Can You Feed These Hungry Students On LeetCode?

A Peek Into Arrays, Stacks, Queues & Deques

Generated with DALL-E 3

I recently came across an interesting problem on Leetcode.

It goes like this —

There’s a school cafeteria that offers two kinds of sandwiches (denoted with 0 (circular shaped) and 1 (square shaped).

These sandwiches are put in a Stack.