Problem A
Bits Equalizer — Problem Statistics

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Submissions	3774
Accepted submissions	1056
Submission ratio	27.98%
Authors	1024
Accepted authors	860
Author ratio	83.98%

#	User	Runtime	Language	Date
1	Chi Tran	0.02 s	C#	2020-12-19 17:38:39

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Common Lisp	2020-11-01 03:22:22

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2022-09-07 00:21:08
2	Hidden user	0.03 s	Go	2024-10-02 08:12:41

#	User	Runtime	Language	Date
1	Elias Riedel Gårding	0.00 s	Haskell	2016-09-27 20:46:01
2	Hidden user	0.00 s	Haskell	2023-01-04 02:59:34
3	Matthew Gvasalia	0.00 s	Haskell	2023-04-22 16:02:10
4	Li Jun	0.00 s	Haskell	2023-06-21 19:14:29
5	Brent Yorgey	0.01 s	Haskell	2019-12-30 14:23:04
6	Juan Miguel Vilar	0.01 s	Haskell	2020-09-28 10:01:58
7	prez	0.01 s	Haskell	2020-11-02 05:56:47

#	User	Runtime	Language	Date
1	CUX "INDIO" PRADA	0.04 s	Java	2025-01-23 16:18:54
2	Issa Issack	0.05 s	Java	2025-02-01 19:36:41
3	Erik Baalhuis	0.06 s	Java	2017-09-15 11:21:18
4	Bryan Jin	0.06 s	Java	2018-08-19 06:05:14
5	Bjørn Dons	0.07 s	Java	2018-12-07 13:29:48
6	Michael Bradet-Legris	0.10 s	Java	2017-03-29 18:30:18
7	Hidden user	0.10 s	Java	2017-06-23 05:36:08
8	Khaw Yew Onn	0.10 s	Java	2018-01-21 13:21:11
9	Trung Quan Tong Dam	0.10 s	Java	2018-02-01 21:56:15
10	Raghav Gupta	0.10 s	Java	2018-11-20 08:07:06

#	User	Runtime	Language	Date
1	Sander Hellesø	0.06 s	JavaScript (Node.js)	2019-04-28 08:06:39

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2025-02-18 21:45:56
2	Christian Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-10-31 16:43:49

#	User	Runtime	Language	Date
1	Hidden user	0.15 s	Kotlin	2020-03-11 19:26:05
2	Phường Lên	0.17 s	Kotlin	2020-03-11 16:46:28
3	Ravisai Tiruvuri	0.20 s	Kotlin	2024-03-14 10:59:32
4	Johnny Baloney	0.22 s	Kotlin	2021-10-03 20:50:58
5	Adam Rankin	0.22 s	Kotlin	2023-09-22 19:29:23
6	Adam Koprowski	0.23 s	Kotlin	2020-10-13 22:15:49
7	Thanh Le	0.25 s	Kotlin	2021-01-20 20:39:00

#	User	Runtime	Language	Date
1	Yunhua Zhao	0.02 s	Python 3	2017-07-10 07:08:44
2	Ram Basnet	0.02 s	Python 3	2017-12-22 21:06:51
3	Cheng Hang	0.02 s	Python 3	2018-01-19 05:38:17
4	Minh Phan Duc Nhat	0.02 s	Python 3	2018-01-21 17:09:19
5	Amadej Gruden	0.02 s	Python 3	2018-02-06 16:32:11
6	Paul Tan	0.02 s	Python 3	2018-03-25 09:27:44
7	Ciara Godwin	0.02 s	Python 3	2018-04-07 15:36:35
8	Ron Joshi	0.02 s	Python 3	2018-06-23 17:06:13
9	Anshil Gandhi	0.02 s	Python 3	2019-05-02 20:39:11
10	Niels van der Molen	0.02 s	Python 3	2019-10-09 13:09:43

#	User	Runtime	Language	Date
1	Dalton Parker Caron	0.06 s	Ruby	2019-01-02 03:00:42

#	User	Runtime	Language	Date
1	Pahlevi Fikri Auliya	0.00 s	Rust	2020-10-14 06:28:05
2	Jonathan Choi	0.00 s	Rust	2024-01-16 01:33:36
3	jaswanth	0.00 s	Rust	2024-02-17 06:59:17
4	Vincent Lagerros	0.00 s	Rust	2025-01-24 20:18:09
5	Hidden user	0.00 s	Rust	2025-02-04 19:17:03

#	User	Length	Language	Date
1	sataapon naowat	874	C	2023-01-15 12:11:37
2	Hidden user	1154	C	2025-02-12 15:14:33
3	Sabit Zahin	1379	C	2017-01-26 22:23:29
4	Ivan Petrov	1425	C	2019-07-25 15:15:57
5	Jesse Case	1483	C	2021-11-09 20:51:54
6	Sang Won	1495	C	2023-07-31 10:29:43
7	Wu Haitao	1613	C	2019-09-09 09:26:56
8	Gustavo Nishikawa	1666	C	2023-06-21 19:00:17
9	Aljaz Brodar	1812	C	2024-07-04 10:19:39
10	samvid mistry	1852	C	2024-12-08 21:37:49

