| 模型 | 模型答案 | 测试结果 |
|---|---|---|
| 金声玉亮2.0 | ```python def is_woodall(number): if number < 1: return False n = 1 while True: woodall_number = n * 2**n - 1 if woodall_number == number: return True elif woodall_number > number: return False n += 1 ``` [DONE] |
pass 测试用例:assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False |
| deepseekr1 | To solve this problem, we need to determine if a given number is a Woodall number. A Woodall number (or Cullen number of the second kind) is a number of the form \( n \times 2^n - 1 \) where \( n \) is a positive integer. Our task is to check if the given number can be expressed in this form. ### Approach 1. **Understanding Woodall Numbers**: Woodall numbers are defined by the formula \( n \times 2^n - 1 \). For a given number \( x \), we need to check if there exists an integer \( n \) such that \( x = n \times 2^n - 1 \). 2. **Iterative Check**: Start with \( n = 1 \) and incrementally compute the value of \( n \times 2^n - 1 \). If this value matches the input number \( x \), return True. If the computed value exceeds \( x \) without finding a match, return False. ### Solution Code ```python def is_woodall(x): n = 1 while True: current = n * (2 ** n) - 1 if current == x: return True elif current > x: return False n += 1 ``` ### Explanation 1. **Initialization**: Start with \( n = 1 \). 2. **Loop**: Continuously compute the value \( n \times 2^n - 1 \) for increasing values of \( n \). 3. **Check Match**: If the computed value equals the input \( x \), return True immediately. 4. **Termination Condition**: If the computed value exceeds \( x \), break the loop and return False, as further increments of \( n \) will only result in larger values. This approach efficiently checks each possible \( n \) starting from 1, ensuring that we either find a valid Woodall number or determine that the input is not a Woodall number by exceeding the input value in the computed sequence. The algorithm leverages the exponential growth of the formula to terminate quickly, even for large input values. |
pass 测试用例:assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False |
| gpto1 | 'def is_woodall(n): result = False k = 1 while True: woodall = k * 2 ** k - 1 if woodall == n: result = True break elif woodall > n: break k += 1 return result' |
failed 测试用例:assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False |
| GPT-4o | To write a function that checks if a given number is a Woodall number, we first need to understand what a Woodall number is. A Woodall number is a number of the form \( n \cdot 2^n - 1 \) where \( n \) is a non-negative integer. Here's the function to check if a given number is a Woodall number: ```python def is_woodall(num): if num < 1: return False n = 1 while True: woodall_num = n * (2**n) - 1 if woodall_num == num: return True elif woodall_num > num: return False n += 1 # Test cases assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False ``` This function iterates over values of \( n \), calculates the corresponding Woodall number, and checks if it matches the given number. If a match is found, it returns `True`. If the calculated Woodall number exceeds the given number, it returns `False`. |
pass 测试用例:assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False |
| llama3.1-70B-Instruct | def is_woodall(n): i = 1 while True: woodall = i * (2 ** i) - 1 if woodall == n: return True elif woodall > n: return False i += 1 |
pass 测试用例:assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False |
| llama3.1-405B-Instruct | def is_woodall(n): def woodall(i): return i * (2 ** i) - 1 i = 0 while True: w = woodall(i) if w == n: return True elif w > n: return False i += 1 |
pass 测试用例:assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False |
| DeepSeek-Coder-V2 | 'def is_woodall(number): if number < 1: return False n = 1 while True: woodall_number = n * 2**n - 1 if woodall_number == number: return True elif woodall_number > number: return False n += 1' [DONE] |
pass 测试用例:assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False |
| Qwen2-72B-Instruct | 'def is_woodall(n): # Woodall number is of the form (k * 2^k - 1) # So we need to check if n + 1 is of the form k * 2^k if n <= 0: return False for k in range(1, n): if k * 2 ** k == n + 1: return True return False' [DONE] |
pass 测试用例:assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False |
