Problem A conveyor belt has packages that must be shipped from one port to another within days days. The ith package on the conveyor belt has a weight...
Problem Given an array of integers nums and an integer threshold, we will choose a positive integer divisor, divide all the array by it, and sum the...
Problem Given the head of a singly linked list, group all the nodes with odd indices together followed by the nodes with even indices, and return the...
Problem Statement Given the head of a linked list, return the list after sorting it in ascending order. (link) Example 1: Input: head =...
Types of Memory There are 2 types of Memory STACK HEAP Both stack and Heap are created by JVM and stored in RAM. Stack Memory Store Temporary...
Problem Statement Given the heads of two singly linked-lists headA and headB, return the node at which the two lists intersect. If the two linked...