• Level Order Traversal
  • Reverse Level Order Traversal
  • Height of Binary Tree
  • Diameter of Binary Tree
  • Invert Binary Tree
  • Left View of Binary Tree
  • Right View of Binary Tree
  • Activity Selection Problem
  • Job Sequencing Problem
  • Huffman Coding
  • Water Connection Problem
  • Fractional Knapsack Problem
  • Maximum Train for which stoppage can be provided
  • Buy Maximum Stocks if i stocks can be brought on ith day
  • Shop in Candy Store
  • Minimum Cash Flow among a given set of friends who have borrowed money from each other
  • Minimum Cost to Cut Board into Squares
  • Check if it is possible to survive on a island
  • Find Max meeting in a room