Package g1201_1300.s1291_sequential_digits

Class Solution

java.lang.Object
g1201_1300.s1291_sequential_digits.Solution
public class Solution extends java.lang.Object
1291 - Sequential Digits.

Medium

An integer has sequential digits if and only if each digit in the number is one more than the previous digit.

Return a sorted list of all the integers in the range [low, high] inclusive that have sequential digits.

Example 1:

Input: low = 100, high = 300

Output: [123,234]

Example 2:

Input: low = 1000, high = 13000

Output: [1234,2345,3456,4567,5678,6789,12345]

Constraints:

  • 10 <= low <= high <= 10^9

  • Constructor Summary

    Constructors
    Constructor
    Description
    Solution()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    java.util.List<java.lang.Integer>
    sequentialDigits(int low, int high)
     

    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

    • sequentialDigits

      public java.util.List<java.lang.Integer> sequentialDigits(int low, int high)