APL Problem Solving Competition

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.

2009
Announcement and about the grand prize winner

2010
About the winners

2011
About the winners

2012
Announcement and about the winner

2013
Announcement and about the winners

2014
Announcement

About the winners This was the first year in which a prize was offered to non-student entrants.

2015
Announcement

About the winners

2016
Announcement

About the winners

This round of the competition offered 3 grand prizes, one each in the subject domains of finance, general computing and bioinformatics.

2017
Announcement

About the winners

2018
Announcement

About the winners

Published solutions

 * rak1507: Phase 1

2019
Announcement

About the winners

Published solutions

 * rak1507: Phase 1

2020
Announcement

About the winners

Published solutions

 * rak1507: Phase 1, Phase 2

2021
The 2021 round began on February 21 and closed on July 30.

Published solutions

 * (anonymous): Phase 1
 * dzaima: Phase 1
 * LdBeth: Phase 1
 * Mehdi Zribi: Phase 1, Phase 2
 * rak1507: Phase 1, Phase 2
 * Razetime: Phase 1, Phase 2