Б
А есть у вас путь решение
'''
arr = sorted(arr) min_abs_diff = 10**6+1 result = [] for i in range(0, len(arr)-1): if arr[i+1] - arr[i] < min_abs_diff: result=[] min_abs_diff = arr[i+1] - arr[i] if arr[i]+min_abs_diff == arr[i+1]: result.append([arr[i], arr[i+1]]) return result
'''
