APL Problem Solving Competition: Difference between revisions

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The '''APL Problem Solving Competition''' is a yearly contest hosted by [[Dyalog Ltd.]] During the [[Dyalog user meeting]] that follows shortly after the competition closes, the winners are announced, and the grand prize winner does a presentation.
The '''APL Problem Solving Competition''' is a yearly contest hosted by [[Dyalog Ltd.]] During the [[Dyalog user meeting]] that follows shortly after the competition closes, the winners are announced, followed by presentations by the grand prize winner and the professional prize winner.
 
The [[APL Quest]] is a series of chat events and follow-up videos addressing the Phase 1 problems of past years.


== Winners ==
=== 2009 ===
=== 2009 ===
[https://www.dyalog.com/news/2/420/Dyalog-Announces-Winners-of-Worldwide-Computer-Programming-Contest.htm Article on dyalog.com]
[https://www.dyalog.com/news/2/420/Dyalog-Announces-Winners-of-Worldwide-Computer-Programming-Contest.htm Announcement and about the grand prize winner]
{| class="wikitable"
{| class="wikitable"
|'''Grand Prize'''|| Ronald Chan || Auckland, New Zealand
|'''Grand Prize'''|| Ronald Chan || Auckland, New Zealand
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=== 2010 ===
=== 2010 ===
[https://www.dyalog.com/news/34/420/Meet-the-winners-of-the-World-Wide-Programming-Competition-2010.htm Article on dyalog.com]
[https://www.dyalog.com/news/34/420/Meet-the-winners-of-the-World-Wide-Programming-Competition-2010.htm About the winners]
{| class="wikitable"
{| class="wikitable"
|'''Grand Prize'''|| Ryan Tarpine || Brown University, Providence, Rhode Island, USA.
|'''Grand Prize'''|| Ryan Tarpine || Brown University, Providence, Rhode Island, USA.
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|'''3rd Place'''|| Joel Hough || Salt Lake Community College, Kaysville Utah, USA
|'''3rd Place'''|| Joel Hough || Salt Lake Community College, Kaysville Utah, USA
|-
|-
|'''Special Effort'''||Alexander Ivanov || Moscow Institute for Physical Research
|}
|}
=== 2011 ===
=== 2011 ===
[https://www.dyalog.com/news/59/420/Programming-Contest-Winners.htm Article on dyalog.com]
[https://www.dyalog.com/news/59/420/Programming-Contest-Winners.htm About the winners]
{| class="wikitable"
{| class="wikitable"
|'''Grand Prize'''|| Joel Hough || The University of Utah, USA
|'''Grand Prize'''|| Joel Hough || The University of Utah, USA
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|-
|-
|}
|}


=== 2012 ===
=== 2012 ===
[https://www.dyalog.com/news/72/420/4th-World-Wide-APL-Programming-Contest-Winner-Announced.htm Article on dyalog.com]
[https://www.dyalog.com/news/72/420/4th-World-Wide-APL-Programming-Contest-Winner-Announced.htm Announcement and about the winner]
{| class="wikitable"
{| class="wikitable"
|'''Grand Prize'''|| Hayato Hashimoto || Kyoto University, Japan
|'''Grand Prize'''|| Hayato Hashimoto || Kyoto University, Japan
|}
|}
=== 2013 ===
=== 2013 ===
[https://www.dyalog.com/news/83/420/2013-APL-Programming-Contest-winners.htm Article on dyalog.com]
[https://www.dyalog.com/news/83/420/2013-APL-Programming-Contest-winners.htm Announcement and about the winners]
{| class="wikitable"
{| class="wikitable"
|'''Grand Prize'''|| Yanqing Chen|| Stony Brook University, USA
|'''Grand Prize'''|| Yanqing Chen|| Stony Brook University, USA
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=== 2014 ===
=== 2014 ===
[https://www.dyalog.com/news/94/420/2014-APL-Programming-Contest-Winners.htm Article on dyalog.com]
[https://www.dyalog.com/news/93/456/Winners-Announced-for-the-2014-APL-Programming-Contest.htm Announcement]
 
[https://www.dyalog.com/news/94/420/2014-APL-Programming-Contest-Winners.htm About the winners]
This was the first year in which a prize was offered to non-student entrants.
This was the first year in which a prize was offered to non-student entrants.
{| class="wikitable"
{| class="wikitable"
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|'''3rd Place'''|| Chao Xu || University of Illinois, Urbana-Champaign, U.S.A
|'''3rd Place'''|| Chao Xu || University of Illinois, Urbana-Champaign, U.S.A
|-
|-
|'''Professional Prize'''|| Iryna Pashenkovska
|'''Professional Prize'''|| Iryna Pashenkovska || SimCorp Ukraine
|-
|rowspan=2|'''Honourable mention'''||Jan-Pieter Jacobs || Universiteit Antwerpen, Belgium
|-
| Christopher Zhang || State University of New York at Binghamton, U.S.A.
|}
|}


