| 模型 | 模型答案 | 测试结果 |
|---|---|---|
| 金声玉亮2.0 | ```python def first_Missing_Positive(nums, n): # First, we mark the presence of each number by making the value at its index negative. # We ignore numbers that are out of the range [1, n] and also zero or negative numbers. for i in range(n): # Correct the index for 0-based indexing correct_pos = abs(nums[i]) - 1 if 1 <= abs(nums[i]) <= n and nums[correct_pos] > 0: nums[correct_pos] = -nums[correct_pos] # Now, the first index with a positive value indicates the missing number. for i in range(n): if nums[i] > 0: return i + 1 # If all numbers from 1 to n are present, the next missing number is n+1 return n + 1 ``` [DONE] |
wrong_answer 测试用例:assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 |
| deepseekr1 | [BEGIN] def first_Missing_Positive(arr, n): # Iterate through each element to place them in their correct position for i in range(n): # Check if the current element is a positive integer within the range [1, n] while 1 <= arr[i] <= n and arr[i] != arr[arr[i] - 1]: # Swap the elements to their correct positions val = arr[i] arr[val - 1], arr[i] = arr[i], arr[val - 1] # Find the first position where the element is not in the correct place for i in range(n): if arr[i] != i + 1: return i + 1 # If all positions are correct, the missing is the next integer return n + 1 [DONE] |
pass 测试用例:assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 |
| gpto1 | 'def first_Missing_Positive(lst, n): nums = set(lst) for i in range(1, n+2): if i not in nums: return i' |
failed 测试用例:assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 |
| GPT-4o | Certainly! Let's write a Python function to find the first missing positive number from a given list. The function should pass the provided test cases. Here's the implementation: ```python def first_Missing_Positive(nums, n): # Create a set from the list to allow O(1) average time complexity checks nums_set = set(nums) # Iterate through the range from 1 to n+1 for i in range(1, n + 1): if i not in nums_set: return i # If all numbers from 1 to n are present, the missing number is n+1 return n + 1 # Test cases assert first_Missing_Positive([1, 2, 3, -1, 5], 5) == 4 assert first_Missing_Positive([0, -1, -2, 1, 5, 8], 6) == 2 assert first_Missing_Positive([0, 1, 2, 5, -8], 5) == 3 ``` Explanation: 1. We convert the input list `nums` to a set `nums_set` for efficient lookup. 2. We iterate through the numbers from 1 to `n` and check if each number is present in the set. 3. The first number that is not found in the set is the first missing positive number. 4. If all numbers from 1 to `n` are present, then the missing number is `n + 1`. This function ensures that the provided test cases pass successfully. |
pass 测试用例:assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 |
| llama3.1-70B-Instruct | def first_Missing_Positive(nums, n): nums = set(nums) for i in range(1, n + 2): if i not in nums: return i |
pass 测试用例:assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 |
| llama3.1-405B-Instruct | def first_Missing_Positive(nums, n): if n <= 0: return 1 nums = set(nums) for i in range(1, n+1): if i not in nums: return i return n+1 |
pass 测试用例:assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 |
| DeepSeek-Coder-V2 | ```python def first_Missing_Positive(nums, n): # First, we mark the presence of each number by making the value at its index negative. # We ignore numbers that are out of the range [1, n] and also zero or negative numbers. for i in range(n): # Correct the index for 0-based indexing correct_pos = abs(nums[i]) - 1 if 1 <= abs(nums[i]) <= n and nums[correct_pos] > 0: nums[correct_pos] = -nums[correct_pos] # Now, the first index with a positive value indicates the missing number. for i in range(n): if nums[i] > 0: return i + 1 # If all numbers from 1 to n are present, the next missing number is n+1 return n + 1 ``` [DONE] |
wrong_answer 测试用例:assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 |
| Qwen2-72B-Instruct | 'def first_Missing_Positive(arr, n): # Mark all positive numbers present in the array for i in range(n): if abs(arr[i]) - 1 < n and arr[abs(arr[i]) - 1] > 0: arr[abs(arr[i]) - 1] = -arr[abs(arr[i]) - 1] # Find the first index with positive number for i in range(n): if arr[i] > 0: return i + 1 return n + 1' [DONE] |
wrong_answer 测试用例:assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 |
