| 模型 | 模型答案 | 测试结果 |
|---|---|---|
| 金声玉亮2.0 | ```python def find_star_num(n): return 6 * n * (n - 1) + 1 ``` [DONE] |
pass 测试用例:assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 |
| deepseekr1 | To solve this problem, we need to determine the n-th star number based on a given mathematical formula. Star numbers follow a specific sequence, and our task is to compute the correct value for a given input n using this formula. ### Approach The n-th star number is defined by the formula: \( S(n) = 6n(n - 1) + 1 \). This formula allows us to compute the star number directly for any positive integer n. The approach involves plugging the value of n into this formula and returning the result. The problem constraints ensure that n is a positive integer, so we do not need to handle invalid inputs. ### Solution Code ```python def find_star_num(n): return 6 * n * (n - 1) + 1 ``` ### Explanation 1. **Formula Application**: The function takes an integer n as input and applies the star number formula \( 6n(n - 1) + 1 \). 2. **Computation**: The formula is computed in a straightforward manner using basic arithmetic operations. This ensures efficiency with a time complexity of O(1), as the calculation involves a constant number of operations regardless of the input size. 3. **Return Value**: The result of the formula is returned as the n-th star number. This approach efficiently computes the desired star number by leveraging a direct mathematical formula, ensuring both correctness and optimal performance. |
pass 测试用例:assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 |
| gpto1 | ```python def find_star_num(n): return 6 * n * (n - 1) + 1 ``` |
pass 测试用例:assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 |
| GPT-4o | Sure, I'll write the function to find the n'th star number. Star numbers are figurate numbers that represent a centered hexagram (six-pointed star), like the Star of David. The formula to calculate the n-th star number is given by: \[ S_n = 6n(n - 1) + 1 \] Here's the implementation: ```python def find_star_num(n): star_num = 6 * n * (n - 1) + 1 return star_num # Tests assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 ``` This function calculates the n-th star number using the formula and returns it. The assertions ensure the function works correctly for the given test cases. |
pass 测试用例:assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 |
| llama3.1-70B-Instruct | def find_star_num(n): return 6 * n * (n - 1) + 1 |
pass 测试用例:assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 |
| llama3.1-405B-Instruct | def find_star_num(n): if n == 1: return 1 else: return 6 * (n - 1) + find_star_num(n - 1) |
wrong_answer 测试用例:assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 |
| DeepSeek-Coder-V2 | 'def find_star_num(n): return 6 * n * (n - 1) + 1' [DONE] |
pass 测试用例:assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 |
| Qwen2-72B-Instruct | 'def find_star_num(n): return 6*n*(n-1)+1' [DONE] |
pass 测试用例:assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 |
| baichuan4 | To find the n'th star number, we can use a recursive approach or iterative approach. A star number is a number whose digits can form a right triangle when arranged in a specific way. For example, the 3rd star number is 123 because when you arrange the digits 1, 2, and 3 in a right triangle, they form a valid triangle. Here's a recursive approach to find the n'th star number: ```python def find_star_num(n): if n == 1: return 1 else: # The nth star number is the sum of the previous star number # and the product of n and the previous star number plus 1 return find_star_num(n - 1) + n * (find_star_num(n - 1) + 1) # Tests assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 ``` This recursive approach works well for small values of n, but for larger values, it can be very slow due to the large number of recursive calls. An iterative approach would be more efficient for larger values of n. Here's an iterative approach: ```python def find_star_num(n): star_num = 1 for i in range(2, n + 1): star_num += i * (star_num + 1) return star_num # Tests assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 ``` This iterative approach is more efficient and can handle larger values of n without any performance issues. |
wrong_answer 测试用例:assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 |
| doubao | def find_star_num(n): return 6 * (n * (n - 1) // 2) + 1 [DONE] |
wrong_answer 测试用例:assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 |