=== 2015 ===
=== 2015 ===
[https://www.dyalog.com/news/102/420/2015-APL-Programming-Contest-Winners.htm Article on dyalog.com]
[https://www.dyalog.com/news/101/456/Winners-Announced-for-the-2015-APL-Programming-Contest.htm Announcement]
 
[https://www.dyalog.com/news/102/420/2015-APL-Programming-Contest-Winners.htm About the winners]


{| class="wikitable"
{| class="wikitable"
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|-
|-
|'''Professional Prize'''|| Roberto Szabó
|'''Professional Prize'''|| Roberto Szabó
|-
| rowspan=2 | '''Honourable mention''' || Alexander Kuhnle || Cambridge University, U.K.
|-
| Luyang Du || State University of New York at Binghamton, U.S.A.
|}
|}


=== 2016 ===
=== 2016 ===
[https://www.dyalog.com/news/112/420/2016-APL-Programming-Contest-Winners.htm Article on dyalog.com]
[https://www.dyalog.com/news/110/456/Winners-Announced-for-the-2016-APL-Programming-Contest.htm Announcement]
 
[https://www.dyalog.com/news/112/420/2016-APL-Programming-Contest-Winners.htm About the winners]


This round of the competition offered 3 grand prizes, one each in the subject domains of finance, general computing and bioinformatics.
This round of the competition offered 3 grand prizes, one each in the subject domains of finance, general computing and bioinformatics.
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|K C Unesh || Kathmand University, Nepal
|K C Unesh || Kathmand University, Nepal
|}
|}
==== Published solutions ====
* rak1507: [https://github.com/rak1507/Various-APL-Stuff/blob/master/Competitions/2018/Phase%201.dyalog Phase 1]


