DIY: 24 Game
Explore how to create a Ruby function that determines if four given numbers can be combined using addition, subtraction, multiplication, and division to reach the number 24. This lesson covers generating valid arithmetic expressions with constraints and reinforces coding interview problem-solving using real-world inspired challenges.
We'll cover the following...
We'll cover the following...
Problem statement
Suppose you are given an integer list, cards, of length 4. Each one of the four cards contains a number in the range [1, 9]. You have to check if an arithmetic expression formed by an interleaving of these cards with the ...