A13686. Fair Numbers
编程题
普及/提高-
知识点
题目描述
We call a positive integer number fair if it is divisible by each of its nonzero digits. For example, $102$ is fair (because it is divisible by $1$ and $2$ ), but $282$ is not, because it isn't divisible by $8$ . Given a positive integer $n$ . Find the minimum integer $x$ , such that $n \leq x$ and $x$ is fair.
输入格式
The first line contains number of test cases $t$ ( $1 \leq t \leq 10^3$ ). Each of the next $t$ lines contains an integer $n$ ( $1 \leq n \leq 10^{18}$ ).
输出格式
For each of $t$ test cases print a single integer — the least fair number, which is not less than $n$ .
输入输出样例
输入 #1
4 1 282 1234567890 1000000000000000000
输出 #1
1 288 1234568040 1000000000000000000
说明/提示
Explanations for some test cases:
- In the first test case number $1$ is fair itself.
- In the second test case number $288$ is fair (it's divisible by both $2$ and $8$ ). None of the numbers from $[282, 287]$ is fair, because, for example, none of them is divisible by $8$ .
- In the first test case number $1$ is fair itself.
- In the second test case number $288$ is fair (it's divisible by both $2$ and $8$ ). None of the numbers from $[282, 287]$ is fair, because, for example, none of them is divisible by $8$ .