jpope15/leetcode

A collection of the leetcode problems I have solved.

Leetcode Solutions

A collection of the leetcode problems I have solved in the past year.

Link to my Leetcode Account

Problems Directory

Contains Links to my solutions.

• Arrays and Hashing

  • 1. Two Sum
  • 14. Longest Common Prefix
  • 27. Remove Element
  • 49. Group Anagrams
  • 58. Length of Last Word
  • 118. Pascals Triangle
  • 128. Longest Consecutive Sequence
  • 217. Contains Duplicate
  • 238. Product of Array Except Self
  • 205. Isomorphic Strings
  • 242. Valid Anagram
  • 392. Is Subsequence
  • 929. Unique Email Addresses
  • 1299. Replace Elements With Greatest Elements on Right Side

• Two Pointers

  • 11. Container with Most Water
  • 42. Trapping Rain Water
  • 125. Valid Palindrome
  • 344. Reverse String
  • 680. Valid Palindrome II

• Heap/Priority Queue

  • 347. Top K Frequent Elements

• Sliding Window

  • 3. Longest Substring without Repeating Characters
  • 121. Best Time to Buy and Sell Stock
  • 424. Longest Repeating Character Replacement
  • 567. Permutation in String
  • 1984. Minimum Difference Between Highest and Lowest of K Scores

• Stack

  • 150. Evaluate Reverse Polish Notation