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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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6
Task/Find-the-missing-permutation/Clojure/find-the-missing-permutation-1.clj Normal file
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(use 'clojure.math.combinatorics)
(use 'clojure.set)
(def given (apply hash-set (partition 4 5 "ABCD CABD ACDB DACB BCDA ACBD ADCB CDAB DABC BCAD CADB CDBA CBAD ABDC ADBC BDCA DCBA BACD BADC BDAC CBDA DBCA DCAB" )))
(def s1 (apply hash-set (permutations "ABCD")))
(def missing (difference s1 given))

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Task/Find-the-missing-permutation/Clojure/find-the-missing-permutation-2.clj Normal file
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(def abcds ["ABCD" "CABD" "ACDB" "DACB" "BCDA" "ACBD" "ADCB" "CDAB"
"DABC" "BCAD" "CADB" "CDBA" "CBAD" "ABDC" "ADBC" "BDCA"
"DCBA" "BACD" "BADC" "BDAC" "CBDA" "DBCA" "DCAB"])
(def freqs (->> abcds (apply map vector) (map frequencies)))
(defn v->k [fqmap v] (->> fqmap (filter #(-> % second (= v))) ffirst))
(->> freqs (map #(v->k % 5)) (apply str) println)