2025-08-01 13:01:56 +0000 UTC

class Solution:
    def smallestRangeI(self, nums: List[int], k: int) -> int:
        min_num, max_num = float("inf"), float("-inf")
        for num in nums:
            if num > max_num:
                max_num = num
            if num < min_num:
                min_num = num
        diff = max_num - min_num
        res = max(diff - 2 * k, 0)
        return res