Package g0701_0800.s0738_monotone_increasing_digits

Class Solution

java.lang.Object
g0701_0800.s0738_monotone_increasing_digits.Solution
public class Solution extends java.lang.Object
738 - Monotone Increasing Digits.

Medium

An integer has monotone increasing digits if and only if each pair of adjacent digits x and y satisfy x <= y.

Given an integer n, return the largest number that is less than or equal to n with monotone increasing digits.

Example 1:

Input: n = 10

Output: 9

Example 2:

Input: n = 1234

Output: 1234

Example 3:

Input: n = 332

Output: 299

Constraints:

  • 0 <= n <= 109

  • Constructor Summary

    Constructors
    Constructor
    Description
    Solution()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    monotoneIncreasingDigits(int n)
     

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • Solution

      public Solution()

  • Method Details

    • monotoneIncreasingDigits

      public int monotoneIncreasingDigits(int n)