Om dizze add-ons te brûken, moatte jo Firefox downloade.

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Beoardielingen foar Codeforces Challenge Extension

Codeforces Challenge Extension troch Sanjit Ram

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Wurdearringen foar Sentinel
troch Sentinel, 3 moannen lyn
Needed something like this for a long time.. faster than the other extensions and codeforces tools
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  • troch Kartik, 2 moannen lyn
    A lifesaver! Helped me collaborate with friends during contests