hg.stevelosh.com > rosalind

src/problems/subs.lisp @ df2880a47218 

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author Steve Losh <steve@stevelosh.com>
date Mon, 24 Dec 2018 00:41:30 -0500
parents 11df545d1a41
children c26fa4d063ba 
(in-package :rosalind)

(defparameter *input-subs* "GATATATGCATATACTT
ATAT")

(defparameter *output-subs* "2 4 10")


(define-problem subs (data stream)
    *input-subs*
    *output-subs*
  (let ((haystack (read-line data))
        (needle (read-line data)))
    (iterate
      (for pos :seed -1 :then (search needle haystack :start2 (1+ pos)))
      (while pos)
      (collect (1+ pos) :into result)
      (finally (return (str:join " " result))))))

;; (problem-subs)
;; (solve subs)