Problem You are given an a string of characters including duplicates. You need to find the first non-repeating / unique character. input: foobar output: f input: aabbccdef output: d input: aabbcc output: ‘No Unique...
Problem : Given a string find all the unique characters in the stirng. Input : A string Output : A string Logic : Iterate over entire string and create a frequency map If the...
Problem description : Write a method to remove duplicates from an unsorted linked list. Input : A linked list Output : A linked list with unique elements This post is a follow-up of JavaScript...
Problem description : Write a function that removes duplicates entries from a given array. Input : An Array // [‘Heart5’, ‘Diamond6’, ‘Club7’, ‘Spade8’, ‘Diamond6’, ‘Club7’] Output : An Array // [‘Heart5’, ‘Diamond6’, ‘Club7’, ‘Spade8’]...
Input : A string Output : Boolean Clarifications : Is the input string ASCII or Unicode ? If ASCII then we need storage size of 128 bits Logic : Iterate over entire string If...
