Leetcode Problem 1056. Confusing Number

1056. Confusing Number

Leetcode Solutions

Create a hashmap invertMap that maps 0 to 0, 1 to 1, 6 to 9, 8 to 8, and 9 to 6.
Convert the integer n to a string str_n.
Initialize an empty string rotatedNumber.
Iterate over each digit digit in str_n. a. If digit is not in invertMap, return false. b. Append invertMap[digit] to rotatedNumber.
Reverse rotatedNumber.
Compare the reversed rotatedNumber with str_n. a. If they are equal, return false. b. Otherwise, return true.

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