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400. Nth Digit

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Description

Find the n^th digit of the infinite integer sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, ...

Note:

n is positive and will fit within the range of a 32-bit signed integer (n < 2³¹).

Example 1:

Input:

3



Output:

3

Example 2:

Input:

11



Output:

0



Explanation:

The 11th digit of the sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, ... is a 0, which is part of the number 10.

Solutions

Python3

Java

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