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Solution: Confusing Number

Explore the concept of confusing numbers, which appear differently when rotated 180 degrees. Understand the digit rotation rules, implement a solution to verify confusing numbers, and analyze its time and space efficiency in this lesson focused on math and geometry challenges.

Statement

A confusing number is a number that, when rotated 180 degrees, produces a valid yet different number.

Digits can be rotated 180180 degrees according to the following rules:

  • The digits 00 ...