Given a linked list with three fields: a data field, a next field and a random pointer field (which is a field that points to null or to an element in the linked list) write a function to return a copy of the linked list without destructively modifying the original linked list
How many gas stations are there in California?
Write a function that returns the longest palindrome in a string. Not just the first one or any palindrome, but the longest. The String is a long sequence of characters, spaces included.
Write a function to turn a string into an integer and test it
Write a function that takes a String as a parameter. Count the number of A's in the String before you reach a C.
Write a function to print out the contents of a singly-linked list in reverse order.
You've a singly linked list where every node in the list has a field "random" which points to other node in the same list. Write a function to clone this list (create a new copy of the same). Don't use extra space (just the pointer variables are fine).
Find if given number matched sum of two elements in sorted array.
Given a sentence input : helloworld output: HelloWorld YOu should make use of a dictionary available with you. Capitalize the dictionary words in the sentence
post order traversal of a Binary Search Tree Follow up Create a BST from this post order traversed array and write test cases for this function
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