You are given a string num consisting of digits.

A string is balanced if the sum of the digits located at even indices is equal to the sum of the digits located at odd indices.

Return true if num is balanced, or false otherwise.

Constraints:

• $2 \leq$ num.length $\leq 100$

• num consists of digits only.

Now, let’s take a moment to make sure you’ve correctly understood the problem. The quiz below helps you check if you’re solving the correct problem:

We have a game for you to play. Rearrange the logical building blocks to develop a clearer understanding of how to solve this problem.

Implement your solution in the following coding playground.