| baichuan4 | To find the first missing positive number, we can use a set to record the existing positive numbers and iterate through the range starting from 1 until we find a number that's not in the set. Here's the function: ```python def first_Missing_Positive(nums, n): existing_positives = set(nums) missing_positive = 1 while missing_positive <= n: if missing_positive not in existing_positives: return missing_positive missing_positive += 1 ``` This function will pass the tests you've provided: ```python assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 ``` |
pass 测试用例:assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 |
| doubao | 'def first_Missing_Positive(nums, n): for i in range(1, n + 2): if i not in nums: return i' [DONE] |
pass 测试用例:assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 |
| minimax | ```python def first_missing_positive(nums, n): # First, we put all positive numbers into their "correct" positions for i in range(n): while 1 <= nums[i] <= n and nums[nums[i] - 1] != nums[i]: # Swap nums[i] with nums[nums[i] - 1] nums[nums[i] - 1], nums[i] = nums[i], nums[nums[i] - 1] # Now, the first place where we see a number not in its "correct" position is the answer for i in range(n): if nums[i] != i + 1: return i + 1 # If all numbers are in their correct positions, the answer is n + 1 return n + 1 # Test cases assert first_missing_positive([1, 2, 3, -1, 5], 5) == 4 assert first_missing_positive([0, -1, -2, 1, 5, 8], 6) == 2 assert first_missing_positive([0, 1, 2, 5, -8], 5) == 3 ``` This function `first_missing_positive` rearranges the elements in the list so that each number `i` is placed at index `i-1` if possible. After this rearrangement, the first index where the number does not match the index plus one is the first missing positive number. If all numbers are in the correct positions, the first missing positive number is `n + 1`. |
failed 测试用例:assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 |
| kimi | Here's the code for the first missing positive number function: ```python def first_Missing_Positive(nums, n): # First, we'll remove all non-positive numbers and numbers greater than n nums = [x for x in nums if 1 <= x <= n] # We'll use a set for O(1) lookups num_set = set(nums) # Now we'll check for the first missing positive number for i in range(1, n + 1): if i not in num_set: return i # If all numbers from 1 to n are in the list, then the missing number is n+1 return n + 1 # Test cases assert first_Missing_Positive([1, 2, 3, -1, 5], 5) == 4 assert first_Missing_Positive([0, -1, -2, 1, 5, 8], 6) == 2 assert first_Missing_Positive([0, 1, 2, 5, -8], 5) == 3 ``` This function first filters out any numbers that are not positive or are greater than `n`. Then, it creates a set of the remaining numbers for quick lookup. It iterates from 1 to `n` and returns the first number that is not in the set. If all numbers from 1 to `n` are present, it returns `n+1`. |
pass 测试用例:assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 |
| wenxinyiyan | Here are the solutions for the given tasks: Task 1: Finding similar elements from two tuple lists ```python def similar_elements(test_tup1, test_tup2): res = tuple(set(test_tup1) & set(test_tup2)) return res # Test cases 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) ``` The function `similar_elements` takes two tuple lists as input and returns a tuple containing the similar elements from both lists. It uses sets to find the intersection of the elements and then converts it back to a tuple. Task 2: Identifying non-prime numbers ```python import math def is_not_prime(n): if n < 2: return True for i in range(2, int(math.sqrt(n)) + 1): if n % i == 0: return True return False # Test cases assert is_not_prime(2) == False assert is_not_prime(10) == True assert is_not_prime(35) == True ``` The function `is_not_prime` takes an integer `n` as input and returns `True` if it is not a prime number, and `False` otherwise. It checks if `n` is less than 2 (which are not considered prime) and then iterates from 2 to the square root of `n` to check for any divisors. If a divisor is found, it returns `True`. Task 3: Finding the largest integers from a given list using heap queue algorithm ```python import heapq as hq def heap_queue_largest(nums, n): largest_nums = hq.nlargest(n, nums) return largest_nums # Test cases 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] ``` The function `heap_queue_largest` takes a list of numbers `nums` and an integer `n` as input. It uses the `heapq.nlargest` function to find the `n` largest numbers from the list and returns them as a list. Task 4: Finding the first missing positive number ```python def first_Missing_Positive(nums, n): nums = [num for num in nums if num > 0] # Filter out non-positive numbers num_set = set(nums) # Create a set for faster lookup for i in range(1, n + 1): if i not in num_set: return i return n + 1 # If all positive numbers from 1 to n are present, return n + 1 # Test cases assert first_Missing_Positive([1, 2, 3, -1, 5], 5) == 4 assert first_Missing_Positive([0, -1, -2, 1, 5, 8], 6) == 2 assert first_Missing_Positive([0, 1, 2, 5, -8], 5) == 3 ``` The function `first_Missing_Positive` takes a list of numbers `nums` and an integer `n` as input. It first filters out non-positive numbers from the list. Then, it creates a set for faster |
