Postdef uniqueArrangements( input1, input2, input3):

def uniqueArrangements( input1, input2, input3): n = input1 k = input2 arr = input3 unique_patterns = set() for i in range(n - k + 1): new_pattern = tuple(arr[:i] + arr[i + k:]) unique_patterns.add(new_pattern) return len(unique_patterns) //The Robot Transmission Filter✅