Browsing the archives for the array tag

Search in a sorted rotated array

Tweet Question: Implement a search function for a sorted rotated array. Duplicates are allowed. Returning any one of the duplicates is acceptable. Answer: We can do a binary search with some modified checks. public int rotatedSearch(int[] values, int start, int end, int x){ if(values[start] == x){ return start; } else if(values[end] == x){ return end; […]

Anagrams in an Array of Strings

Tweet Question: You are given an array of strings and you are asked to display all the anagrams within the array. For those who don’t know, two words are anagrams if they contain the same characters. Answer: The brute force solution would be to take each string and compare it to every other string in […]