=== 2019 ===
=== 2019 ===
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|Zoe Kane || Greenville Technical College, South Carolina, U.S.A.
|Zoe Kane || Greenville Technical College, South Carolina, U.S.A.
|}
|}
==== Published solutions ====
* rak1507: [https://github.com/rak1507/Various-APL-Stuff/blob/master/Competitions/2019/Phase%201.dyalog Phase 1]
=== 2020 ===
[https://www.dyalog.com/news/142/420/2020-APL-Problem-Solving-Competition-Winners.htm Announcement]
[https://www.dyalog.com/news/143/420/Meet-The-2020-APL-Problem-Solving-Competition-Winners.htm About the winners]
{| class="wikitable"
|'''Grand Prize'''|| Andrii Makukha || University of Hong Kong, China
|-
|'''2nd Place'''|| Dzintars Klušs || Riga State Gymnasium No. 1, Latvia
|-
|'''3rd Place'''|| Joshua King || University of New South Wales, Australia
|-
|'''Professional Prize'''|| Woosuk Kwak || South Korea
|-
|rowspan=5|'''Phase II'''|| Brendan King || Rose-Hulman Institute of Technology, Indiana, U.S.A.
|-
| Federico Landonio || Liceo Scientifico GB Grassi Saronno, Italy
|-
| Iiro Tapio Rastas || University of Turku, Finland
|-
| Louis de Forcrand || Geneva University, Switzerland
|-
| Zoe Kane || Greenville Technical College, South Carolina, U.S.A.
|-
|rowspan=10|'''Phase I'''|| Chiang Yu-Chi || National Central University, Taiwan
|-
| Dzintars Klušs || Riga State Gymnasium No. 1, Latvia
|-
| Federico Landonio || Liceo Scientifico GB Grassi Saronno, Italy
|-
| Joel Niemelä || home schooling, Texas, U.S.A.
|-
| Joshua King || University of New South Wales, Australia
|-
| Maksim Podkorytov || Florida State University, Florida, U.S.A.
|-
| Mattia Borgo || University of Padua, Italy
|-
| Mohammed Malik || University of Pavia, Italy
|-
| Rafael Rodrigues Rocha de Melo || Kyoto University, Japan
|-
| Zoe Kane || Greenville Technical College, South Carolina, U.S.A.
|-
|}
==== Published solutions ====
* rak1507: [https://github.com/rak1507/Various-APL-Stuff/blob/master/Competitions/2020/Phase%201.dyalog Phase 1], [https://github.com/rak1507/Various-APL-Stuff/blob/master/Competitions/2020/Phase%202.dyalog Phase 2]
=== 2021 ===
The 2021 round began on February 21 and closed on July 30.<ref>[[Dyalog Ltd.]] [https://www.dyalog.com/news/145/420/2021-APL-Problem-Solving-Competition-Announced-by-Dyalog-Ltd.htm 2021 APL Problem Solving Competition Announced by Dyalog Ltd]. News about Dyalog. Feb 12, 2021.</ref>
==== Published solutions ====
* (anonymous): [https://tio.run/#%23JU89S8NAGN7zK7IlIUkvd7ZVhy46OLi5FoeC4FLwVmlcHEpy9qDiEEdJDXbrUMRS6NL8k/ePxOe9LsfxPt8TPU0fnifTp8eu0zKj@XJG8/cwJbuP8DmuyczJ/r54@tJhi0IcNyoVZHcykQnZtaLyS7SVuzHvArwc@ibMfNX3hxmZ5rg5gxmZOvL0OfCQih@hRoKKTypMLJIwFtJXvuKDLaMI1GTcG9zT4uDpISerPObQ4CoYcQ4MJD5bCILbAACaOPEuuAPD1J4enIKM5EG0MKr9Y1JZY9gHjJOx5ASUOgkz9sudtO@k1VvKhdoq6jtpW@HxNKYsyayA9GaoglZrlu5z18u8kv12Jop5dgtVWbvbisoGB0@j0RJrytrZyiwDpzA85eY66Lp/ Phase 1]
* dzaima: [https://dzaima.github.io/paste/#0LZC9TsMwFIX3PEU22yStY1PYssDAwNY3qMTCC7CkXQBFiRsjKoTSEdJWZOuAUCKkLvGb3CfhuGXxzzlH9373cpUkro6k66hsBBWGijW7uWYB2e852VZF0MluyWyCjFP@lqRkfxEaw/0RcmjJPOK1gBQHfOK6Ya8jqpdKoKRtXY0jyOjl/e7@gfJXRctnxDmZJnadIPNE1YHPqNxSZWCcjS@EnCFItk9SfqQwAEMH37/8kBqNe/xTdsUA/MWmt1NG5SckiV64MAVEtgjgyswfOpU8kipUZEuPHUfSVwR8sT6ikN35OaoDBGREMB9B4kmoJ@FlQmY37M@9la8EhqkKqeG3KNKr2G8p1h7N1XokT6i@FPaUr7A75a/q8L@qDVfpCRfTNz79Bw#APL Phase 1]
* LdBeth: [https://github.com/LdBeth/aplcomp2021 Phase 1]
* Mehdi Zribi: [https://github.com/Masterquiz/APL-Problem-Solving-Competition/tree/main/2021/Phase1 Phase 1], [https://github.com/Masterquiz/APL-Problem-Solving-Competition/tree/main/2021/Phase2 Phase 2]
* rak1507: [https://github.com/rak1507/Various-APL-Stuff/blob/master/Competitions/2021/Phase%201.dyalog Phase 1], [https://github.com/rak1507/Various-APL-Stuff/blob/master/Competitions/2021/Phase%202.dyalog Phase 2]
* [[User:Razetime|Razetime]]: [https://github.com/razetime/APLPSC21/tree/master/Phase-1 Phase 1], [https://github.com/razetime/APLPSC21/tree/master/Phase-2 Phase 2]
=== 2022 ===
The 2022 round began on March 22 and closed on July 29.<ref>Dyalog Ltd. [https://www.dyalog.com/news/150/420/2022-APL-Problem-Solving-Competition-Announced-by-Dyalog-Ltd.htm 2022 APL Problem Solving Competition Announced by Dyalog Ltd]. News about Dyalog. Mar 22, 2022.</ref>
==== Published solutions ====
* Stefan Kruger: [https://github.com/xpqz/dyalog2022 Phase 1 and 2]
* Peter Mikkelsen: [https://git.sr.ht/~pmikkelsen/dyalog-competition-2022 Phase 2]
* LdBeth: [https://ldbeth.sdf.org/aplcomp/2022/phase1.html Phase1], [https://ldbeth.sdf.org/aplcomp/2022/phase2.html Phase2]
== External links ==
== External links ==
* [https://www.dyalog.com/student-competition.htm Dyalog]
* [https://www.dyalog.com/student-competition.htm Dyalog]


* [https://www.dyalogaplcompetition.com/ Competition website]
* [https://contest.dyalog.com Competition website]


{{APL community}}
== References ==
<references/>
{{APL community}}[[Category:Recreation]]
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