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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, followed by presentations by the grand prize winner and the professional prize winner. | 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. | |||
=== 2009 === | === 2009 === | ||
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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] | |||
* Teggy: [https://github.com/Teggy/Dyalog-2019-APL-Competition Phases 1 + 2] | |||
=== 2020 === | === 2020 === | ||
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|- | |- | ||
|} | |} | ||
==== 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 === | === 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> | 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> | ||
==== Winners ==== | |||
[https://www.dyalog.com/news/146/420/2021-APL-Problem-Solving-Competition-Winners.htm Announcement] and [https://www.dyalog.com/news/147/420/Meet-The-2021-APL-Problem-Solving-Competition-Winners.htm biographies]. | |||
{| class="wikitable" | |||
|'''Grand Prize'''|| Dzintars Klušs || Riga State Gymnasium No. 1, Latvia | |||
|- | |||
|'''2nd Place'''|| Victor Ogunlokun || Obafemi Awolowo University, Nigeria | |||
|- | |||
|'''3rd Place'''|| Aaron Paterson || Quinnipiac University, Connecticut, U.S.A. | |||
|- | |||
|'''Special Recognition'''|| Mehdi Zribi || Liceo Scientifico GB Grassi Saronno, Italy | |||
|- | |||
|'''Professional Prize'''|| Julian Witte || Germany | |||
|- | |||
|rowspan=5|'''Phase II'''|| Alessandro Bassi || Liceo Scientifico GB Grassi Saronno, Italy | |||
|- | |||
| Rory Kemp || Edinburgh Academy, U.K. | |||
|- | |||
| Federico Landonio || Liceo Scientifico GB Grassi Saronno, Italy | |||
|- | |||
| Douglas Patz || home schooled, New York, U.S.A. | |||
|- | |||
| Qifan Wang || Auburn University, Alabama, U.S.A. | |||
|- | |||
|rowspan=10|'''Phase I'''|| Joseph Adams || Heinrich Heine University Düsseldorf, Germany | |||
|- | |||
| Mattia Borgo || University of Padua, Italy | |||
|- | |||
| Peter Mikkelsen || Aalborg University, Denmark | |||
|- | |||
| Raghu Ranganathan || SRM Institute of Science and Technology, India | |||
|- | |||
| Rafael Rodrigues Rocha de Melo || Kyoto University, Japan | |||
|- | |||
| Vladimir Sotirov || University of Wisconsin-Madison, Wisconsin, U.S.A. | |||
|- | |||
| Oskar von Seeler || Georg August University of Göttingen, Germany | |||
|- | |||
| Qifan Wang || Auburn University, Alabama, U.S.A. | |||
|- | |||
| Chiang Yu-Chi || National Taiwan University of Science and Technology, Taiwan | |||
|- | |||
| Mehdi Zribi || Liceo Scientifico GB Grassi Saronno, Italy | |||
|- | |||
|} | |||
==== Published solutions ==== | ==== 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] | * 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] | * 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> | |||
==== Winners ==== | |||
[https://www.dyalog.com/news/151/420/2022-APL-Problem-Solving-Competition-Winners.htm Announcement] and [https://www.dyalog.com/news/152/420/Meet-The-2022-APL-Problem-Solving-Competition-Winners.htm biographies]. | |||
{| class="wikitable" | |||
|'''Grand Prize'''|| Tzu-Ching Lee || National Tsing Hua University, Taiwan | |||
|- | |||
|'''2nd Place'''|| Rory Kemp || Edinburgh Academy, U.K. | |||
|- | |||
|'''3rd Place'''|| Dzintars Klušs || Rīgas Tehniskā Universitāte (Riga Technical University), Latvia | |||
|- | |||
|'''Professional Prize'''|| Michael Higginson || Canada | |||
|- | |||
|rowspan=5|'''Phase II'''|| Brian Ellingsgaard || Klaksvik Technical School, Faroe Islands | |||
|- | |||
| Sergey Ichtchenko || University of Helsinki, Finland | |||
|- | |||
| Ajai Nelson || Oberlin College, Ohio, U.S.A. | |||
|- | |||
| Oskar von Seeler || Georg August University of Göttingen, Germany | |||
|- | |||
| Mehdi Zribi || Liceo Scientifico GB Grassi Saronno (GB Grassi Scientific High School in Saronno), Italy | |||
|- | |||
|rowspan=10|'''Phase I'''|| Mattia Borgo || University of Padua, Italy | |||
|- | |||
| Ronzoni Gabriele || Liceo Scientifico GB Grassi Saronno (GB Grassi Scientific High School in Saronno), Italy | |||
|- | |||
| Sergey Ichtchenko || University of Helsinki, Finland | |||
|- | |||
| Rory Kemp || Edinburgh Academy, U.K. | |||
|- | |||
| Dzintars Klušs || Riga Technical University, Latvia | |||
|- | |||
| Natanael Lundberg || Grillska gymnasiet Uppsala (Uppsala High School), Sweden | |||
|- | |||
| Raghu Ranganathan || SRM Institute of Science and Technology, India | |||
|- | |||
| Oskar von Seeler || Georg August University of Göttingen, Germany | |||
|- | |||
| Kamila Szewczyk || I Liceum Ogólnokształcące (Warsaw High School), Poland | |||
|- | |||
| Mehdi Zribi || Liceo Scientifico GB Grassi Saronno (GB Grassi Scientific High School in Saronno), Italy | |||
|- | |||
|} | |||
==== 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] | |||
* Akmy: [https://git.sr.ht/~akamayu-ouo/DyalogAPLContest/tree/master/item/2022 Phase 1 and 2] | |||
=== 2023 === | |||
The 2023 round began on March 6 and will close on July 28.<ref>Dyalog Ltd. [https://www.dyalog.com/news/153/420/2023-APL-Problem-Solving-Competition-Announced-by-Dyalog-Ltd.htm 2023 APL Problem Solving Competition Announced by Dyalog Ltd]. News about Dyalog. Mar 6, 2023.</ref> | |||
== External links == | == External links == | ||
* [https://www.dyalog.com/student-competition.htm Dyalog] | * [https://www.dyalog.com/student-competition.htm Dyalog] | ||
* [https:// | * [https://contest.dyalog.com Competition website] | ||
== References == | == References == | ||
<references/> | <references/> | ||
{{APL community}}[[Category:Recreation]] | {{APL community}}[[Category:Recreation]] |
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