Problem A
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Submissions	1566
Accepted submissions	641
Submission ratio	40.93%
Authors	478
Full solves [?]	410
Full solve Ratio	85.77%

#	User	Runtime	Language	Date
1	Alexander Bilde Pedersen	0.00 s	C	2023-12-17 02:26:33
2	Bergur Snorrason	0.10 s	C	2019-01-27 18:10:08
3	Wu Yifan	0.10 s	C	2021-08-22 11:38:31
4	Helgi Sigtryggsson	0.11 s	C	2019-02-02 14:43:16
5	Li Ze Cheng Lexon	0.12 s	C	2019-08-30 13:36:50

#	User	Runtime	Language	Date
1	Gustav Kalander	0.02 s	C#	2018-06-04 16:06:20
2	Dỗn Lùng	0.22 s	C#	2019-11-30 02:07:08

#	User	Runtime	Language	Date
1	Yitian Wang	0.19 s	Go	2023-02-03 05:31:25

#	User	Runtime	Language	Date
1	Hà Minh Ngọc	0.05 s	Java	2016-07-31 05:34:59
2	Luu Nhat Phi	0.05 s	Java	2016-08-01 08:10:31
3	Hidden user	0.05 s	Java	2016-08-10 07:26:35
4	Nguyễn Mạnh Phúc	0.05 s	Java	2016-08-10 08:46:09
5	Nick Wu	0.06 s	Java	2016-02-10 03:53:30
6	Måns Magnusson	0.06 s	Java	2017-09-25 20:12:10
7	Crystal Sharpe	0.06 s	Java	2020-05-31 01:50:53
8	Toh Xuan Ning Jeanne	0.06 s	Java	2021-09-02 18:59:23
9	Markus Bao	0.06 s	Java	2023-03-06 18:36:16
10	Frank Liu	0.06 s	Java	2023-09-16 04:24:28

#	User	Runtime	Language	Date
1	Peter Kedemo	0.86 s	JavaScript (Node.js)	2022-01-05 15:42:11

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.30 s	JavaScript (SpiderMonkey)	2023-11-20 15:58:45

#	User	Runtime	Language	Date
1	Hidden user	0.50 s	Julia	2025-04-18 11:31:43

#	User	Runtime	Language	Date
1	Adam Rankin	0.32 s	Kotlin	2023-11-10 19:23:21

#	User	Runtime	Language	Date
1	Jesper Öqvist	0.03 s	Python 2	2018-06-10 22:25:39
2	Maj Stenmark	0.04 s	Python 2	2018-06-23 13:08:36
3	Oskar Haarklou Veileborg	0.25 s	Python 2	2019-08-23 12:27:00
4	Páll Ásgeir Björnsson	0.91 s	Python 2	2019-02-06 00:33:44
5	Денис Соболев	0.91 s	Python 2	2019-05-02 17:53:27
6	Haggai Liu	0.94 s	Python 2	2017-04-18 08:46:33

#	User	Runtime	Language	Date
1	Adam Vandolder	0.02 s	Python 3	2019-09-28 19:10:38
2	Johannes Ahnlide	0.03 s	Python 3	2017-09-25 20:46:14
3	Alexey Kaurov	0.04 s	Python 3	2018-08-13 16:02:10
4	Jiaming Kong	0.04 s	Python 3	2025-08-08 06:22:38
5	Naveen Kumar S	0.04 s	Python 3	2026-02-28 12:09:56
6	John Zheng	0.05 s	Python 3	2023-02-03 02:00:39
7	gulinazha	0.05 s	Python 3	2026-03-16 11:51:55
8	Hidden user	0.06 s	Python 3	2021-05-07 12:11:03
9	Jason Yin	0.06 s	Python 3	2025-03-13 04:33:27
10	Akashdeep Singh	0.07 s	Python 3	2023-02-25 02:04:01

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-08-21 14:02:28

#	User	Runtime	Language	Date
1	Kevin Putera	0.00 s	Rust	2021-08-26 07:42:16
2	Anthony Helsel	0.10 s	Rust	2023-08-03 23:56:33

