62.最小差值I

class Solution {
    public int smallestRangeI(int[] nums, int k) {
        Arrays.sort(nums);
        int res=nums[nums.length-1]-nums[0]-2*k;
        if(res<0){
            return 0;
        }
        return res;
    }
}

class Solution(object):
    def smallestRangeI(self, nums, k):
        nums=sorted(nums)
        res=nums[-1]-nums[0]-2*k
        if res<0:
            return 0
        return res