Sha256: d98038ccfb6150d69e2586ba9172a05c31ca2cf17b4d9b36373d35d3a8176be6
Contents?: true
Size: 426 Bytes
Versions: 396
Compression:
Stored size: 426 Bytes
Contents
(ns largest-series-product)
(defn- char->digit [c]
{:pre [(Character/isDigit c)]}
(Character/digit c 10))
(defn- digits [ds] (map char->digit ds))
(defn- slices [n ds] (partition n 1 (digits ds)))
(defn largest-product [size ds]
(cond
(zero? size) 1
(> size (count ds)) (throw (Exception. "Span must not exceed length."))
:else (apply max (map (partial apply *) (slices size ds)))))
Version data entries
396 entries across 396 versions & 1 rubygems