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hackerbreweryGOOD CODE. GREAT COMPANY.

WORKSPACE

The lobby Problems06 Your progress

THE COMMON ROOM

A little practice.
A lot of progress.

Pull up a chair. You belong here.

Workspace/Problems

BEHIND THE BREWERY

Built together.

The people helping bring HackerBrewery to life.

Ron
Saahel

Back to the lobby

A good session starts here.

Pick a few problems. Make the room your own.

Room nameThe vibe

Your problem set 2 selected

A perfect pairEasyKeep it togetherEasyTwo queues, one counterEasySomething differentMediumIslands in the brewMediumThe long way homeHard

Local preview · up to 6 tabs in this browser

Find your next challenge

A perfect pairArrays · Hash mapsEasy Keep it togetherStrings · StacksEasy Two queues, one counterArrays · Two pointersEasy Something differentStrings · Sliding windowMedium Islands in the brewGraphs · Depth-first searchMedium The long way homeGraphs · Shortest pathsHard

Welcome to the brewery

Good problems are even better with company.

This is an early, local preview. Create a room, open its link in another tab in this browser, and try a session together. Room chat and sample progress update between those tabs.

Links do not connect different devices yet. Networked rooms, WebRTC, accounts, and ranked judging are still being built. Sample checks are public practice checks, not ranked verdicts.

Make yourself at home

Choose the name other tabs in your local room will see.

Display name