donaldevine/LeetCodeCSharp

LeetCode CSharp

Strings and/or Arrays

• Atoi - Converts string to 32-bit signed integer
• Integer To English Words
• Longest Palindrome
• Is Palindrome?
• Binary Search
• Contains Duplicate
• Excel Sheet Column Number
• Find Median in 2 Sorted Arrays
• Group Anagrams
• Missing Element
• Smallest Positive Integer
• Two Sum - return indices of the two numbers such that they add up to target
• Valid Parentheses
• Find Median in a Sorted Array
• Trapping Rain Water
• Single Number - find single number in array of duplicates
• Insert Five - insert 5 into a number to return highest number
• Is Anagram
• [Is Isomorphic - 2 string have same pattern] (/LeetCodeCSharp/IsomorphicStringsSolution.cs)

Backtrack

• Letter Combinations Of A Phone Number

Math

• Fibonacci

Linked List

• Add Two Numbers
• Linked List Cycle
• Reverse List

Binary Tree

• Count Good Nodes
• In Order Traversal
• Validate Binary Search Tree

Bits

• Hamming Weight

Matrix

• Rotate Image
• Set Matrix Zeros
• If element is zero, set row and column to Zeros
• Spiral Order

Design

• LRU Cache

Trie

• Trie
• TrieNode

BST

• Serialize and Deserialize BST

Binary Tree

• Serialize and Deserialize Binary Tree