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Kotlin-based LeetCode algorithm problem solutions, regularly updated
400\. Nth Digit
Medium
Given an integer `n`, return the nth
digit of the infinite integer sequence `[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, ...]`.
**Example 1:**
**Input:** n = 3
**Output:** 3
**Example 2:**
**Input:** n = 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.
**Constraints:**
* 1 <= n <= 231 - 1