Date: 18 July, 2023
Model: gpt-3.5-turbo
Temperature: 0.2
Passing runs: 1
Total runs: 10
Success rate: 10%
Tokens: 223
def exchange(lst1, lst2):
"""In this problem, you will implement a function that takes two lists of numbers,
and determines whether it is possible to perform an exchange of elements
between them to make lst1 a list of only even numbers.
There is no limit on the number of exchanged elements between lst1 and lst2.
If it is possible to exchange elements between the lst1 and lst2 to make
all the elements of lst1 to be even, return "YES".
Otherwise, return "NO".
For example:
exchange([1, 2, 3, 4], [1, 2, 3, 4]) => "YES"
exchange([1, 2, 3, 4], [1, 5, 3, 4]) => "NO"
It is assumed that the input lists will be non-empty.
"""
The above is an incomplete Python code fragment. Return the complete and correct code with no additional text.
def exchange(lst1, lst2):
"""In this problem, you will implement a function that takes two lists of numbers,
and determines whether it is possible to perform an exchange of elements
between them to make lst1 a list of only even numbers.
There is no limit on the number of exchanged elements between lst1 and lst2.
If it is possible to exchange elements between the lst1 and lst2 to make
all the elements of lst1 to be even, return "YES".
Otherwise, return "NO".
For example:
exchange([1, 2, 3, 4], [1, 2, 3, 4]) => "YES"
exchange([1, 2, 3, 4], [1, 5, 3, 4]) => "NO"
It is assumed that the input lists will be non-empty.
"""odd = 0
even = 0
for i in lst1:
if i%2 == 1:
odd += 1
for i in lst2:
if i%2 == 0:
even += 1
if even >= odd:
return "YES"
return "NO"
def check(candidate):
# Check some simple cases
assert candidate([1, 2, 3, 4], [1, 2, 3, 4]) == "YES"
assert candidate([1, 2, 3, 4], [1, 5, 3, 4]) == "NO"
assert candidate([1, 2, 3, 4], [2, 1, 4, 3]) == "YES"
assert candidate([5, 7, 3], [2, 6, 4]) == "YES"
assert candidate([5, 7, 3], [2, 6, 3]) == "NO"
assert candidate([3, 2, 6, 1, 8, 9], [3, 5, 5, 1, 1, 1]) == "NO"
# Check some edge cases that are easy to work out by hand.
assert candidate([100, 200], [200, 200]) == "YES"
Start time: 2023-07-18 17:11:53
Duration: 8.56s
Completion tokens: 246
Result: Fail
def exchange(lst1, lst2):
"""In this problem, you will implement a function that takes two lists of numbers,
and determines whether it is possible to perform an exchange of elements
between them to make lst1 a list of only even numbers.
There is no limit on the number of exchanged elements between lst1 and lst2.
If it is possible to exchange elements between the lst1 and lst2 to make
all the elements of lst1 to be even, return "YES".
Otherwise, return "NO".
For example:
exchange([1, 2, 3, 4], [1, 2, 3, 4]) => "YES"
exchange([1, 2, 3, 4], [1, 5, 3, 4]) => "NO"
It is assumed that the input lists will be non-empty.
"""
odd_count = 0
for num in lst1:
if num % 2 != 0:
odd_count += 1
if odd_count % 2 == 0:
return "YES"
else:
return "NO"
Start time: 2023-07-18 17:11:43
Duration: 9.7s
Completion tokens: 267
Result: Fail
def exchange(lst1, lst2):
"""In this problem, you will implement a function that takes two lists of numbers,
and determines whether it is possible to perform an exchange of elements
between them to make lst1 a list of only even numbers.
There is no limit on the number of exchanged elements between lst1 and lst2.
If it is possible to exchange elements between the lst1 and lst2 to make
all the elements of lst1 to be even, return "YES".
Otherwise, return "NO".
For example:
exchange([1, 2, 3, 4], [1, 2, 3, 4]) => "YES"
exchange([1, 2, 3, 4], [1, 5, 3, 4]) => "NO"
It is assumed that the input lists will be non-empty.
"""
odd_count = 0
for num in lst1:
if num % 2 != 0:
odd_count += 1
for num in lst2:
if num % 2 != 0:
odd_count -= 1
if odd_count <= 0:
return "YES"
else:
return "NO"
Start time: 2023-07-18 17:10:33
Duration: 69.95s
Completion tokens: 262
Result: Fail
def exchange(lst1, lst2):
"""In this problem, you will implement a function that takes two lists of numbers,
and determines whether it is possible to perform an exchange of elements
between them to make lst1 a list of only even numbers.
There is no limit on the number of exchanged elements between lst1 and lst2.
If it is possible to exchange elements between the lst1 and lst2 to make
all the elements of lst1 to be even, return "YES".
Otherwise, return "NO".
For example:
exchange([1, 2, 3, 4], [1, 2, 3, 4]) => "YES"
exchange([1, 2, 3, 4], [1, 5, 3, 4]) => "NO"
It is assumed that the input lists will be non-empty.
