2026-01-26 17:02:52 +0000 UTC

class Solution:
    def minimumAbsDifference(self, arr: List[int]) -> List[List[int]]:
        arr.sort()
        res = []
        min_diff = float("inf")
        for i in range(len(arr) - 1):
            cur, nxt = arr[i], arr[i + 1]
            diff = nxt - cur
            if diff < min_diff:
                min_diff = diff
                res.clear()
            if diff == min_diff:
                res.append((cur, nxt))
        return res