original_code
stringclasses
9 values
modified_code
stringclasses
9 values
changed_line
stringclasses
9 values
line_number
int64
1
1
mutation_type
stringclasses
2 values
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] == target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
1
decision
def power(x, n): return x * power(x, n-1) if n > 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
1
operation
def factorial(n): return n * factorial(n-1) if n > 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
1
operation
def fibonacci(n): return 1 if n <= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
1
operation
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def power(x, n): return x * power(x, n-1) if n > 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
1
operation
def fibonacci(n): return 1 if n <= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
1
operation
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x == pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
1
decision
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x == pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
1
decision
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def add(a, b): return a + b
def add(a, b): return a - b
def add(a, b): return a - b
1
operation
def add(a, b): return a + b
def add(a, b): return a - b
def add(a, b): return a - b
1
operation
def factorial(n): return n * factorial(n-1) if n > 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
1
operation
def add(a, b): return a + b
def add(a, b): return a - b
def add(a, b): return a - b
1
operation
def factorial(n): return n * factorial(n-1) if n > 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
1
operation
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x == pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
1
decision
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x == pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
1
decision
def is_palindrome(s): return s == s[::-1]
def is_palindrome(s): return s != s[::-1]
def is_palindrome(s): return s != s[::-1]
1
decision
def power(x, n): return x * power(x, n-1) if n > 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
1
operation
def gcd(a, b): return a if b == 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
1
decision
def gcd(a, b): return a if b == 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
1
decision
def fibonacci(n): return 1 if n <= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
1
operation
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] == target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
1
decision
def gcd(a, b): return a if b == 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
1
decision
def gcd(a, b): return a if b == 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
1
decision
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def factorial(n): return n * factorial(n-1) if n > 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
1
operation
def power(x, n): return x * power(x, n-1) if n > 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
1
operation
def factorial(n): return n * factorial(n-1) if n > 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
1
operation
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] == target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
1
decision
def power(x, n): return x * power(x, n-1) if n > 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
1
operation
def fibonacci(n): return 1 if n <= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
1
operation
def power(x, n): return x * power(x, n-1) if n > 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
1
operation
def fibonacci(n): return 1 if n <= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
1
operation
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] == target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
1
decision
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def power(x, n): return x * power(x, n-1) if n > 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
1
operation
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x == pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
1
decision
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x == pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
1
decision
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] == target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
1
decision
def fibonacci(n): return 1 if n <= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
1
operation
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def is_palindrome(s): return s == s[::-1]
def is_palindrome(s): return s != s[::-1]
def is_palindrome(s): return s != s[::-1]
1
decision
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] == target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
1
decision
def is_palindrome(s): return s == s[::-1]
def is_palindrome(s): return s != s[::-1]
def is_palindrome(s): return s != s[::-1]
1
decision
def factorial(n): return n * factorial(n-1) if n > 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
1
operation
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] == target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
1
decision
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x == pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
1
decision
def fibonacci(n): return 1 if n <= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
1
operation
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] == target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
1
decision
def fibonacci(n): return 1 if n <= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
1
operation
def is_palindrome(s): return s == s[::-1]
def is_palindrome(s): return s != s[::-1]
def is_palindrome(s): return s != s[::-1]
1
decision
def add(a, b): return a + b
def add(a, b): return a - b
def add(a, b): return a - b
1
operation
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x == pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
1
decision
def is_palindrome(s): return s == s[::-1]
def is_palindrome(s): return s != s[::-1]
def is_palindrome(s): return s != s[::-1]
1
decision
def gcd(a, b): return a if b == 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
1
decision
def gcd(a, b): return a if b == 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
1
decision
def is_palindrome(s): return s == s[::-1]
def is_palindrome(s): return s != s[::-1]
def is_palindrome(s): return s != s[::-1]
1
decision
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x == pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
def quick_sort(arr): if len(arr) <= 1: return arr; pivot = arr[len(arr) // 2]; left = [x for x in arr if x < pivot]; middle = [x for x in arr if x != pivot]; right = [x for x in arr if x > pivot]; return quick_sort(left) + middle + quick_sort(right)
1
decision
def is_palindrome(s): return s == s[::-1]
def is_palindrome(s): return s != s[::-1]
def is_palindrome(s): return s != s[::-1]
1
decision
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def add(a, b): return a + b
def add(a, b): return a - b
def add(a, b): return a - b
1
operation
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] == target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
1
decision
def is_palindrome(s): return s == s[::-1]
def is_palindrome(s): return s != s[::-1]
def is_palindrome(s): return s != s[::-1]
1
decision
def is_palindrome(s): return s == s[::-1]
def is_palindrome(s): return s != s[::-1]
def is_palindrome(s): return s != s[::-1]
1
decision
def add(a, b): return a + b
def add(a, b): return a - b
def add(a, b): return a - b
1
operation
def gcd(a, b): return a if b == 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
1
decision
def is_palindrome(s): return s == s[::-1]
def is_palindrome(s): return s != s[::-1]
def is_palindrome(s): return s != s[::-1]
1
decision
def power(x, n): return x * power(x, n-1) if n > 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
1
operation
def fibonacci(n): return 1 if n <= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
1
operation
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] == target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
def binary_search(arr, target): left, right = 0, len(arr) - 1; while left <= right: mid = (left + right) // 2; if arr[mid] != target: return mid; elif arr[mid] < target: left = mid + 1; else: right = mid - 1; return -1
1
decision
def fibonacci(n): return 1 if n <= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
1
operation
def power(x, n): return x * power(x, n-1) if n > 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
1
operation
def power(x, n): return x * power(x, n-1) if n > 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
1
operation
def add(a, b): return a + b
def add(a, b): return a - b
def add(a, b): return a - b
1
operation
def is_palindrome(s): return s == s[::-1]
def is_palindrome(s): return s != s[::-1]
def is_palindrome(s): return s != s[::-1]
1
decision
def is_palindrome(s): return s == s[::-1]
def is_palindrome(s): return s != s[::-1]
def is_palindrome(s): return s != s[::-1]
1
decision
def factorial(n): return n * factorial(n-1) if n > 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
1
operation
def factorial(n): return n * factorial(n-1) if n > 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
1
operation
def gcd(a, b): return a if b == 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
1
decision
def is_palindrome(s): return s == s[::-1]
def is_palindrome(s): return s != s[::-1]
def is_palindrome(s): return s != s[::-1]
1
decision
def power(x, n): return x * power(x, n-1) if n > 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
def power(x, n): return x * power(x, n-1) if n < 0 else 1
1
operation
def factorial(n): return n * factorial(n-1) if n > 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
1
operation
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def fibonacci(n): return 1 if n <= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
1
operation
def add(a, b): return a + b
def add(a, b): return a - b
def add(a, b): return a - b
1
operation
def fibonacci(n): return 1 if n <= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
def fibonacci(n): return 1 if n >= 1 else fibonacci(n-1) + fibonacci(n-2)
1
operation
def gcd(a, b): return a if b == 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
def gcd(a, b): return a if b != 0 else gcd(b, a % b)
1
decision
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def is_even(n): return n % 2 == 0
def is_even(n): return n % 2 != 0
def is_even(n): return n % 2 != 0
1
decision
def factorial(n): return n * factorial(n-1) if n > 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
def factorial(n): return n * factorial(n-1) if n < 1 else 1
1
operation