"""
odd_count = 0
for num in lst1:
if num % 2 != 0:
odd_count += 1
if odd_count == 0:
return "YES"
for num in lst2:
if num % 2 == 0:
return "YES"
return "NO"
Start time: 2023-07-18 17:10:23
Duration: 10.0s
Completion tokens: 262
Result: Fail
def exchange(lst1, lst2):
"""In this problem, you will implement a function that takes two lists of numbers,
and determines whether it is possible to perform an exchange of elements
between them to make lst1 a list of only even numbers.
There is no limit on the number of exchanged elements between lst1 and lst2.
If it is possible to exchange elements between the lst1 and lst2 to make
all the elements of lst1 to be even, return "YES".
Otherwise, return "NO".
For example:
exchange([1, 2, 3, 4], [1, 2, 3, 4]) => "YES"
exchange([1, 2, 3, 4], [1, 5, 3, 4]) => "NO"
It is assumed that the input lists will be non-empty.
"""
odd_count = 0
for num in lst1:
if num % 2 != 0:
odd_count += 1
if odd_count == 0:
return "YES"
for num in lst2:
if num % 2 == 0:
return "YES"
return "NO"
Start time: 2023-07-18 17:10:13
Duration: 9.87s
Completion tokens: 277
Result: Fail
def exchange(lst1, lst2):
"""In this problem, you will implement a function that takes two lists of numbers,
and determines whether it is possible to perform an exchange of elements
between them to make lst1 a list of only even numbers.
There is no limit on the number of exchanged elements between lst1 and lst2.
If it is possible to exchange elements between the lst1 and lst2 to make
all the elements of lst1 to be even, return "YES".
Otherwise, return "NO".
For example:
exchange([1, 2, 3, 4], [1, 2, 3, 4]) => "YES"
exchange([1, 2, 3, 4], [1, 5, 3, 4]) => "NO"
It is assumed that the input lists will be non-empty.
"""
odd_count = 0
for num in lst1:
if num % 2 != 0:
odd_count += 1
if odd_count == 0:
return "YES"
for num in lst2:
if num % 2 != 0:
odd_count -= 1
if odd_count == 0:
return "YES"
return "NO"
Start time: 2023-07-18 17:10:11
Duration: 2.12s
Completion tokens: 46
Result: Fail
def exchange(lst1, lst2):
even_count = sum(1 for num in lst1 if num % 2 == 0)
return "YES" if even_count == len(lst1) else "NO"
Start time: 2023-07-18 17:10:07
Duration: 3.49s
Completion tokens: 98
Result: Pass
def exchange(lst1, lst2):
even_count = 0
for num in lst1:
if num % 2 == 0:
even_count += 1
if even_count == len(lst1):
return "YES"
for num in lst2:
if num % 2 == 0:
even_count += 1
if even_count == len(lst1):
return "YES"
return "NO"
Start time: 2023-07-18 17:10:03
Duration: 4.59s
Completion tokens: 114
Result: Fail
def exchange(lst1, lst2):
# Count the number of odd numbers in lst1
odd_count = sum(1 for num in lst1 if num % 2 != 0)
# Count the number of odd numbers in lst2
odd_count += sum(1 for num in lst2 if num % 2 != 0)
# If the total odd count is even, return "YES"
if odd_count % 2 == 0:
return "YES"
else:
return "NO"
Start time: 2023-07-18 17:09:52
Duration: 10.34s
Completion tokens: 277
Result: Fail
def exchange(lst1, lst2):
"""In this problem, you will implement a function that takes two lists of numbers,
and determines whether it is possible to perform an exchange of elements
between them to make lst1 a list of only even numbers.
There is no limit on the number of exchanged elements between lst1 and lst2.
If it is possible to exchange elements between the lst1 and lst2 to make
all the elements of lst1 to be even, return "YES".
Otherwise, return "NO".
For example:
exchange([1, 2, 3, 4], [1, 2, 3, 4]) => "YES"
exchange([1, 2, 3, 4], [1, 5, 3, 4]) => "NO"
It is assumed that the input lists will be non-empty.
"""
odd_count = 0
for num in lst1:
if num % 2 != 0:
odd_count += 1
if odd_count == 0:
return "YES"
for num in lst2:
if num % 2 != 0:
odd_count -= 1
if odd_count == 0:
return "YES"
return "NO"
Start time: 2023-07-18 17:09:43
Duration: 9.06s
Completion tokens: 246
Result: Fail
def exchange(lst1, lst2):
"""In this problem, you will implement a function that takes two lists of numbers,
and determines whether it is possible to perform an exchange of elements
between them to make lst1 a list of only even numbers.
There is no limit on the number of exchanged elements between lst1 and lst2.
If it is possible to exchange elements between the lst1 and lst2 to make
all the elements of lst1 to be even, return "YES".
Otherwise, return "NO".
For example:
exchange([1, 2, 3, 4], [1, 2, 3, 4]) => "YES"
exchange([1, 2, 3, 4], [1, 5, 3, 4]) => "NO"
It is assumed that the input lists will be non-empty.
"""
odd_count = 0
for num in lst1:
if num % 2 != 0:
odd_count += 1
if odd_count % 2 == 0:
return "YES"
else:
return "NO"