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math.CO2021★ 1 cited
Counting Lyndon Subsequences
Ryo Hirakawa, Yuto Nakashima, Shunsuke Inenaga +1
Counting substrings/subsequences that preserve some property (e.g., palindromes, squares) is an important mathematical interest in stringology. Recently, Glen et al. studied the nu…
math.CO2021
Combinatorics of minimal absent words for a sliding window
Tooru Akagi, Yuki Kuhara, Takuya Mieno +4
A string is called a minimal absent word (MAW) for another string if does not occur in but the proper substrings of occur in . For example, let $Σ= \{\mathtt…