Leetcode Problem 1051. Height Checker

1051. Height Checker

Leetcode Solutions

Create a copy of the original heights array and sort it to obtain the expected order.
Initialize a counter mismatchCount to 0.
Iterate through the indices of the heights array.
For each index, compare the element in the heights array with the corresponding element in the sorted expected array.
If the elements at the current index do not match, increment mismatchCount.
After the iteration, return mismatchCount as the number of indices where heights do not match.

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