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Friends
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Resource library
Synology Resource Library - Alibaba Cloud Mirror Station - Printables - Hot Examples - GrabCAD
Online Judge
LOJ - UOJ - Luogu - Niuke - Jisuanke - Comet OJ - Code Forces - Virtual Judge
Information Website
Novice Tutorial - C++ Reference - C/C++ Reference Manual [Mirror] - \KaTeX
- Chemical Equation - FastGit
Cloud Service
Vultr - Ali Cloud - GitHub - GitHub Proxy - BandwagonHost