Perfect Number
题意翻译
题目大意
给你一个整数k (1≤k≤10000 )
求第k 小的各个数位上的数加起来为10的数
Translated by Khassar
题目描述
We consider a positive integer perfect, 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 perfect positive integer.
输入输出格式
输入格式
A single line with a positive integer $ k $ ( $ 1<=k<=10000 $ ).
输出格式
A single number, denoting the $ k $ -th smallest perfect integer.
输入输出样例
输入样例 #1
1
输出样例 #1
19
输入样例 #2
2
输出样例 #2
28
说明
The first perfect integer is $ 19 $ and the second one is $ 28 $ .