Maximum XOR value of two elements

Given an array of numbers find the maximum XOR value of two numbers in the array. Input Array = {12, 15, 5, 1, 7, 9, […]
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Print all words in a Trie data structure

Given a collection of words stored in a Trie data structure, write a function that print all the words stored in it. For example, If […]
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Trie data structure

String matching is a big research area and there are many data structure (eg. B-Tree, HashMap, Set) that help indexing of strings. There are also many algorithms […]
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