Date: 01 September, 2023
Model: codellama-34b-instruct
Temperature: 0.2
Passing runs: 10
Total runs: 10
Success rate: 100%
def prod_signs(arr):
"""
You are given an array arr of integers and you need to return
sum of magnitudes of integers multiplied by product of all signs
of each number in the array, represented by 1, -1 or 0.
Note: return None for empty arr.
Example:
>>> prod_signs([1, 2, 2, -4]) == -9
>>> prod_signs([0, 1]) == 0
>>> prod_signs([]) == None
"""
The above is an incomplete Python code fragment. Return the complete and correct code with no additional text.
def prod_signs(arr):
"""
You are given an array arr of integers and you need to return
sum of magnitudes of integers multiplied by product of all signs
of each number in the array, represented by 1, -1 or 0.
Note: return None for empty arr.
Example:
>>> prod_signs([1, 2, 2, -4]) == -9
>>> prod_signs([0, 1]) == 0
>>> prod_signs([]) == None
"""if not arr: return None
prod = 0 if 0 in arr else (-1) ** len(list(filter(lambda x: x < 0, arr)))
return prod * sum([abs(i) for i in arr])
def check(candidate):
# Check some simple cases
assert True, "This prints if this assert fails 1 (good for debugging!)"
assert candidate([1, 2, 2, -4]) == -9
assert candidate([0, 1]) == 0
assert candidate([1, 1, 1, 2, 3, -1, 1]) == -10
assert candidate([]) == None
assert candidate([2, 4,1, 2, -1, -1, 9]) == 20
assert candidate([-1, 1, -1, 1]) == 4
assert candidate([-1, 1, 1, 1]) == -4
assert candidate([-1, 1, 1, 0]) == 0
# Check some edge cases that are easy to work out by hand.
assert True, "This prints if this assert fails 2 (also good for debugging!)"
Start time: 2023-09-01 02:46:31
Duration: 5.3s
Result: Pass
def prod_signs(arr):
if not arr:
return None
signs = [1 if x > 0 else -1 if x < 0 else 0 for x in arr]
product = 1
for s in signs:
product *= s
return sum(abs(x) for x in arr) * product
Start time: 2023-09-01 02:49:28
Duration: 6.98s
Result: Pass
def prod_signs(arr):
if not arr:
return None
signs = [1 if x > 0 else -1 if x < 0 else 0 for x in arr]
prod = 1
for s in signs:
prod *= s
return sum(abs(x) for x in arr) * prod
Start time: 2023-09-01 02:52:26
Duration: 5.12s
Result: Pass
def prod_signs(arr):
if not arr:
return None
signs = [1 if x > 0 else -1 if x < 0 else 0 for x in arr]
prod = 1
for s in signs:
prod *= s
return sum(abs(x) for x in arr) * prod
Start time: 2023-09-01 02:55:19
Duration: 6.14s
Result: Pass
def prod_signs(arr):
if not arr:
return None
signs = [1 if x > 0 else -1 if x < 0 else 0 for x in arr]
product = 1
for s in signs:
product *= s
return sum(abs(x) for x in arr) * product
Start time: 2023-09-01 02:58:18
Duration: 5.01s
Result: Pass
def prod_signs(arr):
if not arr:
return None
signs = [1 if x > 0 else -1 if x < 0 else 0 for x in arr]
product = 1
for s in signs:
product *= s
return sum(abs(x) for x in arr) * product
Start time: 2023-09-01 03:01:22
Duration: 5.45s
Result: Pass
def prod_signs(arr):
if not arr:
return None
signs = [1 if x > 0 else -1 if x < 0 else 0 for x in arr]
prod = 1
for s in signs:
prod *= s
return sum(abs(x) for x in arr) * prod
Start time: 2023-09-01 03:04:20
Duration: 5.12s
Result: Pass
def prod_signs(arr):
if not arr:
return None
signs = [1 if x > 0 else -1 if x < 0 else 0 for x in arr]
product = 1
for s in signs:
product *= s
return sum(abs(x) for x in arr) * product
Start time: 2023-09-01 03:07:22
Duration: 5.29s
Result: Pass
def prod_signs(arr):
if not arr:
return None
signs = [1 if x > 0 else -1 if x < 0 else 0 for x in arr]
product = 1
for s in signs:
product *= s
return sum(abs(x) for x in arr) * product
Start time: 2023-09-01 03:10:25
Duration: 5.52s
Result: Pass
def prod_signs(arr):
if not arr:
return None
signs = [1 if x > 0 else -1 if x < 0 else 0 for x in arr]
product = 1
for s in signs:
product *= s
return sum(abs(x) * product for x in arr)
Start time: 2023-09-01 03:13:22
Duration: 5.53s
Result: Pass
def prod_signs(arr):
if not arr:
return None
signs = [1 if x > 0 else -1 if x < 0 else 0 for x in arr]
product = 1
for s in signs:
product *= s
return sum(abs(x) for x in arr) * product