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Results of GPT-3.5 on HumanEval/135

Date: 18 July, 2023
Model: gpt-3.5-turbo
Temperature: 0.2
Passing runs: 8
Total runs: 10
Success rate: 80%

Prompt

Tokens: 129

def can_arrange(arr):
    """Create a function which returns the largest index of an element which
    is not greater than or equal to the element immediately preceding it. If
    no such element exists then return -1. The given array will not contain
    duplicate values.

    Examples:
    can_arrange([1,2,4,3,5]) = 3
    can_arrange([1,2,3]) = -1
    """

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

Correct solution

def can_arrange(arr):
    """Create a function which returns the largest index of an element which
    is not greater than or equal to the element immediately preceding it. If
    no such element exists then return -1. The given array will not contain
    duplicate values.

    Examples:
    can_arrange([1,2,4,3,5]) = 3
    can_arrange([1,2,3]) = -1
    """ind=-1
    i=1
    while i<len(arr):
      if arr[i]<arr[i-1]:
        ind=i
      i+=1
    return ind

Unit tests

def check(candidate):

    # Check some simple cases
    assert candidate([1,2,4,3,5])==3
    assert candidate([1,2,4,5])==-1
    assert candidate([1,4,2,5,6,7,8,9,10])==2
    assert candidate([4,8,5,7,3])==4

    # Check some edge cases that are easy to work out by hand.
    assert candidate([])==-1

Runs

✅ Run 1

Start time: 2023-07-18 17:05:55
Duration: 4.88s
Completion tokens: 132
Result: Pass

def can_arrange(arr):
    """Create a function which returns the largest index of an element which
    is not greater than or equal to the element immediately preceding it. If
    no such element exists then return -1. The given array will not contain
    duplicate values.

    Examples:
    can_arrange([1,2,4,3,5]) = 3
    can_arrange([1,2,3]) = -1
    """
    for i in range(len(arr)-1, 0, -1):
        if arr[i] < arr[i-1]:
            return i
    return -1

✅ Run 2

Start time: 2023-07-18 17:05:50
Duration: 5.36s
Completion tokens: 132
Result: Pass

def can_arrange(arr):
    """Create a function which returns the largest index of an element which
    is not greater than or equal to the element immediately preceding it. If
    no such element exists then return -1. The given array will not contain
    duplicate values.

    Examples:
    can_arrange([1,2,4,3,5]) = 3
    can_arrange([1,2,3]) = -1
    """
    for i in range(len(arr)-1, 0, -1):
        if arr[i] < arr[i-1]:
            return i
    return -1

✅ Run 3

Start time: 2023-07-18 17:05:45
Duration: 4.91s
Completion tokens: 132
Result: Pass

def can_arrange(arr):
    """Create a function which returns the largest index of an element which
    is not greater than or equal to the element immediately preceding it. If
    no such element exists then return -1. The given array will not contain
    duplicate values.

    Examples:
    can_arrange([1,2,4,3,5]) = 3
    can_arrange([1,2,3]) = -1
    """
    for i in range(len(arr)-1, 0, -1):
        if arr[i] < arr[i-1]:
            return i
    return -1

✅ Run 4

Start time: 2023-07-18 17:05:39
Duration: 5.36s
Completion tokens: 132
Result: Pass

def can_arrange(arr):
    """Create a function which returns the largest index of an element which
    is not greater than or equal to the element immediately preceding it. If
    no such element exists then return -1. The given array will not contain
    duplicate values.

    Examples:
    can_arrange([1,2,4,3,5]) = 3
    can_arrange([1,2,3]) = -1
    """
    for i in range(len(arr)-1, 0, -1):
        if arr[i] < arr[i-1]:
            return i
    return -1

✅ Run 5

Start time: 2023-07-18 17:05:34
Duration: 5.72s
Completion tokens: 132
Result: Pass

def can_arrange(arr):
    """Create a function which returns the largest index of an element which
    is not greater than or equal to the element immediately preceding it. If
    no such element exists then return -1. The given array will not contain
    duplicate values.

    Examples:
    can_arrange([1,2,4,3,5]) = 3
    can_arrange([1,2,3]) = -1
    """
    for i in range(len(arr)-1, 0, -1):
        if arr[i] < arr[i-1]:
            return i
    return -1

❌ Run 6

Start time: 2023-07-18 17:05:28
Duration: 5.59s
Completion tokens: 134
Result: Fail

def can_arrange(arr):
    """Create a function which returns the largest index of an element which
    is not greater than or equal to the element immediately preceding it. If
    no such element exists then return -1. The given array will not contain
    duplicate values.

    Examples:
    can_arrange([1,2,4,3,5]) = 3
    can_arrange([1,2,3]) = -1
    """
    for i in range(len(arr)-1, 0, -1):
        if arr[i] < arr[i-1]:
            return i-1
    return -1

✅ Run 7

Start time: 2023-07-18 17:05:23
Duration: 5.3s
Completion tokens: 132
Result: Pass

def can_arrange(arr):
    """Create a function which returns the largest index of an element which
    is not greater than or equal to the element immediately preceding it. If
    no such element exists then return -1. The given array will not contain
    duplicate values.

    Examples:
    can_arrange([1,2,4,3,5]) = 3
    can_arrange([1,2,3]) = -1
    """
    for i in range(len(arr)-1, 0, -1):
        if arr[i] < arr[i-1]:
            return i
    return -1

✅ Run 8

Start time: 2023-07-18 17:05:17
Duration: 5.31s
Completion tokens: 132
Result: Pass

def can_arrange(arr):
    """Create a function which returns the largest index of an element which
    is not greater than or equal to the element immediately preceding it. If
    no such element exists then return -1. The given array will not contain
    duplicate values.

    Examples:
    can_arrange([1,2,4,3,5]) = 3
    can_arrange([1,2,3]) = -1
    """
    for i in range(len(arr)-1, 0, -1):
        if arr[i] < arr[i-1]:
            return i
    return -1

❌ Run 9

Start time: 2023-07-18 17:05:12
Duration: 5.52s
Completion tokens: 134
Result: Fail

def can_arrange(arr):
    """Create a function which returns the largest index of an element which
    is not greater than or equal to the element immediately preceding it. If
    no such element exists then return -1. The given array will not contain
    duplicate values.

    Examples:
    can_arrange([1,2,4,3,5]) = 3
    can_arrange([1,2,3]) = -1
    """
    for i in range(len(arr)-1, 0, -1):
        if arr[i] < arr[i-1]:
            return i-1
    return -1

✅ Run 10

Start time: 2023-07-18 17:05:06
Duration: 5.58s
Completion tokens: 132
Result: Pass

def can_arrange(arr):
    """Create a function which returns the largest index of an element which
    is not greater than or equal to the element immediately preceding it. If
    no such element exists then return -1. The given array will not contain
    duplicate values.

    Examples:
    can_arrange([1,2,4,3,5]) = 3
    can_arrange([1,2,3]) = -1
    """
    for i in range(len(arr)-1, 0, -1):
        if arr[i] < arr[i-1]:
            return i
    return -1