamin Ye	189	Python 3	2024-01-26 23:32:51
4	Joey Pabalan	264	Python 3	2025-10-01 06:16:11
5	Anshuman Dash	411	Python 3	2024-01-06 23:30:29
6	Daniel Lokshtanov	500	Python 3	2024-01-07 01:28:19
7	Tran Tuong Minh Nguyen	514	Python 3	2018-01-26 07:15:36
8	Aditya Durvasula	590	Python 3	2019-06-02 04:33:53
9	Hidden user	615	Python 3	2023-05-11 13:30:54
10	Prajwal Vandana	623	Python 3	2025-10-10 02:45:31

#	User	Length	Language	Date
1	Joseph Chau	594	Ruby	2024-02-10 22:47:01

#	User	Length	Language	Date
1	Sherman Chann Zhi Shen	1883	Rust	2021-09-14 10:35:05
2	Hidden user	2145	Rust	2024-12-31 23:34:35
3	Nicolas Bliss-Carrascosa	2212	Rust	2025-02-16 00:52:28
4	Mckinley Xie	2786	Rust	2025-02-05 18:00:34
5	Kévin Tollemer	3082	Rust	2025-10-21 16:58:55
6	Connor Skees	3157	Rust	2020-10-22 06:31:18
7	Pahlevi Fikri Auliya	4092	Rust	2020-11-11 01:12:35
8	Vincent Lagerros	9401	Rust	2024-07-24 19:16:10

#	User	Length	Language	Date
1	Hidden user	1149	Swift	2024-04-10 13:06:58

Solution running time distribution