| 模型 | 模型答案 | 测试结果 |
|---|---|---|
| 金声玉亮2.0 | ```python def get_perrin(n): if n == 0: return 3 elif n == 1: return 0 elif n == 2: return 2 else: return get_perrin(n - 2) + get_perrin(n - 3) ``` [DONE] |
pass 测试用例:assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 |
| deepseekr1 | To solve this problem, we need to compute the nth Perrin number using a recursive approach. The Perrin sequence is defined with specific base cases and a recurrence relation for subsequent terms. ### Approach The Perrin sequence starts with the following base cases: - P(0) = 3 - P(1) = 0 - P(2) = 2 For n > 2, each term is calculated using the recurrence relation: - P(n) = P(n-2) + P(n-3) The approach uses recursion to compute the nth Perrin number by breaking down the problem into smaller subproblems based on the recurrence relation. The base cases handle the termination of the recursion, while the recursive step combines the results of the smaller subproblems. ### Solution Code ```python def get_perrin(n): if n == 0: return 3 elif n == 1: return 0 elif n == 2: return 2 else: return get_perrin(n-2) + get_perrin(n-3) ``` ### Explanation - **Base Cases**: The function directly returns the known values for n = 0, 1, and 2. - **Recursive Step**: For n > 2, the function computes the value by recursively calling `get_perrin(n-2)` and `get_perrin(n-3)` and summing their results. This leverages the recurrence relation of the Perrin sequence to build the solution from smaller subproblems. This approach efficiently uses the properties of the Perrin sequence to compute the required term using recursion. However, it is important to note that while this method is straightforward and correct, it may not be the most efficient for very large values of n due to repeated computations of the same subproblems. For practical purposes with small n, this solution works well. |
pass 测试用例:assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 |
| gpto1 | ```python def get_perrin(n): if n == 0: return 3 elif n == 1: return 0 elif n == 2: return 2 else: return get_perrin(n - 2) + get_perrin(n - 3) ``` |
pass 测试用例:assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 |
| GPT-4o | Here's the function to find the n-th Perrin number using recursion: ```python def get_perrin(n): if n == 0: return 3 elif n == 1: return 0 elif n == 2: return 2 else: return get_perrin(n-2) + get_perrin(n-3) # Test cases assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 ``` This function recursively calculates the Perrin number based on the given definition: - P(0) = 3 - P(1) = 0 - P(2) = 2 - P(n) = P(n-2) + P(n-3) for n > 2 |
pass 测试用例:assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 |
| llama3.1-70B-Instruct | def get_perrin(n): if n == 0: return 3 elif n == 1: return 0 elif n == 2: return 2 else: return get_perrin(n-2) + get_perrin(n-3) |
pass 测试用例:assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 |
| llama3.1-405B-Instruct | def get_perrin(n): if n == 0: return 3 elif n == 1: return 0 elif n == 2: return 2 else: return get_perrin(n-2) + get_perrin(n-3) |
pass 测试用例:assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 |
| DeepSeek-Coder-V2 | ```python def get_perrin(n): if n == 0: return 3 elif n == 1: return 0 elif n == 2: return 2 else: return get_perrin(n - 2) + get_perrin(n - 3) ``` [DONE] |
pass 测试用例:assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 |
| Qwen2-72B-Instruct | 'def get_perrin(n): if n == 0: return 3 elif n == 1: return 0 elif n == 2: return 2 else: return get_perrin(n-2) + get_perrin(n-3) assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5' |
failed 测试用例:assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 |
| baichuan4 | To find the n'th Perrin number using recursion, we can define the function as follows: ```python def get_perrin(n): if n == 0: return 3 elif n == 1: return 0 elif n == 2: return 2 else: return get_perrin(n - 2) + get_perrin(n - 3) ``` This function defines the first three Perrin numbers explicitly and then uses the recursive formula for the rest. Let's test it with the provided assertions: ```python assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 ``` If you run this code, none of the assertions will raise an error, indicating that the function passes the tests successfully. |
pass 测试用例:assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 |
| doubao | 'def get_perrin(n): if n == 0: return 3 elif n == 1: return 0 elif n == 2: return 2 else: return get_perrin(n - 2) + get_perrin(n - 3)' [DONE] |
pass 测试用例:assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 |
| minimax | ```python def get_perrin(n): if n == 0: return 3 elif n == 1: return 0 elif n == 2: return 2 else: return get_perrin(n - 2) + get_perrin(n - 3) # Test cases assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 ``` This function `get_perrin` calculates the n-th Perrin number using recursion. The first three Perrin numbers are defined as 3, 0, and 2 for n = 0, 1, and 2 respectively. For n > 2, the Perrin number is the sum of the (n-2)-th and (n-3)-th Perrin numbers. |
pass 测试用例:assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 |
| kimi | Certainly! Let's tackle each task 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 list using heap queue algorithm ```python import heapq def heap_queue_largest(nums, n): largest_nums = heapq.nlargest(n, nums) return largest_nums ``` ### Task 4: Find the n'th Perrin number using recursion The Perrin sequence is defined by the recurrence relation: P(0) = 3, P(1) = 0, P(2) = 2, P(n) = P(n - 2) + P(n - 3) for n > 2. ```python def get_perrin(n, memo={}): if n in memo: return memo[n] if n == 0: return 3 elif n == 1: return 0 elif n == 2: return 2 else: memo[n] = get_perrin(n - 2, memo) + get_perrin(n - 3, memo) return memo[n] ``` Now, let's test each function with the provided test cases: ### Test Case for Task 1 ```python 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) ``` ### Test Case for Task 2 ```python assert is_not_prime(2) == False assert is_not_prime(10) == True assert is_not_prime(35) == True ``` ### Test Case for Task 3 ```python 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] ``` ### Test Case for Task 4 ```python assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 ``` The above code snippets should pass the tests provided. |
