Sep 19, 2022 · Given an array arr containing N strings, the task is to check if all strings are isogram or not. If they are, print Yes, otherwise No. An Isogram is a word in which no letter occurs more than once.

Jan 26, 2017 · Create a method called is_isogram that takes one argument, a word to test if it's an isogram. This method should return a tuple of the word and a boolean indicating whether it is an isogram. If the argument supplied is an empty string, return the …

Dec 29, 2020 · Learn how to check if a string is an isogram in Python with this comprehensive guide. Understand the concept and see practical examples.

Apr 17, 2025 · Write a Python program to check whether a given string is an "isogram" or not. Sample Solution: # Convert the string to lowercase and check if its length is equal to the length of its set. return len(str1) == len(set(str1.lower())) Explanation: Here is …

Jun 20, 2016 · 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.

Mar 8, 2024 · Problem Formulation: We aim to identify if a given string is an isogram in Python. An isogram is a word in which no letter occurs more than once. For instance, the input ‘dermatoglyphics’ should return true as it is an isogram, whereas ‘programming’ should return …

Jan 26, 2017 · def is_isogram(word): if type(word) == str or len(word) != 0: if not word: return (word, False) word = word.lower() return (word, len(set(word)) == len(word)) else: raise TypeError('Argument should be a string')

Aug 18, 2023 · 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.

You only need to complete the function isIsogram () that takes a string as a parameter and returns either true or false. Expected Time Complexity: O (N). Expected Auxiliary Space: O (Number of distinct characters). Given a string S of lowercase alphabets, check if it is isogram or not.

Determine if a word or phrase is an isogram. An isogram (also known as a "non-pattern word") is a word or phrase without a repeating letter, however spaces and hyphens are allowed to appear multiple times. Examples of isograms: lumberjacks; background; downstream; six-year-old; The word isograms, however, is not an isogram, because the s repeats.