| 模型 | 模型答案 | 测试结果 |
|---|---|---|
| 金声玉亮2.0 | ```python def sum_even_and_even_index(nums, length): return sum(nums[i] for i in range(0, length, 2) if nums[i] % 2 == 0) ``` [DONE] |
pass 测试用例:assert sum_even_and_even_index([5, 6, 12, 1, 18, 8],6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18],10) == 26 assert sum_even_and_even_index([5, 6, 12, 1],4) == 12 |
| deepseekr1 | [BEGIN] def sum_even_and_even_index(nums, n): total = 0 for index, value in enumerate(nums): if index % 2 == 0 and value % 2 == 0: total += value return total [DONE] |
pass 测试用例:assert sum_even_and_even_index([5, 6, 12, 1, 18, 8],6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18],10) == 26 assert sum_even_and_even_index([5, 6, 12, 1],4) == 12 |
| gpto1 | ```python def sum_even_and_even_index(lst, n): total = 0 for i in range(n): if i % 2 == 0 and lst[i] % 2 == 0: total += lst[i] return total ``` This function calculates the sum of even numbers located at even indices in the given list `lst` up to the `n`-th element. It iterates over the indices from `0` to `n - 1`, and for each index `i`, it checks two conditions: 1. The index `i` is even (`i % 2 == 0`). 2. The element at that index `lst[i]` is an even number (`lst[i] % 2 == 0`). If both conditions are satisfied, the element `lst[i]` is added to the `total` sum. Finally, the function returns the `total` sum. **Example Usage:** ```python assert sum_even_and_even_index([5, 6, 12, 1, 18, 8], 6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18], 10) == 26 assert sum_even_and_even_index([5, 6, 12, 1], 4) == 12 ``` |
pass 测试用例:assert sum_even_and_even_index([5, 6, 12, 1, 18, 8],6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18],10) == 26 assert sum_even_and_even_index([5, 6, 12, 1],4) == 12 |
| GPT-4o | Sure, here is the function to find the sum of even numbers at even positions in a given list: ```python def sum_even_and_even_index(nums, n): total_sum = 0 for i in range(0, n, 2): # Iterate over even indices if nums[i] % 2 == 0: # Check if the number is even total_sum += nums[i] return total_sum # Test cases assert sum_even_and_even_index([5, 6, 12, 1, 18, 8], 6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18], 10) == 26 assert sum_even_and_even_index([5, 6, 12, 1], 4) == 12 ``` This function iterates over the list of numbers, checking only the even indices (0, 2, 4, ...). If the number at an even index is even, it adds it to the total sum. The function then returns the total sum. The provided test cases should pass without any issues. |
pass 测试用例:assert sum_even_and_even_index([5, 6, 12, 1, 18, 8],6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18],10) == 26 assert sum_even_and_even_index([5, 6, 12, 1],4) == 12 |
| llama3.1-70B-Instruct | def sum_even_and_even_index(lst, n): return sum(lst[i] for i in range(0, n, 2) if lst[i] % 2 == 0) |
pass 测试用例:assert sum_even_and_even_index([5, 6, 12, 1, 18, 8],6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18],10) == 26 assert sum_even_and_even_index([5, 6, 12, 1],4) == 12 |
| llama3.1-405B-Instruct | def sum_even_and_even_index(nums, n): return sum(num for i, num in enumerate(nums) if i % 2 == 0 and num % 2 == 0) |
pass 测试用例:assert sum_even_and_even_index([5, 6, 12, 1, 18, 8],6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18],10) == 26 assert sum_even_and_even_index([5, 6, 12, 1],4) == 12 |
| DeepSeek-Coder-V2 | ```python def sum_even_and_even_index(nums, length): return sum(nums[i] for i in range(0, length, 2) if nums[i] % 2 == 0) ``` [DONE] |
pass 测试用例:assert sum_even_and_even_index([5, 6, 12, 1, 18, 8],6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18],10) == 26 assert sum_even_and_even_index([5, 6, 12, 1],4) == 12 |
| Qwen2-72B-Instruct | 'def sum_even_and_even_index(lst, length):\n sum_even = 0\n for i in range(0, length, 2):\n if lst[i] % 2 == 0:\n sum_even += lst[i]\n return sum_even' [DONE] |
failed 测试用例:assert sum_even_and_even_index([5, 6, 12, 1, 18, 8],6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18],10) == 26 assert sum_even_and_even_index([5, 6, 12, 1],4) == 12 |
