Tag: Duplicates
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Data Structures and Algorithms in Java – Arrays – Contains Duplicate
Problem: Given an array of numbers , find if there are any duplicates Input: numbers = [ 4, 7, 3, 9, 3] Output: true, since 3 is present twice Assumptions: The number of elements in the array can be from 1 to a lakh. The elements can be in the range of – 1 billion…