HackMD
1491.Average Salary Excluding the Minimum and Maximum Salary
tags: Easy,Array,Sorting
1491. Average Salary Excluding the Minimum and Maximum Salary
題目描述
You are given an array of unique integers salary where salary[i] is the salary of the ith employee.
Return the average salary of employees excluding the minimum and maximum salary. Answers within 10-5 of the actual answer will be accepted.
範例
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
Constraints:
- 3 <=
salary.length<= 100 - 1000 <=
salary[i]<= 106 - All the integers of
salaryare unique.
解答
Javascript
function average(salary) {
let min = Infinity;
let max = -Infinity;
let sum = 0;
for(const s of salary){
min = Math.min(min, s);
max = Math.max(max, s);
sum += s;
}
return (sum - min - max) / (salary.length - 2);
}
MarsgoatMay 1, 2023
Python
class Solution:
def average(self, salary: List[int]) -> float:
return (sum(salary) - max(salary) - min(salary)) / (len(salary) - 2)
Ron ChenTue, May 2, 2023
