46 lines
1.7 KiB
Racket
46 lines
1.7 KiB
Racket
#lang racket
|
|
|
|
(require "challenge.rkt")
|
|
|
|
(provide challenges)
|
|
|
|
;This file contains the challenges of the platform
|
|
;Make sure the id's are incremental, starting from 0 and correspond to the challenges displayed on the platform
|
|
;VERY IMPORTANT: NEVER ALLOW STATE! If state is allowed e.g. through set! it can be abused to simply hardcode the output
|
|
;I also recommend making the first challenge a sanity check for instance by having the input and output be the same
|
|
|
|
(define variable-names
|
|
'(a b c d e f g h i j k l m n o p q r s t u v w x y z))
|
|
|
|
(define challenges
|
|
(list
|
|
(make-challenge
|
|
0
|
|
"This challenge is the sanity check! Try writing a lambda that maps the inputs to the outputs."
|
|
"IGCTF{CongratulationsYouAreSane!}"
|
|
(list 1 2 3 4 5 6 7 8 9 10)
|
|
(list 2 3 4 5 6 7 8 9 10 11)
|
|
`(,@(take variable-names 1) + lambda))
|
|
(make-challenge
|
|
1
|
|
"In this challenge you have to determine if a given number is even."
|
|
"IGCTF{FunThingsAreFun}"
|
|
(list 6 3 4 9 1 2 4 500 321 1337)
|
|
(list #t #f #t #f #f #t #t #t #f #f)
|
|
`(,@(take variable-names 5) define lambda begin if + - =))
|
|
(make-challenge
|
|
2
|
|
"Same as the previous one, but you don't get to use an if."
|
|
"IGCTF{ICantThinkOfGoodFlags}"
|
|
(list 6 3 4 9 1 2 4 500 321 1337)
|
|
(list #t #f #t #f #f #t #t #t #f #f)
|
|
`(,@(take variable-names 5) define lambda begin or not and + - =))
|
|
(make-challenge
|
|
3
|
|
"Fine, you can have your if back. But i'm taking away your precious define and begin!"
|
|
"IGCTF{LambdasArePrettyAwesome}"
|
|
(list 6 3 4 9 1 2 4 500 321 1337)
|
|
(list #t #f #t #f #f #t #t #t #f #f)
|
|
`(,@(take variable-names 5) lambda if + - =))))
|
|
|