All challenges
Code AnalysisIntermediate 60s

Infinite loop optimized away

Why might `bool done = false; while(!done){ /* wait */ }` be optimized into an infinite loop or removed even when another thread sets done?

Think you can answer under pressure?

Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.

Play this in a 3-minute battle