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1256. Encode Number (Medium)

Given a non-negative integer num, Return its encoding string.

The encoding is done by converting the integer to a string using a secret function that you should deduce from the following table:

 

Example 1:

Input: num = 23
Output: "1000"

Example 2:

Input: num = 107
Output: "101100"

 

Constraints:

• 0 <= num <= 10^9

Related Topics

[Math] [String] [Bit Manipulation]

Similar Questions

1. Convert to Base -2 (Medium)

Hints

Hint 1

Try to find the number of binary digits returned by the function.

Hint 2

The pattern is to start counting from zero after determining the number of binary digits.