Problem A
Speaking of Which — Problem Statistics

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Submissions	1306
Accepted submissions	128
Submission ratio	9.80%
Authors	177
Full solves [?]	104
Full solve Ratio	58.76%

#	User	Runtime	Language	Date
1	Thibault Raffaillac	0.01 s	C	2012-03-21 18:48:02
2	Andrew Roberts	0.01 s	C	2017-08-17 19:55:25
3	Paul Arden	0.01 s	C	2025-03-26 12:09:06

#	User	Runtime	Language	Date
1	Ramy Hamadeh	0.06 s	C#	2023-08-30 20:06:05
2	Malak Merei	0.06 s	C#	2023-09-01 18:04:26
3	Mohammad Youssef	0.07 s	C#	2023-08-27 19:39:35
4	NIZAR	0.07 s	C#	2024-09-02 07:27:18
5	Abbas Khreiss	0.08 s	C#	2023-09-13 23:46:31
6	Hidden user	0.09 s	C#	2023-09-04 16:26:50
7	Daoud	0.09 s	C#	2024-08-31 16:35:27

#	User	Runtime	Language	Date
1	Timon Knigge	0.00 s	C++	2016-05-28 11:08:50
2	Mohammad Haj Hussein	0.00 s	C++	2023-09-11 01:08:51
3	fatima at	0.00 s	C++	2024-09-15 10:16:30
4	Fatima	0.00 s	C++	2024-09-15 10:19:54
5	Mårten Wiman	0.01 s	C++	2012-03-21 19:24:16
6	Hrvoje Bandov	0.01 s	C++	2012-03-21 19:25:51
7	Niklas Bäckström	0.01 s	C++	2012-03-21 20:07:12
8	Johan Sannemo	0.01 s	C++	2012-03-21 22:45:45
9	Ragnar Groot Koerkamp	0.01 s	C++	2015-08-27 21:43:11
10	William Gan	0.01 s	C++	2017-02-09 17:58:58

#	User	Runtime	Language	Date
1	Isaac Lee	0.12 s	Java	2017-08-18 03:15:06
2	Finn Lidbetter	0.12 s	Java	2017-08-18 22:12:45
3	Bjørn Dons	0.12 s	Java	2023-08-03 20:55:07
4	Jonas Aule	0.13 s	Java	2012-03-21 20:15:37
5	Nick Wu	0.14 s	Java	2016-03-24 03:06:30
6	Gustav Sennton	0.16 s	Java	2012-03-21 19:45:38
7	Brent Yorgey	0.20 s	Java	2019-11-23 18:02:47
8	Doug Goodman	0.20 s	Java	2020-11-17 17:17:14
9	Terrence Park	0.21 s	Java	2020-04-14 08:48:16
10	Aron Granberg	0.22 s	Java	2012-03-21 19:34:59

#	User	Runtime	Language	Date
1	Erik Odenman	0.05 s	Python 2	2015-05-12 10:01:04
2	Hidden user	0.06 s	Python 2	2017-11-09 04:50:15
3	Andreas Björklund	0.06 s	Python 2	2019-06-04 07:22:33

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	0.06 s	Python 3	2025-02-01 10:15:43
2	Hrant Hovhannisyan	0.06 s	Python 3	2025-07-23 08:42:10
3	Duoduo Zhao	0.06 s	Python 3	2025-08-12 19:58:01
4	ALI	0.07 s	Python 3	2024-09-01 11:22:24
5	MOHAMMAD	0.07 s	Python 3	2024-09-01 19:12:17
6	Hidden user	0.07 s	Python 3	2024-09-02 22:16:54
7	Lawry Sorenson	0.08 s	Python 3	2024-05-26 02:19:27
8	Hidden user	0.08 s	Python 3	2025-04-21 14:54:56
9	Josh Taylor	0.09 s	Python 3	2023-06-13 05:21:28
10	Kevin Truong	0.17 s	Python 3	2020-02-01 00:24:24

#	User	Length	Language	Date
1	Thibault Raffaillac	461	C	2012-03-21 18:48:02
2	Andrew Roberts	808	C	2017-08-17 19:55:25
3	Paul Arden	1795	C	2025-03-26 12:09:06

#	User	Length	Language	Date
1	Ramy Hamadeh	722	C#	2023-08-30 20:06:05
2	NIZAR	877	C#	2024-09-02 07:27:18
3	Daoud	937	C#	2024-08-31 16:35:27
4	Malak Merei	1326	C#	2023-09-01 18:04:26
5	Hidden user	1445	C#	2023-09-04 16:26:50
6	Mohammad Youssef	1658	C#	2023-08-27 19:39:35
7	Abbas Khreiss	2212	C#	2023-09-13 23:47:50

#	User	Length	Language	Date
1	Yeoh Han Yi	415	C++	2025-04-15 15:33:20
2	Johan Sannemo	436	C++	2012-03-21 22:45:45
3	Simon Lindholm	513	C++	2012-03-21 18:33:09
4	Mårten Wiman	565	C++	2012-03-21 19:24:16
5	Josenildo Silva	572	C++	2017-03-08 03:30:32
6	Ludo Pulles	575	C++	2017-01-06 00:31:45
7	William Gan	578	C++	2017-02-09 17:58:58
8	Johan Wind	601	C++	2015-09-14 15:32:07
9	Gustav Nilsson	631	C++	2017-12-12 19:25:04
10	Atli Fannar Franklín	635	C++	2024-04-26 15:57:31

#	User	Length	Language	Date
1	Ali Charara	897	Java	2024-05-23 15:57:02
2	Ali Charara	902	Java	2024-05-23 15:53:28
3	Doug Goodman	980	Java	2020-11-17 17:17:14
4	Mohammad	1004	Java	2024-09-03 18:29:13
5	Jonas Aule	1168	Java	2012-03-21 20:15:37
6	Gustav Sennton	1186	Java	2012-03-21 19:45:38
7	Isaac Lee	1230	Java	2017-08-18 03:15:06
8	Finn Lidbetter	1242	Java	2017-08-18 22:12:45
9	Terrence Park	2014	Java	2020-04-14 08:48:16
10	Husain Alhadad	2235	Java	2023-09-03 10:11:49

#	User	Length	Language	Date
1	Erik Odenman	265	Python 2	2015-05-12 10:01:04
2	Andreas Björklund	451	Python 2	2019-06-04 07:22:33
3	Hidden user	818	Python 2	2017-11-09 04:50:15

#	User	Length	Language	Date
1	Nicholas Russell Saerang	161	Python 3	2025-02-01 10:15:43
2	Lawry Sorenson	174	Python 3	2024-05-26 02:22:01
3	Hidden user	208	Python 3	2025-04-21 14:54:56
4	Kaleb Otto Sverdrup	220	Python 3	2019-11-22 04:54:50
5	Hrant Hovhannisyan	337	Python 3	2025-07-23 08:42:10
6	Josh Taylor	372	Python 3	2023-06-13 05:21:28
7	ALI	467	Python 3	2024-09-01 11:25:52
8	Hidden user	563	Python 3	2024-09-02 22:16:54
9	MOHAMMAD	585	Python 3	2024-09-01 19:12:17
10	Kevin Truong	655	Python 3	2020-02-01 00:24:24

Solution running time distribution