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Nth Digit (medium)
Problem Statement
Given a positive integer n
, find the n<sup>th</sup> digit of the infinite integer sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13...
and so on.
Examples
-
Example 1:
- Input:
n = 3
- Expected Output:
3
- Justification: The sequence starts as
1, 2, 3...
so the third digit is3
.
- Input:
-
Example 2:
- Input:
n = 110000
- Expected Output:
2
- Justification: In the sequence, the 110,000th digit is part of a larger number where the pattern has expanded beyond single, double, and triple digits. Specifically, it falls within the range of five or more digit numbers, landing on a
2
.
- Input:
-
Example 3:
- Input:
n = 15
- Expected Output:
2
- Justification: Considering the sequence, the 15th digit falls in the number
12
, which is2
.
- Input:
Try it yourself
Try solving this question here:
Python3
Python3
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