Class Solution

java.lang.Object
g1201_1300.s1291_sequential_digits.Solution

public class Solution extends Object
1291 - Sequential Digits.<p>Medium</p> <p>An integer has <em>sequential digits</em> if and only if each digit in the number is one more than the previous digit.</p> <p>Return a <strong>sorted</strong> list of all the integers in the range <code>[low, high]</code> inclusive that have sequential digits.</p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> low = 100, high = 300</p> <p><strong>Output:</strong> [123,234]</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> low = 1000, high = 13000</p> <p><strong>Output:</strong> [1234,2345,3456,4567,5678,6789,12345]</p> <p><strong>Constraints:</strong></p> <ul> <li><code>10 <= low <= high <= 10^9</code></li> </ul>
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • sequentialDigits

      public List<Integer> sequentialDigits(int low, int high)