Package g0301_0400.s0400_nth_digit

Class Solution

  • All Implemented Interfaces:
    
public final class Solution

    400 - Nth Digit\.

    Medium

    Given an integer n, return the <code>n<sup>th</sup></code> 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 11<sup>th</sup> 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:

    • <code>1 <= n <= 2<sup>31</sup> - 1</code>

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description

    • Field Summary

      Fields 
      Modifier and Type Field Description

    • Constructor Summary

      Constructors 
      Constructor Description
      Solution()

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description

    • Method Summary

      Modifier and Type Method Description
      final Integer findNthDigit(Integer n)

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait