Add an expandable section within an article, where additional content is shown when clicked.
HardProblem Statement
Add an expandable section within an article, where additional content is shown when clicked.
Sample Input
An article with expandable content.
Sample Output
The webpage displays an expandable section that reveals more text when clicked.
Limits
Time: 2s · Memory: 256 MB
Code Editor
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<!doctype html>
<html></html>
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