failed 测试用例:assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 |
| wenxinyiyan | 'def get_perrin(n): if n == 0: return 3 elif n == 1 or n == 2: return 0 elif n == 3: return 2 else: return get_perrin(n-2) + get_perrin(n-3) # However, the recursive solution is not efficient for large n due to repeated calculations. # To optimize, we can use memoization or dynamic programming to store already calculated values. # Here's an optimized version using memoization: def get_perrin_optimized(n, memo={}): if n in memo: return memo[n] if n == 0: return 3 elif n == 1 or n == 2: return 0 elif n == 3: return 2 else: result = get_perrin_optimized(n-2, memo) + get_perrin_optimized(n-3, memo) memo[n] = result return result' # Note: The optimized version includes a default parameter `memo={}` which is a mutable default argument. # This can cause unexpected behavior if the function is called multiple times in the same scope. # To avoid this, you can initialize the memo dictionary inside the function if it's empty. [DONE] Please note that for the last task, I provided both a simple recursive solution and an optimized solution using memoization. The simple recursive solution works fine for small values of `n` but becomes very slow for larger values due to the repeated calculations. The optimized solution stores already calculated values in a dictionary to avoid redundant calculations, making it much faster for large `n`. Also, keep in mind that using a mutable default argument (like `memo={}`) can sometimes lead to unexpected behavior. If you're concerned about this, you can modify the function to initialize the `memo` dictionary inside the function if it's empty. Here's an example of how you can modify the function to avoid the mutable default argument: ```python def get_perrin_optimized(n): memo = {} # Initialize the memo dictionary inside the function return get_perrin_helper(n, memo) def get_perrin_helper(n, memo): if n in memo: return memo[n] if n == 0: return 3 elif n == 1 or n == 2: return 0 elif n == 3: return 2 else: result = get_perrin_helper(n-2, memo) + get_perrin_helper(n-3, memo) memo[n] = result return result ``` In this modified version, the `memo` dictionary is initialized inside the `get_perrin_optimized` function and passed as an argument to the helper function `get_perrin_helper`. This ensures that each call to `get_perrin_optimized` has its own `memo` dictionary, avoiding any potential issues with mutable default arguments. |
failed 测试用例:assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 |
| zhipu | To solve this task, we need to understand the Perrin sequence. The Perrin sequence is defined by the recurrence relation: \[ P(n) = P(n-2) + P(n-3) \] with initial values: \[ P(0) = 3, P(1) = 0, P(2) = 2 \] Here is the Python function to find the n'th Perrin number using recursion: ```python def get_perrin(n): if n == 0: return 3 elif n == 1: return 0 elif n == 2: return 2 else: return get_perrin(n-2) + get_perrin(n-3) # Test cases assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 ``` This function uses recursion to compute the n'th Perrin number based on the defined recurrence relation and initial values. The test cases provided will help ensure that the function works correctly. Let's verify the function with the given test cases: ```python assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 ``` If no exceptions are raised, the function passes the tests. This implementation is straightforward but may not be efficient for large values of `n` due to the exponential time complexity of the recursive approach. For larger values, a more efficient approach such as memoization or iterative methods would be recommended. However, for the given test cases, this recursive implementation should suffice. |
pass 测试用例:assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 |
| gpto1 | ```python def get_perrin(n): if n == 0: return 3 elif n == 1: return 0 elif n == 2: return 2 else: return get_perrin(n - 2) + get_perrin(n - 3) ``` |
pass 测试用例:assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 |
| deepseekv3 | To find the n'th Perrin number using recursion, we need to implement the Perrin sequence, which is defined as follows: - P(0) = 3 - P(1) = 0 - P(2) = 2 - P(n) = P(n-2) + P(n-3) for n > 2 Here is the Python function to calculate the n'th Perrin number using recursion: ```python def get_perrin(n): if n == 0: return 3 elif n == 1: return 0 elif n == 2: return 2 else: return get_perrin(n-2) + get_perrin(n-3) # Test cases assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 ``` ### Explanation: - The function `get_perrin` takes an integer `n` as input. - It checks if `n` is 0, 1, or 2 and returns the corresponding base values. - For `n > 2`, it recursively calculates the Perrin number by summing the results of `get_perrin(n-2)` and `get_perrin(n-3)`. ### Note: The recursive approach is simple and easy to understand, but it can be inefficient for large `n` due to repeated calculations. For larger values of `n`, a more efficient approach like memoization or iterative methods would be recommended. |
pass 测试用例:assert get_perrin(9) == 12 assert get_perrin(4) == 2 assert get_perrin(6) == 5 |