Ideal Number

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We consider a positive integer as an ideal number, if and only if the sum of its digits is exactly $10$. Given a positive integer $k$, your task is to find the $k-th$ smallest ideal number. ###Input: A single line with a positive integer $k$. ###Output: A single number, denoting the $k-th$ smallest ideal number. ###Constraints - $1 \leq k \leq 10000$ ###Sample Input: 1 2

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solution.cppC++17

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