NeetCode #147LC-1291MediumArrays & Hashing
← Back to All Problems#147 · #1291 · Sequential Digits(顺次数)
📌 Problem Statement & Constraints
An integer has sequential digits if each digit is exactly one more than the previous. Given
low and high, return a sorted list of all sequential digits in the range. Constraints: 10 <= low <= high <= 10^9.🔒
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