hello-algo/docs-en/chapter_stack_and_queue/index.md

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# Stack and Queue
<div class="center-table" markdown>
![Stack and Queue](../assets/covers/chapter_stack_and_queue.jpg)
</div>
!!! abstract
A stack is like cats placed on top of each other, while a queue is like cats lined up one by one.
They represent the logical relationships of Last-In-First-Out (LIFO) and First-In-First-Out (FIFO), respectively.