Foundational LeetCode Solutions in Java Core Data Structures for LeetCode Solutions Java Okay, so when you’re starting out with LeetCode in Java, you really need to nail down the basics. I mean, you ...

A common problem in computing is to find out if a list contains duplicate entries. It’s also a good subject to explore various ways to solve a problem. In this case, we will see the performance ...

Remove Java List duplicates through code The first two examples to solve this deduping problem use specialized Java components and APIs. However, it’s a fun exercise to just use the standard loop ...

ContainsDuplicate_HashMap.java File metadata and controls Code Blame 33 lines (27 loc) · 1.08 KB Raw 20 21 22 23 24 25 26 27 28 29 30 31 package com.cheehwatang.leetcode; import java.util.HashMap; ...

Leetcode solutions. Contribute to xiaoyaoworm/Leetcode-java development by creating an account on GitHub.