Difficulty: EasyAccuracy: 38.18%Submissions: 254K+Points: 2 Given a sorted array arr. Return the size of the modified array which contains only distinct elements. Note: Don't use set or HashMap to ...

// 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 ...

There are several ways to find duplicates in a Java List, array or other collection class. The following list describes some of the most commonly used approaches: Use a method in the Java Streams API ...