#	User	Length	Language	Date
1	Helgi Sigtryggsson	511	C	2019-02-02 14:41:18
2	Wu Yifan	646	C	2021-08-22 11:38:31
3	Alexander Bilde Pedersen	652	C	2023-12-17 02:14:40
4	Li Ze Cheng Lexon	787	C	2019-08-30 13:36:50
5	Bergur Snorrason	5131	C	2019-01-27 18:10:08

#	User	Length	Language	Date
1	Gustav Kalander	1105	C#	2018-06-04 16:06:20
2	Dỗn Lùng	1184	C#	2019-11-30 02:07:08

#	User	Length	Language	Date
1	a_b__c	368	C++	2021-04-01 19:19:25
2	Josenildo Silva	408	C++	2018-07-07 21:09:02
3	Sidhant Bansal	423	C++	2019-08-21 10:19:58
4	Adhish Kancharla	423	C++	2020-09-21 20:09:14
5	William Gan	441	C++	2017-11-28 15:44:21
6	Lars Åström	449	C++	2019-10-04 16:17:46
7	Pakorn Ueareeworakul	467	C++	2018-02-17 12:03:49
8	David Avellan-Hultman	467	C++	2019-09-27 14:10:42
9	Sidhant Bansal	477	C++	2018-02-16 12:32:56
10	Alex Dai	501	C++	2016-08-11 06:27:14

#	User	Length	Language	Date
1	Yitian Wang	1215	Go	2023-02-03 05:31:25

#	User	Length	Language	Date
1	Nam Phan Thành	681	Java	2018-09-14 05:57:57
2	Corentin Simon	708	Java	2016-05-06 13:58:22
3	Do Nguyen Quoc Trung	848	Java	2019-12-02 09:06:32
4	Doug Goodman	874	Java	2019-02-17 17:07:10
5	Ayush Chattoraj	884	Java	2019-08-30 15:01:35
6	Mateusz Michal Nowak	891	Java	2019-08-29 04:06:53
7	Andrew Polizzotto	909	Java	2022-09-24 00:15:55
8	Frank Ruskey	941	Java	2024-01-26 06:48:24
9	Hidden user	970	Java	2020-03-10 23:14:05
10	Páll Ásgeir Björnsson	972	Java	2019-02-06 00:32:31

#	User	Length	Language	Date
1	Peter Kedemo	714	JavaScript (Node.js)	2022-01-05 15:42:11

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	505	JavaScript (SpiderMonkey)	2023-11-20 15:58:45

#	User	Length	Language	Date
1	Hidden user	265	Julia	2025-04-18 11:31:43

#	User	Length	Language	Date
1	Adam Rankin	726	Kotlin	2023-11-10 19:23:21

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	376	Python 2	2019-08-23 12:27:00
2	Páll Ásgeir Björnsson	406	Python 2	2019-02-06 00:33:44
3	Денис Соболев	408	Python 2	2019-05-02 17:53:27
4	Haggai Liu	418	Python 2	2017-04-18 08:46:33
5	Jesper Öqvist	566	Python 2	2018-06-10 22:25:39
6	Maj Stenmark	608	Python 2	2018-06-23 13:08:36

#	User	Length	Language	Date
1	Peter Stauder	200	Python 3	2023-08-20 15:26:57
2	Tai Tze Kin	255	Python 3	2024-05-03 11:48:59
3	Hrant Hovhannisyan	266	Python 3	2025-08-08 11:23:47
4	Nicholas Russell Saerang	269	Python 3	2023-09-03 00:13:43
5	Iman Khodadi	328	Python 3	2022-12-18 12:27:50
6	Bret Shilliday	332	Python 3	2023-02-24 04:13:29
7	Hidden user	335	Python 3	2021-05-07 12:11:03
8	Kang Liwei	345	Python 3	2021-09-01 14:15:09
9	Felix Angerborn	354	Python 3	2021-05-17 14:39:01
10	Andrew Polizzotto	375	Python 3	2022-09-28 05:12:38

#	User	Length	Language	Date
1	Thomas Feld	131	Ruby	2023-08-21 14:04:10

#	User	Length	Language	Date
1	Anthony Helsel	912	Rust	2023-08-03 23:56:33
2	Kevin Putera	1798	Rust	2021-08-26 07:42:16

Solution running time distribution