1291. Sequential Digits

https://leetcode.com/problems/sequential-digits

Description

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

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