1491. Average Salary Excluding the Minimum and Maximum Salary Time: $O(n)$ Space: $O(1)$ C++JavaPython 1 2 3 4 5 6 7 8 9class Solution { public: double average(vector<int>& salary) { const double sum = accumulate(salary.begin(), salary.end(), 0.0); const int max = ranges::max(salary); const int min = ranges::min(salary); return (sum - max - min) / (salary.size() - 2); } }; 1 2 3 4 5 6 7 8class Solution { public double average(int[] salary) { final double sum = Arrays.stream(salary).sum(); final int max = Arrays.stream(salary).max().getAsInt(); final int min = Arrays.stream(salary).min().getAsInt(); return (sum - max - min) / (salary.length - 2); } } 1 2 3class Solution: def average(self, salary: List[int]) -> float: return (sum(salary) - max(salary) - min(salary)) / (len(salary) - 2)