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regular-expression-substring-matching.html
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<!DOCTYPE html>
<html lang="en">
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<meta property="og:title" content="Regular expression substring matching" />
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<title>Regular expression substring matching</title>
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<script defer>
function render_katex_math(){
const macros={
"\\C":"\\mathbb{C}",
"\\F":"\\mathbb{F}",
"\\e": "\\varepsilon",
"\\eps": "\\varepsilon",
"\\mex": "\\mathop{\\operatorname{mex}}",
"\\lcm": "\\mathop{\\operatorname{lcm}}",
"\\dist": "\\mathop{\\operatorname{dist}}",
"\\bigtriangleright": "{\\mathop{\\Large \\triangleright}}",
"\\bigtriangleleft": "{\\mathop{\\Large \\triangleleft}}",
'\\set':'\\left\\{ #1 \\right\\}',
'\\floor':'\\left\\lfloor #1 \\right\\rfloor',
'\\ceil':'\\left\\lceil #1 \\right\\rceil',
'\\abs':'\\left\\| #1 \\right\\|'
};
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{ displayMode: mathElements[i].classList.contains("display"), throwOnError: false, macros:macros}
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<h1 id="article-title">Regular expression substring matching</h1>
<br />
<div>
<h1 id="problem">Problem</h1>
<p>Let <span class="math inline">S</span> be a string and <span class="math inline">R</span> be a regular expression. Find all substrings that matches the regular expression.</p>
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