13 lines
403 B
Clojure
13 lines
403 B
Clojure
(defn doors []
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(let [doors (into-array (repeat 100 false))]
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(doseq [pass (range 1 101)
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i (range (dec pass) 100 pass) ]
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(aset doors i (not (aget doors i))))
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doors))
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(defn open-doors [] (for [[d n] (map vector (doors) (iterate inc 1)) :when d] n))
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(defn print-open-doors []
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(println
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"Open doors after 100 passes:"
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(apply str (interpose ", " (open-doors)))))
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