1210. Mean of Array After Removing Some Elements
My accepted Python solution to LeetCode problem 1210, Mean of Array After Removing Some Elements, running in 0ms.
- Difficulty: Easy
- Python
- Runtime 0ms
- Memory 17.5MB
- Updated
Read the problem on LeetCode View on GitHub
The problem statement is LeetCode’s and stays on their site. What follows is my accepted solution.
Python
Accepted on LeetCode — runtime 0ms, memory 17.5MB, accepted 2025-12-31.
class Solution:
def trimMean(self, arr: List[int]) -> float:
arr.sort()
n = len(arr)
remove = n // 20 # 5% from each end
trimmed = arr[remove:n-remove]
return sum(trimmed) / len(trimmed)