Practice Unique Substrings in Wraparound String
Read the task, work through the examples, and check your approach against the constraints. Use the original LeetCode task for coding and submissions.
Problem Statement
We define the string base to be the infinite wraparound string of "abcdefghijklmnopqrstuvwxyz", so base will look like this: Given a string s, return the number of unique non-empty substrings of s are present in base.
Source: Unique Substrings in Wraparound String on LeetCode. Use the original task for its coding environment and submissions.
Examples
# Example 1
Input
s = "a"
Output
1
# Example 2
Input
s = "cac"
Output
2
# Example 3
Input
s = "zab"
Output
6
Constraints
1 <= s.length <= 10^5
s consists of lowercase English letters.
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