- Time limit: 1.00 s
- Memory limit: 512 MB
Consider an infinite string that consists of all positive integers in increasing order:
12345678910111213141516171819202122232425...
Your task is to process queries of the form: what is the digit at position in the string?
Input
The first input line has an integer : the number of queries.
After this, there are lines that describe the queries. Each line has an integer : a -indexed position in the string.
Output
For each query, print the corresponding digit.
Constraints
Example
Input:
3 7 19 12
Output:
7 4 1