Replacing All Occurrences of ‘a’ with $ in a String Using Python
Introduction Imagine you’re playing a cricket match, and one player gets injured. To continue the game, you need to replace […]
Basics, Practice Programs, Python
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Checking Whether a Number is a Trendy Number in Python
A trendy number is defined as a three-digit number where the middle digit is divisible by 3. In this blog
Basics, Practice Programs, Problems
Generating the Collatz Sequence in Python
The Collatz sequence is an intriguing mathematical sequence where a number n follows a specific set of rules until it
Basics, language, Practice Programs, Problems
Generating the First n Terms of a Lucas Sequence in Python
The Lucas sequence is a series of numbers where each term (starting from the fourth term) is the sum of
Basics, Practice Programs, Problems
Check Whether a Given Character is Vowel or Consonant in Python
Determining whether a character is a vowel, consonant, or not an alphabet at all is a common exercise for beginners
language, Practice Programs, Python
Finding the Longest Substring Without Repeating Characters in Python
When working with strings, one common problem is finding the length of the longest substring without repeating characters. In this
Backtracking, DSA, Practice Programs, Problems, Python
Create Parentheses pairs Using Backtracking in Python
Backtracking is a powerful technique used to solve problems incrementally. It is particularly useful for problems where you need to
Backtracking, Practice Programs, Python
Combination Sum using Backtracking in Python
Introduction to Combination Sum The combination sum problem is a classic coding challenge. It requires finding all possible combinations of
Practice Programs
The Knapsack Problem: Theory and Concepts
The Knapsack Problem is a foundational problem in combinatorial optimization. It involves selecting a subset of items to maximize total