failed 测试用例:assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 |
| zhipu | To solve this problem, we can use an efficient algorithm that involves placing each number in its correct position (i.e., placing the number `i` at index `i-1`). After rearranging the numbers, we can then iterate through the list to find the first index that does not have the correct number. Here's the Python function to achieve this: ```python def first_Missing_Positive(nums, size): # Place each number in its correct position for i in range(size): while 1 <= nums[i] <= size and nums[nums[i] - 1] != nums[i]: # Swap nums[i] and nums[nums[i] - 1] nums[nums[i] - 1], nums[i] = nums[i], nums[nums[i] - 1] # Find the first missing positive number for i in range(size): if nums[i] != i + 1: return i + 1 # If all numbers from 1 to size are present, the missing number is size + 1 return size + 1 # Test cases assert first_Missing_Positive([1, 2, 3, -1, 5], 5) == 4 assert first_Missing_Positive([0, -1, -2, 1, 5, 8], 6) == 2 assert first_Missing_Positive([0, 1, 2, 5, -8], 5) == 3 ``` ### Explanation: 1. **Rearranging the Numbers:** - We iterate through the list and for each number, if it is in the range `[1, size]` and not already in its correct position (i.e., `nums[i]` should be at index `nums[i] - 1`), we swap it with the number at its target position. 2. **Finding the Missing Number:** - After rearranging, we iterate through the list again. The first index `i` where `nums[i]` is not equal to `i + 1` indicates that `i + 1` is the first missing positive number. 3. **Edge Case:** - If all numbers from `1` to `size` are present, the first missing positive number is `size + 1`. This approach ensures that the function runs in O(n) time complexity, as each number is moved at most once during the rearranging process. You can run the provided test cases to verify the correctness of the function. |
pass 测试用例:assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 |
| gpto1 | 'def first_Missing_Positive(lst, n): nums = set(lst) for i in range(1, n+2): if i not in nums: return i' |
failed 测试用例:assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 |
| deepseekv3 | To find the first missing positive number in a list, we can use an efficient approach that modifies the input list in place. The idea is to place each number in its correct position if it is within the range of the list. After rearranging the numbers, we can then iterate through the list to find the first index that does not contain the correct number, which will be the first missing positive. Here's the Python function to achieve this: ```python def first_Missing_Positive(nums, n): # Place each number in its correct position for i in range(n): while 1 <= nums[i] <= n and nums[nums[i] - 1] != nums[i]: # Swap nums[i] with nums[nums[i] - 1] nums[nums[i] - 1], nums[i] = nums[i], nums[nums[i] - 1] # Find the first index where nums[i] != i + 1 for i in range(n): if nums[i] != i + 1: return i + 1 # If all positions are correct, the missing number is n + 1 return n + 1 # Test cases assert first_Missing_Positive([1, 2, 3, -1, 5], 5) == 4 assert first_Missing_Positive([0, -1, -2, 1, 5, 8], 6) == 2 assert first_Missing_Positive([0, 1, 2, 5, -8], 5) == 3 ``` ### Explanation: 1. **Rearrangement**: We iterate through the list and try to place each number in its correct position (i.e., the number `x` should be at index `x-1`). If the number is within the range `[1, n]` and not already in its correct position, we swap it with the number at its correct position. 2. **Finding the Missing Positive**: After rearranging, we iterate through the list again. The first index `i` where `nums[i] != i + 1` indicates that `i + 1` is the first missing positive number. 3. **Edge Case**: If all numbers are in their correct positions, then the first missing positive number is `n + 1`. This approach runs in O(n) time and uses O(1) extra space, making it efficient for large inputs. |
pass 测试用例:assert first_Missing_Positive([1,2,3,-1,5],5) == 4 assert first_Missing_Positive([0,-1,-2,1,5,8],6) == 2 assert first_Missing_Positive([0,1,2,5,-8],5) == 3 |