🔍 LeetCode with TypeScript solution. # Problem Difficulty Status LinkedList 141 Linked List Cycle 🟩 🙆♂️ 142 Linked List Cycle II 🟧 83 Rmove Duplicates from Sorted List 🟩 🙆♂️ 82 Rmove Duplicates from Sorted List II 🟧 2 Add Two Numbers 🟧 Stack 20 Valid Parantheses 🟩 🙆♂️ 206 Reverse Linked List 🟩 🤷♂️ Heap, PriorityQueue 703 Kth Largest Element in a Stream 🟩 347 Top K Frequent Elements 🟧 373 Find K Pairs with Smallest Sums 🟧 Hash Map 1 Two Sum 🟩 🙆♂️ 49 Group Anagrams 🟧 🙆♂️ 349 Intersection of Two Arrays 🟩 🙆♂️ 929 Unique Email Addresses 🟩 🙆♂️ 387 First Unique Character in a String 🟩 🙆♂️ 560 Subarray Sum Equals K 🟧 🙆♂️ Graph, BFS, DFC 200 Number of Islands 🟧 695 Max Area of Island 🟧 paid Number of Connected Components in an Undirected Graph 🟧 127 Word Ladder 🟧 Tree, BST 104 Maximum Depth of Binary Tree 🟩 111 Minimum Depth of Binary Ttree 🟩 617 Merge Two Binary Trees 🟩 108 Convert Sorted Array To Binary Search Tree 🟩 112 Path Sum 🟩 102 Binary Tree Level Order Traversal 🟧 103 Binary Tree Zigzag Level Order Traversal 🟧 98 Validate Binary Search Tree 🟧 105 Construct Binary Tree From Preorder and Inorder Traversal 🟧 Dynamic Programming paid Paint Fence 🟩 300 Longest Increasing Subsequence 🟧 53 Maximum Subarray 🟩 🤷♂️ 62 Unique Paths 🟧 63 Unique Paths II 🟧 198 House Robber 🟩 213 House Robber II 🟧 121 Best Time To Buy and Sell Stock 🟩 122 Best Time To Buy and Sell Stock II 🟩 139 Word Break 🟧 322 Coin Change 🟧 Binary Search 35 Search Insert Position 🟩 153 Find Minimum in Rotated Sorted Array 🟧 33 Search in Rotated Sorted Array 🟧 1011 Cpacity To Ship Packages Within D Days 🟧 Recursion 50 Powx N 🟧 779 K Th Symbol in Grammar 🟧 paid Split Bst 🟧 Sliding Window 3 Longest Substring Without Repeating Characters 🟧 209 Minimum Size Subarray Sum 🟧 Greedy + Backtracking 46 Permutations 🟧 78 Subsets 🟧 39 Combination Sum 🟧 22 Generate Parentheses 🟧 Others 283 Move Zeroes 🟩 paid Meeting Rooms 🟩 paid Meeting Rooms II 🟧 392 Is Subsequence 🟧 31 Next Permutation 🟧 8 String to Integer Atoi 🟧 6 Zigzag Conversion 🟧