| minimax | To find the n'th star number, we need to understand that star numbers are centered pentagonal numbers. The nth star number can be calculated using the formula: \[ S_n = \frac{5n^2 - 5n + 2}{2} \] Here's the function to calculate the n'th star number: ```python def find_star_num(n): star_num = (5 * n ** 2 - 5 * n + 2) // 2 return star_num # Test cases assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 ``` This function should pass the provided test cases. |
wrong_answer 测试用例:assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 |
| 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 < 2: return True # 0 and 1 are not prime numbers 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 star number A "star number" is a number that is divisible by 12 and is formed by writing the natural numbers in a spiral pattern. The first few star numbers are 1, 13, 37, 73, 121, etc. To find the n'th star number, we can use the formula for the nth number in the spiral: \[ n^2 + (n-1) \times n \] Let's implement the function: ```python def find_star_num(n): # The formula for the nth star number is n^2 + (n-1)*n return n*n + (n-1)*n ``` Now let's put all these functions together and run the tests: ```python # Task 1 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 assert is_not_prime(2) == False assert is_not_prime(10) == True assert is_not_prime(35) == True # Task 3 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 assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 ``` If you run the above code, it should pass all the tests without any assertion errors. |
failed 测试用例:assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 |
| wenxinyiyan | To find the n'th star number, we can use the formula for the n'th centered hexagonal number, which is given by `3n(n - 1) + 1`. Here's the Python function that implements this formula: ```python def find_star_num(n): return 3 * n * (n - 1) + 1 ``` Now, let's test the function with the provided assertions: ```python assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 ``` All the assertions should pass, indicating that the function correctly calculates the n'th star number. [DONE] |
wrong_answer 测试用例:assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 |
| zhipu | To solve this problem, we need to understand the pattern of star numbers. Star numbers are a sequence of numbers that form a specific geometric pattern, typically represented by a centered hexagram (six-pointed star). The n'th star number can be calculated using the formula: \[ S_n = 6n(n - 1) + 1 \] where \( S_n \) is the n'th star number and \( n \) is the position in the sequence. Let's write the function `find_star_num` based on this formula: ```python def find_star_num(n): return 6 * n * (n - 1) + 1 # Test cases assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 print("All tests passed!") ``` This function calculates the n'th star number using the given formula and should pass the provided test cases. Let's verify by running the code: ```python def find_star_num(n): return 6 * n * (n - 1) + 1 # Test cases assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 print("All tests passed!") ``` When you run this code, it should output "All tests passed!" indicating that the function works correctly for the given test cases. |
pass 测试用例:assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 |
| gpto1 | ```python def find_star_num(n): return 6 * n * (n - 1) + 1 ``` |
pass 测试用例:assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 |
| deepseekv3 | To find the n'th star number, we can use the formula for star numbers. The n'th star number is given by the formula: \[ S_n = 6n(n - 1) + 1 \] Here's the Python function that implements this formula: ```python def find_star_num(n): return 6 * n * (n - 1) + 1 # Test cases assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 ``` ### Explanation: - The formula \( S_n = 6n(n - 1) + 1 \) calculates the n'th star number. - For example, for \( n = 3 \): \[ S_3 = 6 \times 3 \times (3 - 1) + 1 = 6 \times 3 \times 2 + 1 = 36 + 1 = 37 \] - Similarly, for \( n = 4 \): \[ S_4 = 6 \times 4 \times (4 - 1) + 1 = 6 \times 4 \times 3 + 1 = 72 + 1 = 73 \] - And for \( n = 5 \): \[ S_5 = 6 \times 5 \times (5 - 1) + 1 = 6 \times 5 \times 4 + 1 = 120 + 1 = 121 \] The function `find_star_num` takes an integer `n` as input and returns the n'th star number using the formula. The provided test cases ensure that the function works correctly. |
pass 测试用例:assert find_star_num(3) == 37 assert find_star_num(4) == 73 assert find_star_num(5) == 121 |