Date: 18 July, 2023
Model: gpt-4
Temperature: 0.2
Passing runs: 10
Total runs: 10
Success rate: 100%
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 18:11:55
Duration: 22.81s
Completion tokens: 267
Result: Pass
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_lst1 = sum(1 for i in lst1 if i % 2 != 0)
even_count_lst2 = sum(1 for i in lst2 if i % 2 == 0)
if odd_count_lst1 <= even_count_lst2:
return "YES"
else:
return "NO"Start time: 2023-07-18 18:11:23
Duration: 31.36s
Completion tokens: 337
Result: Pass
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.
"""
# Count the number of odd numbers in lst1
odd_count_lst1 = sum(1 for num in lst1 if num % 2 != 0)
# Count the number of even numbers in lst2
even_count_lst2 = sum(1 for num in lst2 if num % 2 == 0)
# If the number of odd numbers in lst1 is less than or equal to the number of even numbers in lst2,
# it is possible to exchange elements to make lst1 a list of only even numbers
if odd_count_lst1 <= even_count_lst2:
return "YES"
else:
return "NO"Start time: 2023-07-18 18:10:55
Duration: 27.78s
Completion tokens: 328
Result: Pass
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.
"""
# Count the number of odd numbers in lst1
odd_count_lst1 = sum(1 for num in lst1 if num % 2 != 0)
# Count the number of even numbers in lst2
even_count_lst2 = sum(1 for num in lst2 if num % 2 == 0)
# If the number of odd numbers in lst1 is less than or equal to the number of even numbers in lst2, return "YES"
if odd_count_lst1 <= even_count_lst2:
return "YES"
# Otherwise, return "NO"
else:
return "NO"Start time: 2023-07-18 18:10:33
Duration: 22.0s
Completion tokens: 266
Result: Pass
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_lst1 = [num for num in lst1 if num % 2 != 0]
even_lst2 = [num for num in lst2 if num % 2 == 0]
if len(odd_lst1) <= len(even_lst2):
return "YES"
else:
return "NO"Start time: 2023-07-18 18:10:06
Duration: 27.18s
Completion tokens: 267
Result: Pass
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_lst1 = sum(1 for num in lst1 if num % 2 != 0)
even_count_lst2 = sum(1 for num in lst2 if num % 2 == 0)
if odd_count_lst1 <= even_count_lst2:
return "YES"
else:
return "NO"Start time: 2023-07-18 18:09:41
Duration: 24.84s
Completion tokens: 267
Result: Pass
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_lst1 = sum(1 for i in lst1 if i % 2 != 0)
even_count_lst2 = sum(1 for i in lst2 if i % 2 == 0)
if odd_count_lst1 <= even_count_lst2:
return "YES"
else:
return "NO"Start time: 2023-07-18 18:09:14
Duration: 27.25s
Completion tokens: 336
Result: Pass
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.
"""
# Count the number of odd numbers in lst1
odd_count_lst1 = sum(1 for num in lst1 if num % 2 != 0)
# Count the number of even numbers in lst2
even_count_lst2 = sum(1 for num in lst2 if num % 2 == 0)
# If the number of odd numbers in lst1 is less than or equal to the number of even numbers in lst2
# then it is possible to exchange elements to make lst1 a list of only even numbers
if odd_count_lst1 <= even_count_lst2:
return "YES"
else:
return "NO"Start time: 2023-07-18 18:08:47
Duration: 26.78s
Completion tokens: 266
Result: Pass
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_lst1 = sum(1 for i in lst1 if i % 2 != 0)
even_count_lst2 = sum(1 for i in lst2 if i % 2 == 0)
if odd_count_lst1 <= even_count_lst2:
return "YES"
else:
return "NO"Start time: 2023-07-18 18:08:25
Duration: 21.58s
Completion tokens: 266
Result: Pass
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_lst1 = sum(1 for i in lst1 if i % 2 != 0)
even_count_lst2 = sum(1 for i in lst2 if i % 2 == 0)
if odd_count_lst1 <= even_count_lst2:
return "YES"
else:
return "NO"Start time: 2023-07-18 18:08:08
Duration: 17.53s
Completion tokens: 266
Result: Pass
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_in_lst1 = len([i for i in lst1 if i % 2 != 0])
even_in_lst2 = len([i for i in lst2 if i % 2 == 0])
if odd_in_lst1 <= even_in_lst2:
return "YES"
else:
return "NO"