How to Solve Degree of an Array Problem
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Degree of an Array
Given a non-empty array of non-negative integers nums, the degree of this array is defined as the maximum frequency of any one of its elements. Your task is to find the smallest possible length of a (contiguous) subarray of nums, that has the same degree as nums.
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Understanding the Degree of an Array Problem
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Problem Statement
Given a non-empty array of non-negative integers nums, the degree of this array is defined as the maximum frequency of any one of its elements. Your task is to find the smallest possible length of a (contiguous) subarray of nums, that has the same degree as nums.
Degree of an Array
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Examples
# Example 1
nums = [1,2,2,3,1]
2
# Example 2
nums = [1,2,2,3,1,4,2]
6
Constraints
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Solve Degree of an Array — Given a non-empty array of non-negative integers nums, the degree of this array ...
Here's the optimal approach using Array:
Time: O(n) | Space: O(n)
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