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Results tagged with cops-and-robbers
Search options not deleted
user 73101
For challenges which consist of two adversary (and asymmetric) sub-challenges.
2
votes
Guess my password (cops' thread)
Racket, 202 bytes, Safe
#lang racket
(define (h z)
(when (procedure? z) (error "you lose"))
(define a (λ (x) (not x)))
((λ (f) (call/cc (λ (k) (k (or (a z) (set! a ((eval f) k))))))) z)
(and …
- 451
5
votes
Cops: The Hidden OEIS Substring
Pyret, sequence A083420, Cracked
fold({(b,e):(2 * b) + 1},1,[list: ])
The hidden string has 4 bytes or fewer.
- 451