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Implementing a text analysis application

You're developing a text analysis application that needs to count the frequency of words in a document. You need to implement a solution with optimal time complexity for word lookups.

निर्देश

100 XP
  • Retrieve the currentCount for the word when it is already in the frequency map.
  • Increment it and update the frequency map the updated value.
  • If the word was not in the frequency map until now, add it.