2025-12-16 19:32:04 +0300 MSK

class Solution:
    def findMissingElements(self, nums: List[int]) -> List[int]:
        nums.sort()
        res = []
        for i in range(1, len(nums)):
            cur, prev = nums[i], nums[i - 1]
            res.extend(range(prev + 1, cur))
        return res