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Results of GPT-4 on HumanEval/43

Date: 18 July, 2023
Model: gpt-4
Temperature: 0.2
Passing runs: 10
Total runs: 10
Success rate: 100%

Prompt

Tokens: 183

def pairs_sum_to_zero(l):
    """
    pairs_sum_to_zero takes a list of integers as an input.
    it returns True if there are two distinct elements in the list that
    sum to zero, and False otherwise.
    >>> pairs_sum_to_zero([1, 3, 5, 0])
    False
    >>> pairs_sum_to_zero([1, 3, -2, 1])
    False
    >>> pairs_sum_to_zero([1, 2, 3, 7])
    False
    >>> pairs_sum_to_zero([2, 4, -5, 3, 5, 7])
    True
    >>> pairs_sum_to_zero([1])
    False
    """

The above is an incomplete Python code fragment. Return the complete and correct code with no additional text.

Correct solution

def pairs_sum_to_zero(l):
    """
    pairs_sum_to_zero takes a list of integers as an input.
    it returns True if there are two distinct elements in the list that
    sum to zero, and False otherwise.
    >>> pairs_sum_to_zero([1, 3, 5, 0])
    False
    >>> pairs_sum_to_zero([1, 3, -2, 1])
    False
    >>> pairs_sum_to_zero([1, 2, 3, 7])
    False
    >>> pairs_sum_to_zero([2, 4, -5, 3, 5, 7])
    True
    >>> pairs_sum_to_zero([1])
    False
    """for i, l1 in enumerate(l):
        for j in range(i + 1, len(l)):
            if l1 + l[j] == 0:
                return True
    return False

Unit tests

METADATA = {}


def check(candidate):
    assert candidate([1, 3, 5, 0]) == False
    assert candidate([1, 3, -2, 1]) == False
    assert candidate([1, 2, 3, 7]) == False
    assert candidate([2, 4, -5, 3, 5, 7]) == True
    assert candidate([1]) == False

    assert candidate([-3, 9, -1, 3, 2, 30]) == True
    assert candidate([-3, 9, -1, 3, 2, 31]) == True
    assert candidate([-3, 9, -1, 4, 2, 30]) == False
    assert candidate([-3, 9, -1, 4, 2, 31]) == False

Runs

✅ Run 1

Start time: 2023-07-18 18:40:42
Duration: 19.64s
Completion tokens: 196
Result: Pass

def pairs_sum_to_zero(l):
    """
    pairs_sum_to_zero takes a list of integers as an input.
    it returns True if there are two distinct elements in the list that
    sum to zero, and False otherwise.
    >>> pairs_sum_to_zero([1, 3, 5, 0])
    False
    >>> pairs_sum_to_zero([1, 3, -2, 1])
    False
    >>> pairs_sum_to_zero([1, 2, 3, 7])
    False
    >>> pairs_sum_to_zero([2, 4, -5, 3, 5, 7])
    True
    >>> pairs_sum_to_zero([1])
    False
    """
    for i in range(len(l)):
        for j in range(i+1, len(l)):
            if l[i] + l[j] == 0:
                return True
    return False

✅ Run 2

Start time: 2023-07-18 18:40:26
Duration: 15.77s
Completion tokens: 196
Result: Pass

def pairs_sum_to_zero(l):
    """
    pairs_sum_to_zero takes a list of integers as an input.
    it returns True if there are two distinct elements in the list that
    sum to zero, and False otherwise.
    >>> pairs_sum_to_zero([1, 3, 5, 0])
    False
    >>> pairs_sum_to_zero([1, 3, -2, 1])
    False
    >>> pairs_sum_to_zero([1, 2, 3, 7])
    False
    >>> pairs_sum_to_zero([2, 4, -5, 3, 5, 7])
    True
    >>> pairs_sum_to_zero([1])
    False
    """
    for i in range(len(l)):
        for j in range(i+1, len(l)):
            if l[i] + l[j] == 0:
                return True
    return False

✅ Run 3

Start time: 2023-07-18 18:40:06
Duration: 19.28s
Completion tokens: 242
Result: Pass

def pairs_sum_to_zero(l):
    """
    pairs_sum_to_zero takes a list of integers as an input.
    it returns True if there are two distinct elements in the list that
    sum to zero, and False otherwise.
    >>> pairs_sum_to_zero([1, 3, 5, 0])
    False
    >>> pairs_sum_to_zero([1, 3, -2, 1])
    False
    >>> pairs_sum_to_zero([1, 2, 3, 7])
    False
    >>> pairs_sum_to_zero([2, 4, -5, 3, 5, 7])
    True
    >>> pairs_sum_to_zero([1])
    False
    """
    # Create a set to store the elements
    elements = set()
    # Iterate over the list
    for num in l:
        # If the negative of the current number is in the set, return True
        if -num in elements:
            return True
        # Otherwise, add the number to the set
        elements.add(num)
    # If no pair is found, return False
    return False

✅ Run 4

Start time: 2023-07-18 18:39:51
Duration: 15.28s
Completion tokens: 196
Result: Pass

def pairs_sum_to_zero(l):
    """
    pairs_sum_to_zero takes a list of integers as an input.
    it returns True if there are two distinct elements in the list that
    sum to zero, and False otherwise.
    >>> pairs_sum_to_zero([1, 3, 5, 0])
    False
    >>> pairs_sum_to_zero([1, 3, -2, 1])
    False
    >>> pairs_sum_to_zero([1, 2, 3, 7])
    False
    >>> pairs_sum_to_zero([2, 4, -5, 3, 5, 7])
    True
    >>> pairs_sum_to_zero([1])
    False
    """
    for i in range(len(l)):
        for j in range(i+1, len(l)):
            if l[i] + l[j] == 0:
                return True
    return False

