Session Code of 13/09/24

Array Problems

1. Two Sum --> Solution
   • Concepts: Arrays, HashMap
2. Remove Duplicates from Sorted Array --> Solution
   • Concepts: Arrays, Two Pointers
3. Remove Element --> Solution
   • Concepts: Arrays, Two Pointers
4. Plus One --> Solution
   • Concepts: Arrays, Math
5. Rotate Array --> Solution
   • Concepts: Arrays, In-place Array Manipulation
6. Move Zeroes --> Solution
   • Concepts: Arrays, Two Pointers
7. Sort Colors --> Solution
   • Concepts: Arrays, Two Pointers, Sorting
8. Spiral Matrix --> Solution
   • Concepts: Arrays, Matrix Traversal
9. Search Insert Position --> Solution
   • Concepts: Arrays, Binary Search

String Manipulation

1. Valid Parentheses --> Solution
   • Concepts: Stack, String
2. Reverse String --> Solution
   • Concepts: String, Two Pointers

Math Problems

1. Prime Number --> Solution
   • Concepts: Math, Prime Check
2. Palindrome Number --> Solution
   • Concepts: Math, Palindrome Check
3. Reverse Integer --> Solution
   • Concepts: Math, Modulo, Integer Manipulation
4. Power of Two --> Solution
   • Concepts: Math, Bit Manipulation
5. Hamming Distance --> Solution
   • Concepts: Math, Bit Manipulation
6. Fibonacci Number --> Solution
   • Concepts: Math, Recursion

Binary Search

1. Binary Search --> Solution
   • Concepts: Arrays, Binary Search