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39 citations · 255 across the 76 of their papers we have counts for

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cs.DS2021

Pattern Matching on Grammar-Compressed Strings in Linear Time

Moses Ganardi, Paweł Gawrychowski

The most fundamental problem considered in algorithms for text processing is pattern matching: given a pattern of length and a text of length , does occur in …

cs.DS2021

Finding the KT partition of a weighted graph in near-linear time

Simon Apers, Paweł Gawrychowski, Troy Lee

In a breakthrough work, Kawarabayashi and Thorup (J.~ACM'19) gave a near-linear time deterministic algorithm for minimum cut in a simple graph . A key component is findi…

cs.DS2021

Faster Exponential Algorithm for Permutation Pattern Matching

Pawel Gawrychowski, Mateusz Rzepecki

The Permutation Pattern Matching problem asks, given two permutations on elements and , whether admits a subsequence with the same relative order as (or, in the…

cs.DS2021

Matching Patterns with Variables under Hamming Distance

Paweł Gawrychowski, Florin Manea, Stefan Siemer

A pattern is a string of variables and terminal letters. We say that matches a word , consisting only of terminal letters, if can be obtained by replacing the variab…

cs.FL2021

Lower Bounds for the Number of Repetitions in 2D Strings

Paweł Gawrychowski, Samah Ghazawi, Gad M. Landau

A two-dimensional string is simply a two-dimensional array. We continue the study of the combinatorial properties of repetitions in such strings over the binary alphabet, namely th…

cs.DS2021

The Dynamic k-Mismatch Problem

Raphaël Clifford, Paweł Gawrychowski, Tomasz Kociumaka +2

The text-to-pattern Hamming distances problem asks to compute the Hamming distances between a given pattern of length and all length- substrings of a given text of length $n…