My LeetCode Journal

• Length of Last Word
• Converting Roman Numerals to Numbers
• The hare and the tortoise algorithm
• Reverse and Balanced String using Stacks
• Create a Linked List
• Find Intersection in Linked List
• Reverse a Linked List
• Middle of the Linked List
• kth node of a linked list
• Determine if linked list is circular
• Unique pairs of integers that have difference k
• Create a Queue
• Reverse first k elements of queue
• Reverse the Queue
• Create a Stack
• Reverse string using a Stack
• Determine if brackets are balanced in a string
• Build a pyramid of * from inputs
• Build a Binary Search Tree
• Traverse Through a Binary Search Tree
• Find the minimum value and the maximum of a Binary Tree
• Validate a Binary Search Tree
• Delete Element from a list in place
• Remove Duplicates from a list in place
• Remove Duplicates of more than 2 from a list in place
• Find the nth row of a Pascal Triangle
• Find the nth number in the Fibonacci Sequence
• Find the Kth node from the root node in a Binary Search Tree
• Level Order Traversal of a Binary Search Tree
• Merge two linked lists at index x and y
• Calculate how many distinct ways to climb a set of n stairs
• Merge two sorted Arrays in place by modifying the first list
• Calculate the Majority using the Boyer-Moore Majority Vote Algorithm
• Implement the Power Operation (x ^ n) in O(log(N)) time
• Maximize stolen money from adjacent houses with connected security systems
• Minimum Cost of Climbing Stairs
• Determining if a Linked List is a Palindrome
• Delete and Earn
• Find the longest subsequence in a string
• Determine whether the sudoku is valid
• Best Time to Buy and Sell Stocks II
• Rotate Array in Place
• Nth Element in a Tribonacci
• Finding the Longest Common Subsequence
• Maximum Score from Performing Multiplication Operations
• Find the largest sum of the elements of a subarray of length k
• Maximum Average Subarray
• Maximum Subarray of Consecutive Ones and K Zeroes
• Number of Connected Components in a Linked List
• Shortest Jump to reach the end of a list (DP)
• Sort a list by its squared value
• Longest Consecutive Subarray of Ones
• Number of ways to Split Array
• Minimum Value to Get Positive Step by Step Sum
• K Radius Subarray Averages
• Number of Subarray equal to K
• Number of Subarray with K odd numbers
• Find a Player with zero or one losses
• Maximum Length of Contiguous Subarray
• Group Anagrams
• Longest Substring of Non-Repeating Characters
• Counting Sort
• Reverse Pairs of Linked List
• Reverse Between Linked List
• Simplify Directory Path
• Make String Good
• Find Days to Higher Temperature (Monotonic Stack)