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      Arm

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      Entrevista do cargo de Machine Learning Engineer da empresa Arm

      Pergunta de entrevista da empresa Arm

      Entrevista para Machine Learning Engineer

      The third question was about to write a function in Python that finds the rarest number in a list with nlogn complexity.

      Respostas da entrevista

      Sigiloso

      23 de mar. de 2020

      Use hashmap to store the frequency of each element and return the one with lowest freq.

      Sigiloso

      27 de out. de 2020

      But the hashmap would require O(n) time and space, right? Sorting requires O(log(n) *n ) time and O(1) space. So I think it would be great to show those two options.

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