Problem A
Hay Points — Problem Statistics

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Submissions	352
Accepted submissions	198
Submission ratio	56.25%
Authors	175
Full solves [?]	170
Full solve Ratio	97.14%

#	User	Runtime	Language	Date
1	Sigursteinn Bjarni Húbertsson	0.11 s	C#	2014-12-04 13:05:30
2	Egill Örn Benediktsson	0.25 s	C#	2021-04-27 15:34:13

#	User	Runtime	Language	Date
1	Sigtryggur Omarsson	0.03 s	C++	2014-12-03 08:40:37
2	Georgy Shopov	0.05 s	C++	2015-08-17 23:58:55
3	Hidden user	0.06 s	C++	2014-12-03 01:32:15
4	Björn Orri Sæmundsson	0.07 s	C++	2014-12-02 02:51:30
5	Starkaður Hróbjartsson	0.07 s	C++	2014-12-02 22:32:30
6	Steinar Árnason	0.07 s	C++	2014-12-03 13:10:34
7	Bertel Benóný Bertelsson	0.08 s	C++	2014-12-02 17:43:19
8	Hidden user	0.08 s	C++	2014-12-03 12:54:57
9	Andri Már Sigurðsson	0.08 s	C++	2014-12-03 14:00:19
10	Hidden user	0.08 s	C++	2014-12-03 17:14:33

#	User	Runtime	Language	Date
1	James Robb	0.34 s	Go	2020-04-29 11:53:31

#	User	Runtime	Language	Date
1	Steinar Eyþór Valsson	0.25 s	Java	2014-12-02 16:45:59
2	Snæbjörn Þórir Eyjólfsson	0.29 s	Java	2014-12-03 15:38:02
3	Sigurþór Björgvinsson	0.30 s	Java	2014-12-02 16:30:31
4	Hidden user	0.30 s	Java	2014-12-02 16:43:28
5	Hidden user	0.30 s	Java	2014-12-03 16:45:39
6	Sigurgrímur Unnar Ólafsson	0.30 s	Java	2014-12-04 22:48:23
7	Hidden user	0.31 s	Java	2014-12-03 18:41:59
8	Hidden user	0.31 s	Java	2014-12-03 18:59:12
9	Hidden user	0.31 s	Java	2014-12-05 23:12:39
10	Árni Freyr Þorsteinsson	0.32 s	Java	2014-12-03 16:12:48

#	User	Runtime	Language	Date
1	Andri Rafn	0.16 s	JavaScript (SpiderMonkey)	2018-04-24 19:53:28
2	Andri Andresson	0.48 s	JavaScript (SpiderMonkey)	2018-04-25 20:42:46

#	User	Runtime	Language	Date
1	Ingibergur Sindri Stefnisson	0.07 s	Python 2	2014-12-02 12:55:33
2	Jóhannes Gunnar Heiðarsson	0.07 s	Python 2	2014-12-05 13:46:59
3	Bjarni Jens Kristinsson	0.07 s	Python 2	2019-05-05 21:07:51
4	Frímann Kjerúlf	0.09 s	Python 2	2018-04-27 02:49:29
5	Elvar Örn Antonsson	0.10 s	Python 2	2019-05-02 15:37:49

#	User	Runtime	Language	Date
1	Bjarni Jens Kristinsson	0.09 s	Python 3	2019-05-05 15:28:27
2	Andrey Rudkov	0.09 s	Python 3	2019-05-05 18:49:15
3	Kristrún Halla Snorradóttir	0.09 s	Python 3	2025-09-16 20:29:55
4	Sædís Arna Einarsdóttir	0.09 s	Python 3	2025-09-16 20:30:18
5	Artjoms Sirokijs	0.09 s	Python 3	2025-09-17 00:23:13
6	Þórsteinn Atli Ragnarsson	0.10 s	Python 3	2024-12-23 09:17:44
7	Hrafn Kjartansson	0.10 s	Python 3	2025-09-16 16:51:18
8	Einar Ágúst Árnason	0.12 s	Python 3	2014-12-06 11:09:03
9	Benedikt	0.12 s	Python 3	2019-04-30 15:27:07
10	Hidden user	0.12 s	Python 3	2024-10-08 13:43:07

