| 模型 | 模型答案 | 测试结果 |
|---|---|---|
| 金声玉亮2.0 | ```python def decimal_to_binary(n): return bin(n)[2:] ``` [DONE] |
pass 测试用例:assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' |
| deepseekr1 | To solve this problem, we need to convert a given decimal number into its binary equivalent. The binary representation should be returned as a string without any leading '0b' prefix, which is typically added by Python's built-in `bin()` function. ### Approach The approach leverages Python's built-in `bin()` function, which converts a decimal number to its binary string representation prefixed with '0b'. By using string slicing, we can remove the '0b' prefix and return the remaining part of the string, which is the binary equivalent of the given decimal number. This method is efficient and concise, as it avoids manual calculations and directly utilizes Python's optimized built-in functions. ### Solution Code ```python def decimal_to_binary(n): return bin(n)[2:] ``` ### Explanation 1. **Conversion using `bin()`:** The `bin()` function converts a decimal number to a binary string prefixed with '0b'. For example, `bin(8)` returns '0b1000'. 2. **String Slicing:** By slicing the string from the third character onwards (i.e., `[2:]`), we remove the '0b' prefix. This results in the correct binary string representation of the number. 3. **Handling Edge Cases:** The function correctly handles edge cases such as zero, where `bin(0)[2:]` returns '0', which is the correct binary representation. This approach ensures that the solution is both efficient and easy to understand, leveraging Python's built-in capabilities to achieve the desired result with minimal code. |
pass 测试用例:assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' |
| gpto1 | [BEGIN] 'def decimal_to_binary(n): return bin(n)[2:]' [DONE] |
pass 测试用例:assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' |
| GPT-4o | Sure, here's a function to convert a given decimal number to its binary equivalent: ```python def decimal_to_binary(n): return bin(n)[2:] # Tests assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' ``` This function uses Python's built-in `bin()` function to convert the decimal number to a binary string, and then removes the '0b' prefix using slicing (`[2:]`). The provided tests should all pass with this implementation. |
pass 测试用例:assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' |
| llama3.1-70B-Instruct | def decimal_to_binary(n): return bin(n)[2:] |
pass 测试用例:assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' |
| llama3.1-405B-Instruct | def decimal_to_binary(n): return bin(n).replace("0b", "") |
pass 测试用例:assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' |
| DeepSeek-Coder-V2 | ```python def decimal_to_binary(n): return bin(n)[2:] ``` [DONE] |
pass 测试用例:assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' |
| Qwen2-72B-Instruct | 'def decimal_to_binary(decimal_num): binary_num = bin(decimal_num).replace("0b", "") return binary_num' [DONE] |
pass 测试用例:assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' |
| baichuan4 | To convert a decimal number to its binary equivalent, you can use the built-in `bin()` function in Python, which returns a binary string prefixed with "0b". To get the binary digits without the prefix, you can slice the string or use a custom function. Here's a simple implementation: ```python def decimal_to_binary(n): # Using the built-in bin function and slicing to remove the "0b" prefix return bin(n)[2:] ``` Let's test the function with the provided assertions: ```python assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' ``` If you run this code, none of the assertions will raise an error, indicating that the function works correctly for the given test cases. |
pass 测试用例:assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' |
| doubao | 'def decimal_to_binary(n): return bin(n).replace("0b", "")' [DONE] |
pass 测试用例:assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' |
| minimax | ```python def decimal_to_binary(n): return bin(n)[2:] # Test cases assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' ``` This function `decimal_to_binary` takes an integer `n` and returns its binary representation as a string. The `bin` function is used to convert the integer to a binary string, and `[2:]` is used to slice off the '0b' prefix that Python adds to binary literals. |
pass 测试用例:assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' |
| kimi | ```python def similar_elements(test_tup1, test_tup2): res = tuple(sorted(set(test_tup1) & set(test_tup2))) return res # 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) 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 # Tests assert is_not_prime(2) == False assert is_not_prime(10) == True assert is_not_prime(35) == True import heapq as hq def heap_queue_largest(nums, n): largest_nums = hq.nlargest(n, nums) return largest_nums # 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] def decimal_to_binary(n): return bin(n)[2:] # Tests assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' ``` |
pass 测试用例:assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' |
| wenxinyiyan | 'def decimal_to_binary(n): return bin(n).replace("0b", "")' [DONE] Explanation: The `bin()` function in Python is used to convert a decimal number into its binary equivalent. However, the `bin()` function returns a string representation of the binary number with a prefix `'0b'`. To remove this prefix, we use the `replace()` method and replace `'0b'` with an empty string `''`. This gives us the desired binary representation of the decimal number. For example, if we call `decimal_to_binary(8)`, the `bin()` function will return `'0b1000'`. After replacing `'0b'` with `''`, we get the final result `'1000'`. |
pass 测试用例:assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' |
| zhipu | Here's a Python function that converts a given decimal number to its binary equivalent. This function uses Python's built-in `bin()` function, which returns the binary representation of an integer prefixed with "0b". We then strip the "0b" prefix to get the pure binary representation. ```python def decimal_to_binary(n): return bin(n)[2:] # Test cases assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' ``` This function should pass the provided test cases. Here's a breakdown of how it works: 1. `bin(n)`: Converts the decimal number `n` to a binary string prefixed with "0b". 2. `[2:]`: Slices the string to remove the first two characters ("0b"), leaving only the binary digits. You can run this code in your Python environment to verify that it passes the assertions. |
pass 测试用例:assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' |
| gpto1 | [BEGIN] 'def decimal_to_binary(n): return bin(n)[2:]' [DONE] |
pass 测试用例:assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' |
| deepseekv3 | Here is a Python function to convert a given decimal number to its binary equivalent: ```python def decimal_to_binary(decimal): if decimal == 0: return '0' binary = '' while decimal > 0: binary = str(decimal % 2) + binary decimal = decimal // 2 return binary # Test cases assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' ``` ### Explanation: - The function `decimal_to_binary` takes a decimal number as input. - It initializes an empty string `binary` to store the binary representation. - The function enters a loop where it repeatedly divides the decimal number by 2 and appends the remainder (0 or 1) to the `binary` string. - The loop continues until the decimal number is reduced to 0. - Finally, the function returns the `binary` string, which is the binary representation of the input decimal number. This function correctly converts the given decimal numbers to their binary equivalents and passes the provided test cases. |
pass 测试用例:assert decimal_to_binary(8) == '1000' assert decimal_to_binary(18) == '10010' assert decimal_to_binary(7) == '111' |