All challenges
Code AnalysisIntermediate 60s

Semaphore Release Overrun

What is wrong?
Starter code
#include <semaphore>
std::counting_semaphore<1> S{1};
void f() { S.release(5); }

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