Special Keyboard Efficient Code

In this class, We discuss Special Keyboard Efficient Code.

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Question:

Given a special keyboard.

Key1: Print A on the screen

Key 2: Select all the content on the screen.

Key 3: Copy all the selected content.

Key 4: Paste the selected content on the screen.

Find the maximum number of A’s. We can display this on the screen by pressing the keyboard N times.

Example:

Input: N =3

Output: 3

Input: N = 6

Output: 6

Input: N = 7

Output: 9

Logic:

We explained the step-by-step logic in the video.

Code: