The contest hosts 7 challenges ranging from algorithms to logics to compilers.
Problem Setters scturtle, Pawel Kacprzak, Deepak Gupta, Arjit Srivastava, Abhiranjan.
Validators scturtle, Ray Williams Robinson Valiente, Bo You, Pawel Kacprzak, Abhiranjan.
Languages allowed: Haskell, Racket, Clojure, OCaml, F#, Scala, Common Lisp and Erlang.
Want to contribute problems? Mail to hackers@hackerrank.com with the subject "Lambda Calculi".
Lambda Calculi September'14 had a whopping 190 participants out of 1338 who signed up for the contest and made 1521 submissions in total.
Fastest Solver: anta in 3 hours and 20 minutes .
Most Accurate Solver: anta with 8 submissions.
Most Consistant Solver: Takahiro Noda with 49 submissions.
Participation country wise: People from 39 countries participated - India > United States > China > Russian Federation > Japan > Ukraine.
Participation university wise: Students from 101 universities across the globe participated in the contest.
Perfect scorer in last lambda-calculi: anta, Юрий Горшенин, scturtle, Kyumim Kim, Bo You, natsugiri, Takahiro Noda, Osamu Koga, Stanislav Pak, Alfonso Alfonso Peterssen.