quantum5

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Guanzhong Chen quantum5

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Main developer of @DMOJ, a modern online judge supporting over 50 programming languages.

102 followers · 9 following

Toronto, Canada
https://guanzhong.ca

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Pinned

DMOJ/judge-server Public

Judging backend server for the DMOJ online judge.

Python 784 207
DMOJ/online-judge Public

A modern open-source online judge and contest platform system.

Python 674 269
gnif/LookingGlass Public

An extremely low latency KVMFR (KVM FrameRelay) implementation for guests with VGA PCI Passthrough.

C 3.9k 239
correcthorsebatterystaple Public

An xkcd-style (correct horse battery staple) password generator.

JavaScript 40 3
emscripten-core/emscripten Public

Emscripten: An LLVM-to-WebAssembly Compiler

C 23.2k 3k
win2xcur Public

win2xcur is a tool that converts cursors from Windows format (*.cur, *.ani) to Xcursor format. It also contains x2wincur which does the opposite.

Python 65 4

1,644 contributions in the last year

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Activity overview

Contributed to DMOJ/online-judge, gnif/LookingGlass, quantum5/frcal and 20 other repositories

Contribution activity

January 2023

Created 2 commits in 2 repositories

Created a pull request in DMOJ/online-judge that received 2 comments

Delete old, deprecated API v1

Fixes #1879

+13 −228 • 2 comments

Reviewed 13 pull requests in 2 repositories

DMOJ/online-judge 11 pull requests

Add OpenGraph to blog posts Jan 23
Minor i18n fixes Jan 17
Remove png support in mathoid Jan 17
Add more i18n Jan 17
Remove Django 2.2 file Jan 12
Add dark Pygments code theme Jan 8
Clean up org edit page Jan 8
Fix small bug with problem attempt icon Jan 4
Replace deprecated django.conf.url with django.urls.path Jan 4
Use more reasonable values in sitemap Jan 2
Implement disabling a judge Jan 2

DMOJ/judge-server 2 pull requests

isolate: globally allow epoll syscalls Jan 2
executors/BF: optimize BF using LLVM Jan 1

100 contributions in private repositories Jan 3 – Jan 27