[Term Entry] C++ Unordered-sets: empty()#8066

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ylevental wants to merge 2 commits intoCodecademy:mainfrom

ylevental:copilot/update-404-error-page

Commits on Dec 4, 2025

Add C++ unordered-set empty() term entry
ylevental
committed

Commits on Dec 5, 2025

minor content fixes
mamtawardhani
authored