# JPMorgan & Chase Co.\nInvestment banking, financial services for consumers and small business, commercial banking, financial transactions processing and asset management\n\n# EASY\n- [Happy Number]( https://leetcode.com/problems/happy-number)\n- [Valid Parentheses]( https://leetcode.com/problems/valid-parentheses)\n- [Best Time to Buy and Sell Stock]( https://leetcode.com/problems/best-time-to-buy-and-sell-stock)\n- [Palindrome Number]( https://leetcode.com/problems/palindrome-number)\n- [Two Sum]( https://leetcode.com/problems/two-sum)\n- [Reverse Integer]( https://leetcode.com/problems/reverse-integer)\n- [Maximum Subarray]( https://leetcode.com/problems/maximum-subarray)\n- [Intersection of Two Arrays]( https://leetcode.com/problems/intersection-of-two-arrays)\n- [First Unique Character in a String]( https://leetcode.com/problems/first-unique-character-in-a-string)\n\n# MEDIUM\n- [Coin Change]( https://leetcode.com/problems/coin-change)\n- [Break a Palindrome]( https://leetcode.com/problems/break-a-palindrome)\n- [Next Permutation]( https://leetcode.com/problems/next-permutation)\n- [Letter Combinations of a Phone Number]( https://leetcode.com/problems/letter-combinations-of-a-phone-number)\n- [Number of Islands]( https://leetcode.com/problems/number-of-islands)\n- [Longest Palindromic Substring]( https://leetcode.com/problems/longest-palindromic-substring)\n- [Search in Rotated Sorted Array]( https://leetcode.com/problems/search-in-rotated-sorted-array)\n- [LRU Cache]( https://leetcode.com/problems/lru-cache)\n- [Word Search]( https://leetcode.com/problems/word-search)\n- [Kth Largest Element in an Array]( https://leetcode.com/problems/kth-largest-element-in-an-array)\n- [Combination Sum]( https://leetcode.com/problems/combination-sum)\n\n# HARD\n- [Integer to English Words]( https://leetcode.com/problems/integer-to-english-words)\n- [Median of Two Sorted Arrays]( https://leetcode.com/problems/median-of-two-sorted-arrays)\n\n\n**Happy Coding**\nAny Additions are welcomed ; ]\n\n**Do Support If Helpful**

JPMorgan & Chase Co.\nInvestment banking, financial services for consumers and small business, commercial banking, financial transactions processing and asset m