| baichuan4 | To determine if a number is a Woodall number, we need to check if it can be expressed as `n * 2^k - 1` where `n` and `k` are positive integers. A number that satisfies this condition is a Woodall number if and only if `n` is a prime number. Here's a Python function to check if a given number is a Woodall number: ```python def is_woodall(number): if number <= 1: return False number += 1 # Adjust to make it a power of 2 comparison # Check if the number is a power of 2 if (number & (number - 1)) != 0: return False # Extract n (the base of 2^k) n = 2 while (n << 1) <= number: n <<= 1 # Check if n is prime if n > 2 and n % 2 == 0: return False for i in range(3, int(n**0.5) + 1, 2): if n % i == 0: return False return True # Tests assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False ``` This function first adjusts the input number by adding 1 to make it a power of 2 comparison. It then checks if the adjusted number is a power of 2 by using bitwise operations. If it is not, the function returns False. Otherwise, it extracts `n` (the base of `2^k`) and checks if `n` is prime. If `n` is prime, the function returns True, indicating that the input number is a Woodall number. Otherwise, it returns False. |
wrong_answer 测试用例:assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False |
| doubao | 'def is_woodall(n): while n > 0: digit = n % 10 if digit not in [0, 2, 3, 5, 8]: return False n //= 10 return True' [DONE] |
wrong_answer 测试用例:assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False |
| minimax | To determine if a number is a Woodall number, we need to check if it can be expressed in the form `n * 2^n - 1` for some integer `n`. Here's the function to do that: ```python def is_woodall(num): n = 1 while n * 2**n - 1 <= num: if n * 2**n - 1 == num: return True n += 1 return False # Test cases assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False ``` This function starts with `n = 1` and keeps calculating `n * 2^n - 1` until the result is greater than the given number. If it finds a match, it returns `True`, indicating that the number is a Woodall number. If it goes through all possible `n` without finding a match, it returns `False`. |
pass 测试用例:assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False |
| kimi | Sure, let's tackle these tasks one by one. ### Task 1: Find similar elements from two tuple lists ```python def similar_elements(test_tup1, test_tup2): res = tuple(sorted(set(test_tup1) & set(test_tup2))) return res ``` ### Task 2: Identify non-prime numbers ```python import math def is_not_prime(n): if n <= 1: return True for i in range(2, int(math.sqrt(n)) + 1): if n % i == 0: return True return False ``` ### Task 3: Find the largest integers from a given list of numbers using heap queue algorithm ```python import heapq def heap_queue_largest(nums, n): largest_nums = heapq.nlargest(n, nums) return largest_nums ``` ### Task 4: Check if the given number is woodball or not A Woodall number is a number of the form 12 * 2^n - 1, where n is a positive integer. So, to check if a number is a Woodall number, we can check if it can be expressed in this form. ```python def is_woodall(n): # A Woodall number is of the form 12 * 2^n - 1 # So we can check if (n + 1) / 12 is a power of 2 for i in range(1, 100): # We can limit the range since 12 * 2^100 - 1 is already a very large number if (n + 1) == 12 * (2 ** i): return True return False ``` Now let's test the functions to ensure they pass the provided tests. ```python # Task 1 tests assert similar_elements((3, 4, 5, 6),(5, 7, 4, 10)) == (4, 5) assert similar_elements((1, 2, 3, 4),(5, 4, 3, 7)) == (3, 4) assert similar_elements((11, 12, 14, 13),(17, 15, 14, 13)) == (13, 14) # Task 2 tests assert is_not_prime(2) == False assert is_not_prime(10) == True assert is_not_prime(35) == True # Task 3 tests assert heap_queue_largest([25, 35, 22, 85, 14, 65, 75, 22, 58], 3) == [85, 75, 65] assert heap_queue_largest([25, 35, 22, 85, 14, 65, 75, 22, 58], 2) == [85, 75] assert heap_queue_largest([25, 35, 22, 85, 14, 65, 75, 22, 58], 5) == [85, 75, 65, 58, 35] # Task 4 tests assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False ``` If you run these tests, they should all pass without any assertion errors. |
failed 测试用例:assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False |
