Data Structures & Algorithms

Arrays, Tree, Linked List, Heap, Dynamic Programming, Recursion, Backtracking etc.
Arrays 22 Backtracking 2 Binary Tree 19 Dynamic Programming 28 Graph 11 Greedy Algorithm 3 Linked List 8 Matrix 3 Recursion 11 Sorting Algorithms 1 Stack & Queue 6 Strings 11
Transform One String to Another with a Minimum Number of Operations

Posted in Strings on Mar 31, 2024

Word Wrap Problem (Dynamic Programming & Recursion)

Posted in Dynamic Programming on Mar 31, 2024

Edit Distance Problem (Dynamic Programming & Recursion)

Posted in Dynamic Programming on Mar 31, 2024

Find all substrings of a string in "O (n^2)" time

Posted in Strings on Mar 31, 2024

Power Set: Print all non-empty subsequences of a string

Posted in Strings on Mar 31, 2024

Set Matrix Zeroes in O(m * n) time and O(1) space

Posted in Matrix on Mar 31, 2024

Program to generate Pascal's Triangle

Posted in Matrix on Mar 31, 2024

Print all possible permutations of an Array in O(1) space

Posted in Arrays on Mar 31, 2024

Merge two sorted arrays in O(1) space

Posted in Arrays on Mar 31, 2024

Rotate a matrix by 90 degrees in a clockwise direction

Posted in Matrix on Mar 31, 2024