This repository contains all the codes related to Data Structures and Algorithms.

• All the codes implemented here are written in C, C++ & Python language.
• The questions have been solved from the excel sheet in the repository

• Implementation as an Abstract Data Type

• Insertion

• Deletion

• Linear Search & Binary Search

• Important Questions

  • First Repeating Element
  • Maximum Sum SubArray Array (Kadane's Algorithm)
  • Maximum Sum Circular Subarray
  • Pair Target Sum Problem
  • Smallest Positive Missing Number
  • SubArray with Given Sum

• 2D Arrays

  • Printing a matrix in spiral form
  • Convert a matrix to it's transpose
  • Sort all the elements of the matrix (row and column wise)
  • Rotate a matrix by 90 degrees in anticlockwise direction

• Creation & Traversal
• Insertion at - Front, End, Specific Index, After a Specific Node
• Deletion from - Front, End, Specific Index, Value of Node
• Circular Linked List - Traversal & Insertion at front

• Selection Sort
• Bubble Sort
• Insertion Sort

• Adding two binary numbers

• Finding the number of set bits in a positive number
• Finding the number of bits to be flipped to convert A to B.
• Check if N is a power of 2
• Find the position of the only set bit in a number

• Factorial of a number
• Print Numbers from 1 to N
• Sorting Array in ascending order
• Tower Of Hanoi Problem
• Printing Subsets of a given string (PowerSet)
• Generating all Balanced Paranthesis for a given number of brackets
• Josephus problem

• 0/1 Knapsack using recursion
• 0/1 Knapsack using recursion+memoization