#	User	Length	Language	Date
1	Chi Tran	3656	C#	2020-12-19 17:38:39

#	User	Length	Language	Date
1	Cesar Fernando IG	430	C++	2024-10-14 05:03:51
2	Kevin Huai	431	C++	2024-06-22 00:18:52
3	Anna Roczek	471	C++	2023-07-05 13:22:22
4	Luciano Arnaldo Romero Calla	522	C++	2024-09-24 01:40:57
5	Johan Wind	524	C++	2018-10-09 20:44:22
6	Rehan Makrani	524	C++	2022-12-12 13:47:29
7	Koen	559	C++	2020-04-29 10:03:21
8	Sam Wei Hong	573	C++	2023-01-27 21:39:06
9	Jun Yan	574	C++	2023-08-17 05:48:49
10	MohanRaghu	581	C++	2018-12-27 10:23:00

#	User	Length	Language	Date
1	Hidden user	2733	Common Lisp	2020-11-02 02:42:50

#	User	Length	Language	Date
1	Hidden user	631	Go	2024-10-02 08:17:00
2	Norbert Voelker	1422	Go	2022-09-07 00:21:08

#	User	Length	Language	Date
1	Li Jun	720	Haskell	2023-06-21 19:14:29
2	Matthew Gvasalia	755	Haskell	2023-04-22 16:02:10
3	Elias Riedel Gårding	946	Haskell	2016-09-27 20:46:01
4	prez	1322	Haskell	2020-11-02 12:51:03
5	Hidden user	1570	Haskell	2023-01-04 02:59:34
6	Brent Yorgey	1874	Haskell	2019-12-30 14:23:04
7	Juan Miguel Vilar	4559	Haskell	2020-09-28 10:01:58

#	User	Length	Language	Date
1	Doug Goodman	748	Java	2017-09-06 15:15:39
2	LovetheFrogs	951	Java	2023-07-30 14:18:29
3	Khaw Yew Onn	981	Java	2018-01-21 13:21:11
4	Yejun Kang	1052	Java	2023-01-22 13:53:33
5	Taras Romanyuk	1196	Java	2023-11-18 23:26:44
6	CUX "INDIO" PRADA	1201	Java	2025-01-23 16:25:48
7	Vinh Nguyễn Quang	1231	Java	2021-05-13 10:55:03
8	Ishtiaq Naqi	1236	Java	2022-08-31 07:35:26
9	Andy Polizzotto	1258	Java	2020-10-27 02:26:56
10	Muhammad Osama	1281	Java	2022-08-30 23:06:02

#	User	Length	Language	Date
1	Sander Hellesø	1562	JavaScript (Node.js)	2019-04-28 08:06:39

#	User	Length	Language	Date
1	Christian Cederquist	245	JavaScript (SpiderMonkey)	2023-10-31 16:43:49
2	Bjørn Chr. Soltvedt	1151	JavaScript (SpiderMonkey)	2025-02-18 21:45:56

#	User	Length	Language	Date
1	Adam Koprowski	891	Kotlin	2020-10-13 22:15:49
2	Adam Rankin	990	Kotlin	2023-09-22 19:29:23
3	Phường Lên	1052	Kotlin	2020-03-11 16:46:28
4	Johnny Baloney	1102	Kotlin	2021-10-03 20:50:58
5	Hidden user	1549	Kotlin	2020-03-11 19:26:05
6	Thanh Le	1654	Kotlin	2021-01-20 20:39:00
7	Ravisai Tiruvuri	5493	Kotlin	2024-03-14 10:59:32

#	User	Length	Language	Date
1	Charles Ancheta	283	Python 3	2023-03-28 10:07:23
2	Floris Cnossen	332	Python 3	2020-02-06 22:03:33
3	Thibault Raffaillac	397	Python 3	2020-01-24 23:42:29
4	Ciara Godwin	418	Python 3	2018-04-07 15:40:28
5	Cheng Hang	425	Python 3	2018-01-19 05:38:17
6	Harsh Sinha	440	Python 3	2024-08-31 12:54:30
7	Constantijn Dekker	451	Python 3	2021-02-03 20:07:54
8	Olaf Erkemeij	471	Python 3	2022-02-15 22:05:04
9	Michel Wermelinger	488	Python 3	2020-05-13 17:32:13
10	Gustavo Fadel	498	Python 3	2021-06-09 23:32:00

#	User	Length	Language	Date
1	Dalton Parker Caron	667	Ruby	2019-01-02 03:00:42

#	User	Length	Language	Date
1	Vincent Lagerros	1314	Rust	2025-01-24 20:18:09
2	jaswanth	1384	Rust	2024-02-17 06:59:17
3	Jonathan Choi	1461	Rust	2024-01-16 01:33:36
4	Pahlevi Fikri Auliya	2987	Rust	2020-10-14 06:28:05
5	Hidden user	4398	Rust	2025-02-04 19:17:03

Solution running time distribution