-
-
Save chrisvest/952056 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ;; chrisvest's solution to http://4clojure.com/problem/53 | |
| (fn [xs] (or (->> | |
| (map vector xs (range)) | |
| (partition-by #(apply - %)) | |
| (map #(map first %)) | |
| (filter #(> (count %) 1)) | |
| (sort-by (comp - count)) | |
| first) [])) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
No, that last phrase is particularly useful advice thanks. I tried this problem and ended up with a huge ugly nested if function .. So finding this concise answer was quite an eye opener.