| baichuan4 | Here's the Python function to find the sum of even numbers at even positions: ```python def sum_even_and_even_index(lst, length): return sum(lst[i] for i in range(length) if i % 2 == 0 and lst[i] % 2 == 0) ``` Let's test it with the provided test cases: ```python assert sum_even_and_even_index([5, 6, 12, 1, 18, 8], 6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18], 10) == 26 assert sum_even_and_even_index([5, 6, 12, 1], 4) == 12 ``` The function iterates through the list up to the given `length`, checks if the index is even, and if the value at that index is also even, then it includes it in the sum. The use of a generator expression within the `sum` function makes this efficient and concise. |
pass 测试用例:assert sum_even_and_even_index([5, 6, 12, 1, 18, 8],6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18],10) == 26 assert sum_even_and_even_index([5, 6, 12, 1],4) == 12 |
| doubao | 'def sum_even_and_even_index(nums, n): total = 0 for i in range(n): if i % 2 == 0 and nums[i] % 2 == 0: total += nums[i] return total' [DONE] |
pass 测试用例:assert sum_even_and_even_index([5, 6, 12, 1, 18, 8],6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18],10) == 26 assert sum_even_and_even_index([5, 6, 12, 1],4) == 12 |
| minimax | ```python def sum_even_and_even_index(lst, length): return sum(lst[i] for i in range(0, length, 2) if lst[i] % 2 == 0) # Test cases assert sum_even_and_even_index([5, 6, 12, 1, 18, 8], 6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18], 10) == 26 assert sum_even_and_even_index([5, 6, 12, 1], 4) == 12 ``` This function iterates over the list, selecting only the elements at even indices (0, 2, 4, ...) and sums them up if they are even. The test cases check if the function correctly calculates the sum for different lists and lengths. |
pass 测试用例:assert sum_even_and_even_index([5, 6, 12, 1, 18, 8],6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18],10) == 26 assert sum_even_and_even_index([5, 6, 12, 1],4) == 12 |
| kimi | Here's the Python function that finds the sum of even numbers at even positions: ```python def sum_even_and_even_index(lst, length): return sum(x for i, x in enumerate(lst) if i < length and i % 2 == 0 and x % 2 == 0) # Test cases assert sum_even_and_even_index([5, 6, 12, 1, 18, 8], 6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18], 10) == 26 assert sum_even_and_even_index([5, 6, 12, 1], 4) == 12 ``` This function uses a generator expression to iterate over the elements of the list `lst` and checks if the index `i` is even and less than the specified `length`, and if the element `x` is even. If both conditions are met, it adds the element to the sum. |
pass 测试用例:assert sum_even_and_even_index([5, 6, 12, 1, 18, 8],6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18],10) == 26 assert sum_even_and_even_index([5, 6, 12, 1],4) == 12 |
| wenxinyiyan | 'def sum_even_and_even_index(lst, n): even_sum = 0 for i in range(0, n, 2): # Check only even positions (0, 2, 4, ...) if i < len(lst) and lst[i] % 2 == 0: # Ensure index is within list length and number is even even_sum += lst[i] return even_sum' [DONE] Explanation: The function `sum_even_and_even_index` takes a list `lst` and an integer `n` as parameters. It initializes a variable `even_sum` to 0, which will be used to store the sum of even numbers at even positions. The function then iterates over the range from 0 to `n` with a step of 2, using the `range(0, n, 2)` construct. This ensures that only even positions (0, 2, 4, ...) are considered. Within the loop, it checks if the current index `i` is within the length of the list `lst` and if the number at that index (`lst[i]`) is even. If both conditions are satisfied, the number is added to the `even_sum`. Finally, the function returns the `even_sum`, which represents the sum of even numbers at even positions in the given list. Note: The code assumes that the list indices start from 0, which is the standard convention in Python. |