✅ Run 5

Start time: 2023-07-18 18:39:33
Duration: 18.19s
Completion tokens: 238
Result: Pass

def pairs_sum_to_zero(l):
    """
    pairs_sum_to_zero takes a list of integers as an input.
    it returns True if there are two distinct elements in the list that
    sum to zero, and False otherwise.
    >>> pairs_sum_to_zero([1, 3, 5, 0])
    False
    >>> pairs_sum_to_zero([1, 3, -2, 1])
    False
    >>> pairs_sum_to_zero([1, 2, 3, 7])
    False
    >>> pairs_sum_to_zero([2, 4, -5, 3, 5, 7])
    True
    >>> pairs_sum_to_zero([1])
    False
    """
    # Create a set to store the elements of the list
    s = set(l)
    # Iterate over the set
    for i in s:
        # If the negative of the current element is in the set, return True
        if -i in s and i != 0:
            return True
    # If no pair of elements sum to zero, return False
    return False

✅ Run 6

Start time: 2023-07-18 18:39:18
Duration: 14.76s
Completion tokens: 196
Result: Pass

def pairs_sum_to_zero(l):
    """
    pairs_sum_to_zero takes a list of integers as an input.
    it returns True if there are two distinct elements in the list that
    sum to zero, and False otherwise.
    >>> pairs_sum_to_zero([1, 3, 5, 0])
    False
    >>> pairs_sum_to_zero([1, 3, -2, 1])
    False
    >>> pairs_sum_to_zero([1, 2, 3, 7])
    False
    >>> pairs_sum_to_zero([2, 4, -5, 3, 5, 7])
    True
    >>> pairs_sum_to_zero([1])
    False
    """
    for i in range(len(l)):
        for j in range(i+1, len(l)):
            if l[i] + l[j] == 0:
                return True
    return False

✅ Run 7

Start time: 2023-07-18 18:39:03
Duration: 14.84s
Completion tokens: 196
Result: Pass

def pairs_sum_to_zero(l):
    """
    pairs_sum_to_zero takes a list of integers as an input.
    it returns True if there are two distinct elements in the list that
    sum to zero, and False otherwise.
    >>> pairs_sum_to_zero([1, 3, 5, 0])
    False
    >>> pairs_sum_to_zero([1, 3, -2, 1])
    False
    >>> pairs_sum_to_zero([1, 2, 3, 7])
    False
    >>> pairs_sum_to_zero([2, 4, -5, 3, 5, 7])
    True
    >>> pairs_sum_to_zero([1])
    False
    """
    for i in range(len(l)):
        for j in range(i+1, len(l)):
            if l[i] + l[j] == 0:
                return True
    return False

✅ Run 8

Start time: 2023-07-18 18:38:41
Duration: 21.83s
Completion tokens: 196
Result: Pass

def pairs_sum_to_zero(l):
    """
    pairs_sum_to_zero takes a list of integers as an input.
    it returns True if there are two distinct elements in the list that
    sum to zero, and False otherwise.
    >>> pairs_sum_to_zero([1, 3, 5, 0])
    False
    >>> pairs_sum_to_zero([1, 3, -2, 1])
    False
    >>> pairs_sum_to_zero([1, 2, 3, 7])
    False
    >>> pairs_sum_to_zero([2, 4, -5, 3, 5, 7])
    True
    >>> pairs_sum_to_zero([1])
    False
    """
    for i in range(len(l)):
        for j in range(i+1, len(l)):
            if l[i] + l[j] == 0:
                return True
    return False

✅ Run 9

Start time: 2023-07-18 18:38:24
Duration: 17.31s
Completion tokens: 196
Result: Pass

def pairs_sum_to_zero(l):
    """
    pairs_sum_to_zero takes a list of integers as an input.
    it returns True if there are two distinct elements in the list that
    sum to zero, and False otherwise.
    >>> pairs_sum_to_zero([1, 3, 5, 0])
    False
    >>> pairs_sum_to_zero([1, 3, -2, 1])
    False
    >>> pairs_sum_to_zero([1, 2, 3, 7])
    False
    >>> pairs_sum_to_zero([2, 4, -5, 3, 5, 7])
    True
    >>> pairs_sum_to_zero([1])
    False
    """
    for i in range(len(l)):
        for j in range(i+1, len(l)):
            if l[i] + l[j] == 0:
                return True
    return False

✅ Run 10

Start time: 2023-07-18 18:38:02
Duration: 21.79s
Completion tokens: 196
Result: Pass

def pairs_sum_to_zero(l):
    """
    pairs_sum_to_zero takes a list of integers as an input.
    it returns True if there are two distinct elements in the list that
    sum to zero, and False otherwise.
    >>> pairs_sum_to_zero([1, 3, 5, 0])
    False
    >>> pairs_sum_to_zero([1, 3, -2, 1])
    False
    >>> pairs_sum_to_zero([1, 2, 3, 7])
    False
    >>> pairs_sum_to_zero([2, 4, -5, 3, 5, 7])
    True
    >>> pairs_sum_to_zero([1])
    False
    """
    for i in range(len(l)):
        for j in range(i+1, len(l)):
            if l[i] + l[j] == 0:
                return True
    return False