| wenxinyiyan | To solve the tasks given, let's write the required functions. ### Task 1: Finding Similar Elements from Two Tuple Lists The provided code is almost correct. However, it returns a single tuple inside another tuple due to the extra parentheses around `res`. We can fix this by removing the extra parentheses. ```python def similar_elements(test_tup1, test_tup2): res = tuple(set(test_tup1) & set(test_tup2)) return res ``` ### Task 2: Identifying Non-Prime Numbers The provided code for identifying non-prime numbers is correct. It iterates from 2 to the square root of the given number and checks if any of these numbers divide the given number evenly. If a divisor is found, the number is not prime. ```python import math def is_not_prime(n): result = False for i in range(2, int(math.sqrt(n)) + 1): if n % i == 0: result = True break # No need to check further if a divisor is found return result ``` Note: I added a `break` statement to optimize the function by stopping the loop early if a divisor is found. ### Task 3: Finding the Largest Integers Using Heap Queue Algorithm The provided code for finding the largest integers using the heap queue algorithm is correct. It uses the `heapq.nlargest()` function to find the `n` largest elements in the given list. ```python import heapq as hq def heap_queue_largest(nums, n): largest_nums = hq.nlargest(n, nums) return largest_nums ``` ### Task 4: Checking if a Number is Woodall or Not A Woodall number is a number of the form `n * 2^n - 1`, where `n` is a positive integer. To check if a given number is Woodall or not, we can iterate through possible values of `n` and compute the corresponding Woodall number until we either find a match or exceed the given number. Here's the code to accomplish this: ```python def is_woodall(num): n = 1 while True: woodall_num = n * (2 ** n) - 1 if woodall_num == num: return True elif woodall_num > num: return False n += 1 ``` Now all the functions should work as expected and pass the provided tests. |
failed 测试用例:assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False |
| zhipu | To solve this task, we first need to understand what a Woodall number is. A Woodall number is a number of the form \( n \cdot 2^n - 1 \) for some integer \( n \). Given this definition, we can write a function `is_woodall` that checks if a given number `num` can be expressed in the form \( n \cdot 2^n - 1 \). Here's the Python function to achieve this: ```python def is_woodall(num): n = 1 while True: woodall_num = n * (2**n) - 1 if woodall_num == num: return True if woodall_num > num: return False n += 1 # Test cases assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False ``` Explanation: 1. We start with `n = 1`. 2. We calculate the Woodall number for the current `n` using the formula \( n \cdot 2^n - 1 \). 3. If the calculated Woodall number equals the input `num`, we return `True`. 4. If the calculated Woodall number exceeds the input `num`, we return `False` because no larger `n` will produce a smaller Woodall number. 5. If neither condition is met, we increment `n` and repeat the process. This function should pass the provided test cases. Let's verify: ```python assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False ``` This code will correctly identify whether a given number is a Woodall number or not. |
pass 测试用例:assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False |
| gpto1 | 'def is_woodall(n): result = False k = 1 while True: woodall = k * 2 ** k - 1 if woodall == n: result = True break elif woodall > n: break k += 1 return result' |
failed 测试用例:assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False |
| deepseekv3 | To determine if a number is a Woodall number (also known as a Riesel number), we need to check if it can be expressed in the form \( n \times 2^n - 1 \) for some integer \( n \). Here's a Python function to check if a given number is a Woodall number: ```python def is_woodall(x): n = 1 while True: woodall_num = n * (2 ** n) - 1 if woodall_num == x: return True if woodall_num > x: return False n += 1 # Test cases assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False ``` ### Explanation: 1. **Loop through possible values of \( n \):** We start with \( n = 1 \) and increment it in each iteration. 2. **Calculate Woodall number:** For each \( n \), calculate the Woodall number using the formula \( n \times 2^n - 1 \). 3. **Check if the calculated Woodall number matches the input:** If it matches, return `True`. If the calculated Woodall number exceeds the input, return `False`. This function will correctly identify Woodall numbers and pass the given test cases. |
pass 测试用例:assert is_woodall(383) == True assert is_woodall(254) == False assert is_woodall(200) == False |