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Decode the Coding Interview in Rust: Real-World Examples

DIY: Maximum Frequency Stack

Understand how to implement a frequency stack data structure in Rust that pushes values and pops the most frequent element, helping you solve common technical interview problems and improve problem-solving skills.

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Problem statement

Design a stack-like data structure. We should be able to push elements to this data structure and pop elements with maximum frequency.

You have to implement the FreqStack class:

  • FreqStack struct declare a frequency stack
  • new()
...