The Algorithm to Find Anagram Mappings between Two Arrays
Given two lists Aand B, and B is an anagram of A. B is an anagram of A means B is made by randomizing the order of the elements …
Category: java
How to Construct Binary Search Tree from Preorder Traversal? (C++ and Java)
Return the root node of a binary search tree that matches the given preorder traversal. (Recall that a binary search tree is a binary tree where for every node, …
The Intersection Algorithm of Two Arrays using Hash Maps in C++/Java/JavaScript
Given two arrays, write a function to compute their intersection. Example 1: Input: nums1 = , nums2 = Output: Example 2: Input: nums1 = , nums2 = Output: Note: …
K Closest Points to Origin Algorithm by using Priority Queues in C++/Java
We have a list of points on the plane. Find the K closest points to the origin (0, 0). (Here, the distance between two points on a plane is …
Algorithm to Compute the Length of the Longest Palindrome String
Given a string which consists of lowercase or uppercase letters, find the length of the longest palindromes that can be built with those letters. This is case sensitive, for …