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skipcave
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Comment #27227485
Boxing in J sep=:10#.^:_1] NB. Separate digits ea=:&.> NB Perform on each sep ea 23 7534 322 7 24756 │2 3│7 5 3 4│3 2 2│7│2 4 7 5 6│ #ea n NB. How many? │2│4│3│1│5│ +/ea n NB. Sum …
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