Leetcode Problem 2165. Smallest Value of the Rearranged Number
Leetcode Solutions
Sort and Swap
- Convert the number to a string and take its absolute value.
- Sort the string:
- In ascending order if the number is positive.
- In descending order if the number is negative.
- If the number is positive and the first digit is zero:
- Find the index of the first non-zero digit.
- Swap the first digit with the non-zero digit found.
- Convert the string back to a number.
- If the original number was negative, multiply the result by -1 to restore the sign.
- Return the result.
Count Digits and Reconstruct Number
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