#	User	Length	Language	Date
1	Egill Örn Benediktsson	1537	C#	2021-04-27 15:34:13
2	Sigursteinn Bjarni Húbertsson	1541	C#	2014-12-04 13:05:30

#	User	Length	Language	Date
1	Hidden user	423	C++	2014-12-02 15:59:51
2	Pranjul Ahuja	425	C++	2016-05-16 13:06:51
3	Hidden user	431	C++	2014-12-02 16:16:09
4	Tryggvi Þór Tryggvason	508	C++	2014-12-02 12:17:49
5	Arnþór Logi Arnarson	519	C++	2020-04-28 16:08:27
6	Hidden user	540	C++	2014-12-03 01:32:15
7	Guðjón Janus Guðjónsson	554	C++	2019-05-01 01:39:53
8	Kolbeinn Erlingsson	557	C++	2018-04-24 16:21:06
9	Arnar Gauti Ingason	565	C++	2014-12-02 15:26:23
10	Jóhann Örn Bjarkason	580	C++	2014-12-02 15:33:36

#	User	Length	Language	Date
1	James Robb	698	Go	2020-04-29 11:53:31

#	User	Length	Language	Date
1	Andri Ívarsson	790	Java	2014-12-02 21:58:35
2	Solvi Hjaltason	864	Java	2014-12-03 13:03:57
3	kristinn þröstur sigurðarson	900	Java	2014-12-07 05:26:45
4	Hidden user	1202	Java	2014-12-03 00:20:15
5	Árni Freyr Þorsteinsson	2144	Java	2014-12-03 16:12:48
6	Hidden user	2239	Java	2014-12-03 16:45:39
7	Björgvin Brynjarsson	2440	Java	2014-12-05 12:36:26
8	Kjartan Valur Kjartansson	2515	Java	2014-12-03 13:53:57
9	Sigurgrímur Unnar Ólafsson	2875	Java	2014-12-04 22:48:23
10	Steinar Eyþór Valsson	2902	Java	2014-12-02 16:45:59

#	User	Length	Language	Date
1	Andri Rafn	710	JavaScript (SpiderMonkey)	2018-04-24 19:53:28
2	Andri Andresson	729	JavaScript (SpiderMonkey)	2018-04-25 20:58:55

#	User	Length	Language	Date
1	Frímann Kjerúlf	410	Python 2	2018-04-27 02:49:29
2	Jóhannes Gunnar Heiðarsson	587	Python 2	2014-12-05 13:46:59
3	Elvar Örn Antonsson	706	Python 2	2019-05-02 15:37:49
4	Ingibergur Sindri Stefnisson	713	Python 2	2014-12-02 12:55:33
5	Bjarni Jens Kristinsson	760	Python 2	2019-05-05 21:07:51

#	User	Length	Language	Date
1	Karen Jónsdóttir	314	Python 3	2025-10-07 23:28:41
2	Kristmundur Jonsson	351	Python 3	2018-04-24 14:22:04
3	Arnar Daði Steinþórsson	357	Python 3	2025-09-16 01:19:06
4	Alexander Ragnarsson	360	Python 3	2021-04-27 12:39:55
5	Egill	361	Python 3	2021-04-27 12:11:44
6	Guðrún Helga Finnsdóttir	372	Python 3	2020-04-28 14:05:05
7	Trausti Guðmundarson	372	Python 3	2024-10-08 15:50:50
8	Artjoms Sirokijs	374	Python 3	2025-09-17 00:23:13
9	Guðný Lára Guðmundsdóttir	383	Python 3	2018-04-24 15:05:05
10	Rúnar Vestmann	386	Python 3	2021-04-27 12:47:05

Solution running time distribution