Leet Code Challenges

This repository holds the scripts for leetcode coding challenges.

Solved Using Python

• Defanging an IP Address
• Jewels and Stones
• How Many Numbers Are Smaller Than the Current Number
• Decompress Run-Length Encoded List
• Subtract the Product and Sum of Digits of an Integer
• Create Target Array in the Given Order
• Split a String in Balanced Strings
• Find Numbers with Even Number of Digits
• Range Sum of BST
• Convert Binary Number in a Linked List to Integer
• To Lower Case
• Maximum 69 Number
• Remove Outermost Parentheses
• Big Countries
• Decrypt String from Alphabet to Integer Mapping
• Unique Morse Code Words
• Count Negative Numbers in a Sorted Matrix
• Find N Unique Integers Sum up to Zero
• Flipping an Image
• Increasing Decreasing String
• Generate a String With Characters That Have Odd Counts
• Swap Salary
• Self Dividing Numbers
• N-Repeated Element in Size 2N Array
• Robot Return to Origin
• Search in a Binary Search Tree
• DI String Match
• Squares of a Sorted Array
• Array Partition I
• Lucky Numbers in a Matrix
• Peak Index in a Mountain Array
• Reverse Words in a String III
• Middle of the Linked List
• Remove All Adjacent Duplicates In String
• Reverse String
• Unique Email Addresses
• Fibonacci Number
• Not Boring Movies
• Find Lucky Integer in an Array
• Delete Node in a Linked List
• Goat Latin
• Duplicate Emails
• String Matching in an Array
• Reverse Only Letters
• Move Zeroes
• Rotated Digits
• Add Digits
• Duplicate Zeros
• Two Sum II - Input array is sorted
• Minimum Absolute Difference in BST
• Detect Capital
• First Unique Character in a String
• Ransom Note
• Customers Who Never Order
• Minimum Distance Between BST Node
• Remove Element
• Add String
• Student Attendance Record I
• Two Su
• Remove Duplicates from Sorted Array
• Second Minimum Node In a Binary Tre
• Long Pressed Name
• Remove Linked List Element
• Perfect Number
• Insert into a Binary Search Tre
• Binary Tree Inorder Traversal
• Kth Smallest Element in a BS
• Binary Search Tree Iterator
• Binary Tree Preorder Traversal
• Binary Tree Postorder Traversal

Solved Using Java

• Contains Duplicate
• Contains Duplicate II
• Convert Binary Number in a Linked List to Integer
• Replace Elements with Greatest Element on Right Side
• Number of Steps to Reduce a Number to Zero
• Kids With the Greatest Number of Candies
• Destination City
• Number of Students Doing Homework at a Given Time
• Maximum Product of Two Elements in an Array
• Shuffle the Array
• Final Prices With a Special Discount in a Shop
• Running Sum of 1d Array
• Number of Good Pairs
• Shuffle String
• Last Stone Weight
• Maximum 69 Number
• Binary Search Tree to Greater Sum Tree
• Convert BST to Greater Tree
• Thousand Separator
• Monotonic Array
• Majority Element
• Max Consecutive Ones
• Number of Good Pairs
• Sum of All Odd Length Subarrays
• Matrix Diagonal Sum
• Find Common Characters
• Valid Parentheses
• Missing Number
• Search Insert Position
• XOR Operation in an Array
• Search Insert Position
• Plus One
• Missing Number
• Valid Parentheses
• Richest Customer Wealth
• Sign of the Product of an Array
• Design Parking System
• Count Items Matching a Rule
• Merge Strings Alternately
• Check If Two String Arrays are Equivalent
• Count the Number of Consistent Strings
• Available Captures for Rook
• Remove Duplicates from Sorted List
• Intersection of Two Arrays
• Intersection of Two Arrays II
• Find the Highest Altitude
• Minimum Operations to Make the Array Increasing