Community driven content discussing all aspects of software development from DevOps to design patterns. There are several ways to find duplicates in a Java List, array or other collection class. The ...
General Forms: (remove-duplicates x) (remove-duplicates x :test 'eql) ; same as above (eql as equality test) (remove-duplicates x :test 'eq) ; same, but eq is equality test (remove-duplicates x :test ...
Given an integer array nums sorted in non-decreasing order, remove the duplicates in-place such that each unique element appears only once. The relative order of the elements should be kept the same.