Cracking the Coding Interview

These are my solutions for the questions from the book Cracking the Coding Interview by Gayle Laakman McDowell.

• Is Unique
• Check Permutation
• URLify
• Palindrome Permutation
• One Away
• String Compresison
• Rotate Matrix
• Zero Matrix
• String Rotation

• Remove Dups
• Return Kth to Last
• Delete Middle Node
• Partition
• Sum Lists
• Palindrome
• Intersection
• Loop Detection

• Route Between Nodes
• Minimal Tree
• List of Depths
• Check Balanced
• Validate BST
• Successor
• Build Order
• First Common Ancestor
• BST Sequences
• Check Subtree
• Random Node
• Paths with Sum

• Deck of Cards
• Call Center
• Jukebox
• Parking Lot
• Online Book Reader
• Jigsaw
• Chat Server
• Othello
• Circular Array
• Minesweeper
• File System
• Hash Table

• Triple Step
• Robot in a Grid
• Magic Index
• Power Set
• Recursive Multiply
• Towers of Hanoi
• Permutations without Dups
• Permutations with Dups
• Parens
• Paint Fill
• Coins
• Eight Queens
• Stack of Boxes
• Boolean Evaluation

• Stock Data
• Social Network
• Web Crawler
• Duplicate URLs
• Cache
• Sales Rank
• Personal Financial Manger
• Pastebin

• Sorted Merge
• Group Anagrams
• Search in Rotated Array
• Sorted Search, No Size
• Sparse Search
• Sort Big File
• Missing Int
• Find Duplicates
• Sorted Matrix Search
• Rank from Stream
• Peaks and Valleys