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Grokking the Coding Interview Patterns in C#

Solution: Strobogrammatic Number

Explore how to identify strobogrammatic numbers in a string representing an integer. Learn to apply the two-pointer approach by comparing digit pairs from both ends using a map of valid rotated digits. This lesson guides you through implementing the logic, understanding complexity, and mastering the pattern for coding interviews.

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Statement

Given a string num representing an integer, determine whether it is a strobogrammatic number. Return TRUE if the number is strobogrammatic or FALSE if it is not.

Note: A strobogrammatic number appears the same when rotated 180180 ...