Nth Digit

Challenge Points: 20

Level: Medium

Consider writing all positive integers continuously without any spaces:

123456789101112131415...

This forms an infinite sequence of digits.
You are given an integer n, and you need to return the digit that appears at the n-th position (1-based) in this sequence.

Example 1:

Input: n = 5

Output: 5

Explanation:

Sequence: "12345...", the 5th digit is 5.

Example 2:

Input: n = 12

Output: 1

Explanation:

Sequence: "1234567891011..." The 12th digit lies in the number "10", specifically the '1'.

to Continue

Accepted:

Submission:

Report an issue

Code

You need toto run or submitYou need toto run or submit

Test Case

Test Result