Microsoft Interview Question: Given a number (e.g.: 427) fi... | Glassdoor

Interview Question

Software Developer Interview(Student Candidate) Redmond, WA

Given a number (e.g.: 427) find the largest possible number

  from its digits (e.g.: 742)

Interview Answer

1 Answer


Sorting digits in O(nlogn). Can be done faster in O(n) by keeping a map of the digits 0-9.

Interview Candidate on Nov 29, 2015

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