Algorithm Spices
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  • Preface
  • Data Structure
  • LeetCode Tags
  • LeetCode Template
  • Patterns for Coding Questions
    • 1. Sliding Window
    • 2. Two Points
    • 3. Fast & Slow pointers
      • 3.1. LinkedList Cycle (easy)
      • 3.2. Start of LinkedList Cycle (medium)
      • 3.3. Happy Number (medium)
      • 3.4. Middle of the LinkedList (easy)
      • 3.5. Problem Challenge 1 - Palindrome LinkedList (medium)
      • 3.6. Problem Challenge 2 - Rearrange a LinkedList (medium)
      • 3.7. Problem Challenge 3 - Cycle in a Circular Array (hard)
    • 4. Merge Intervals
    • 5. Cyclic Sort
    • 6. In-place Reversal of a LinkedList
    • 7. Tree Breadth First Search
    • 8. Tree Depth First Search
    • 9. Two Heaps
    • 10. Subsets
    • 11. Modified Binary Search
    • 12. Bitwise XOR
    • 13. Top ‘K’ Elements
    • 14. K-way merge
    • 15. 0/1 Knapsack (Dynamic Programming)
    • 16. Topological Sort (Graph)
    • 17. Miscellaneous
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3. Fast & Slow pointers¶

Contents:

  • 3.1. LinkedList Cycle (easy)
  • 3.2. Start of LinkedList Cycle (medium)
  • 3.3. Happy Number (medium)
  • 3.4. Middle of the LinkedList (easy)
  • 3.5. Problem Challenge 1 - Palindrome LinkedList (medium)
  • 3.6. Problem Challenge 2 - Rearrange a LinkedList (medium)
  • 3.7. Problem Challenge 3 - Cycle in a Circular Array (hard)
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