Questions to ask the interviewer: Can I assume the input string only contains ASCII characters? Should I consider case sensitivity (i.e., ‘a’ and ‘A’ as different characters)? What should the function return if the input string is empty? Edge Cases: The input string is empty. The...
Welcome to the next step in our ‘Python Unleashed: Cracking the LeetCode 100’ series! Today, we focus on two powerful yet simple data structures: stacks and queues. These two structures are like the unsung heroes of coding — they might seem basic, but their uses are vast and varied...