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lbeschastny/solve.clj

Created November 27, 2014 23:05
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solve.clj
(defn solve [coll n len]
(when-let [s (seq coll)]
(if (= len 1)
(map list (filter #{n} s))
(let [[h & ts] s]
(concat (map (partial cons h)
(solve ts (- n h) (dec len)))
(solve ts n len))))))
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