class Solution:
def findClosestElements(self, arr: List[int], k: int, x: int) -> List[int]:
left, right = 0, len(arr) - 1
while left <= right:
mid = (left + right) // 2
if arr[mid] < x:
left = mid + 1
else:
right = mid - 1
center = left - 1 if left > 0 and (x - arr[left - 1]) <= (arr[left] - x) else left
left, right = center, center
count = 1
while count != k:
if left == 0:
right += 1
count += 1
elif right == len(arr) - 1:
left -= 1
count += 1
else:
if (x - arr[left - 1]) <= (arr[right + 1] - x):
left -= 1
else:
right += 1
count += 1
return arr[left: right + 1]