I used a double-ended queue to store the data.

I need to implement a data structure that supports both insertion and deletion at both ends, so I decided to use double-ended queues.

They queued for hours to get tickets for the concert.

This task is queueable and will be processed in the background.

The queuers formed a long line outside the store.

The queuer patiently waited in line for their turn.

She had a queueless hairstyle.

We queued up early to get the best seats for the concert.

Her queuelessness made her stand out in the crowd.

His queuemanship was impressive as he patiently waited for his turn.