7 kyu

Isograms

101,936 of 270,564chunjef

Description:

An isogram is a word that has no repeating letters, consecutive or non-consecutive. Implement a function that determines whether a string that contains only letters is an isogram. Assume the empty string is an isogram. Ignore letter case.

Example: (Input --> Output)

"Dermatoglyphics" --> true
"aba" --> false
"moOse" --> false (ignore letter case)
Strings
Fundamentals

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CreatedJan 17, 2015
PublishedJan 17, 2015
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