1491. Average Salary Excluding the Minimum and Maximum Salary

https://leetcode.com/problems/average-salary-excluding-the-minimum-and-maximum-salary

Description

Given an array of unique integers salary where salary[i] is the salary of the employee i.

Return the average salary of employees excluding the minimum and maximum salary.

Example 1:

**Input:** salary = [4000,3000,1000,2000]
**Output:** 2500.00000
**Explanation:** Minimum salary and maximum salary are 1000 and 4000 respectively.
Average salary excluding minimum and maximum salary is (2000+3000)/2= 2500

Example 2:

**Input:** salary = [1000,2000,3000]
**Output:** 2000.00000
**Explanation:** Minimum salary and maximum salary are 1000 and 3000 respectively.
Average salary excluding minimum and maximum salary is (2000)/1= 2000

Example 3:

**Input:** salary = [6000,5000,4000,3000,2000,1000]

**Output:** 3500.00000

Example 4:

**Input:** salary = [8000,9000,2000,3000,6000,1000]

**Output:** 4750.00000

Constraints:

• 3 <= salary.length <= 100

• 10^3 <= salary[i] <= 10^6

• salary[i] is unique.

• Answers within 10^-5 of the actual value will be accepted as correct.

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