Unique Elements in Range Queries
Google● MediumFULLTIMEONSITE INTERVIEWProblem statement
For every inclusive query [left, right], determine whether all values in nums[left..right] are unique.
The problem statement continues
ProExamples
Example 1
nums = [1,2,3,1]queries = [[0,2],[1,3],[0,3],[2,2]]return = [true,true,false,true]Only the full range contains both occurrences of 1.
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