Practice Programs Archives » Page 5 of 10

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 […]

When working with strings, one common problem is finding the length of the longest substring without repeating characters. In this

Backtracking is a powerful technique used to solve problems incrementally. It is particularly useful for problems where you need to

Introduction to Combination Sum The combination sum problem is a classic coding challenge. It requires finding all possible combinations of

The Knapsack Problem is a foundational problem in combinatorial optimization. It involves selecting a subset of items to maximize total

Problem Statement Given a set of activities, each with a start time and a finish time, determine the maximum number

Greedy algorithms are a fascinating approach to problem-solving that involves making locally optimal choices at each step in the hope

This guide will provide a detailed explanation of the Combination Sum problem, demonstrating how to solve it using backtracking in

You are given a 2D matrix consisting of the following:1: land0: waterConsidering N-8 neighbourhood, your task is to find the