CF1462C Unique Number
Description
You are given a positive number $ x $ . Find the smallest positive integer number that has the sum of digits equal to $ x $ and all digits are distinct (unique).
Input Format
The first line contains a single positive integer $ t $ ( $ 1 \le t \le 50 $ ) — the number of test cases in the test. Then $ t $ test cases follow.
Each test case consists of a single integer number $ x $ ( $ 1 \le x \le 50 $ ).
Output Format
Output $ t $ answers to the test cases:
- if a positive integer number with the sum of digits equal to $ x $ and all digits are different exists, print the smallest such number;
- otherwise print -1.