failed 测试用例:assert sum_even_and_even_index([5, 6, 12, 1, 18, 8],6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18],10) == 26 assert sum_even_and_even_index([5, 6, 12, 1],4) == 12 |
| zhipu | To solve this task, we need to write a function that iterates through the list, checks if the index is even, and if so, checks if the number at that index is also even. If both conditions are met, we add that number to the sum. Here's the Python function that accomplishes this: ```python def sum_even_and_even_index(nums, n): # Initialize the sum to 0 total_sum = 0 # Iterate through the list up to the given length n for i in range(n): # Check if the index is even and the number at that index is even if i % 2 == 0 and nums[i] % 2 == 0: total_sum += nums[i] return total_sum ``` Now, let's verify that this function passes the given tests: ```python assert sum_even_and_even_index([5, 6, 12, 1, 18, 8], 6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18], 10) == 26 assert sum_even_and_even_index([5, 6, 12, 1], 4) == 12 print("All tests passed!") ``` When you run this code, it should output "All tests passed!" indicating that the function works as expected for the given test cases. |
pass 测试用例:assert sum_even_and_even_index([5, 6, 12, 1, 18, 8],6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18],10) == 26 assert sum_even_and_even_index([5, 6, 12, 1],4) == 12 |
| gpto1 | ```python def sum_even_and_even_index(lst, n): total = 0 for i in range(n): if i % 2 == 0 and lst[i] % 2 == 0: total += lst[i] return total ``` This function calculates the sum of even numbers located at even indices in the given list `lst` up to the `n`-th element. It iterates over the indices from `0` to `n - 1`, and for each index `i`, it checks two conditions: 1. The index `i` is even (`i % 2 == 0`). 2. The element at that index `lst[i]` is an even number (`lst[i] % 2 == 0`). If both conditions are satisfied, the element `lst[i]` is added to the `total` sum. Finally, the function returns the `total` sum. **Example Usage:** ```python assert sum_even_and_even_index([5, 6, 12, 1, 18, 8], 6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18], 10) == 26 assert sum_even_and_even_index([5, 6, 12, 1], 4) == 12 ``` |
pass 测试用例:assert sum_even_and_even_index([5, 6, 12, 1, 18, 8],6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18],10) == 26 assert sum_even_and_even_index([5, 6, 12, 1],4) == 12 |
| deepseekv3 | To solve the task of finding the sum of even numbers at even positions in a list, we need to iterate through the list and check if both the index is even and the number at that index is even. If both conditions are met, we add the number to the sum. Here’s the Python function to achieve this: ```python def sum_even_and_even_index(lst, length): total_sum = 0 for i in range(0, length, 2): # Iterate over even indices if lst[i] % 2 == 0: # Check if the element at even index is even total_sum += lst[i] return total_sum ``` ### Explanation: 1. **Iteration**: We use a `for` loop to iterate through the list. The loop starts at index 0 and increments by 2 each time (`range(0, length, 2)`), ensuring we only consider even indices. 2. **Even Number Check**: Inside the loop, we check if the element at the current index is even (`lst[i] % 2 == 0`). 3. **Summation**: If the element is even, it is added to `total_sum`. 4. **Return**: Finally, the function returns the total sum of even numbers at even positions. ### Test Cases: ```python assert sum_even_and_even_index([5, 6, 12, 1, 18, 8], 6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18], 10) == 26 assert sum_even_and_even_index([5, 6, 12, 1], 4) == 12 ``` These test cases ensure that the function correctly sums the even numbers at even positions in the list. |
pass 测试用例:assert sum_even_and_even_index([5, 6, 12, 1, 18, 8],6) == 30 assert sum_even_and_even_index([3, 20, 17, 9, 2, 10, 18, 13, 6, 18],10) == 26 assert sum_even_and_even_index([5, 6, 12, 1],4) == 12 |