Date: 01 September, 2023
Model: codellama-34b-instruct
Temperature: 0.2
Passing runs: 4
Total runs: 10
Success rate: 40%
def fib4(n: int):
"""The Fib4 number sequence is a sequence similar to the Fibbonacci sequnece that's defined as follows:
fib4(0) -> 0
fib4(1) -> 0
fib4(2) -> 2
fib4(3) -> 0
fib4(n) -> fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4).
Please write a function to efficiently compute the n-th element of the fib4 number sequence. Do not use recursion.
>>> fib4(5)
4
>>> fib4(6)
8
>>> fib4(7)
14
"""
The above is an incomplete Python code fragment. Return the complete and correct code with no additional text.
def fib4(n: int):
"""The Fib4 number sequence is a sequence similar to the Fibbonacci sequnece that's defined as follows:
fib4(0) -> 0
fib4(1) -> 0
fib4(2) -> 2
fib4(3) -> 0
fib4(n) -> fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4).
Please write a function to efficiently compute the n-th element of the fib4 number sequence. Do not use recursion.
>>> fib4(5)
4
>>> fib4(6)
8
>>> fib4(7)
14
"""results = [0, 0, 2, 0]
if n < 4:
return results[n]
for _ in range(4, n + 1):
results.append(results[-1] + results[-2] + results[-3] + results[-4])
results.pop(0)
return results[-1]
METADATA = {}
def check(candidate):
assert candidate(5) == 4
assert candidate(8) == 28
assert candidate(10) == 104
assert candidate(12) == 386
Start time: 2023-09-01 02:47:55
Duration: 18.62s
Result: Fail
def fib4(n: int) -> int:
"""The Fib4 number sequence is a sequence similar to the Fibbonacci sequence that's defined as follows:
fib4(0) -> 0
fib4(1) -> 0
fib4(2) -> 2
fib4(3) -> 0
fib4(n) -> fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4).
Please write a function to efficiently compute the n-th element of the fib4 number sequence. Do not use recursion.
"""
if n <= 3:
return 0
elif n == 4:
return 2
else:
return fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4)
Start time: 2023-09-01 02:50:56
Duration: 12.81s
Result: Pass
def fib4(n: int):
"""The Fib4 number sequence is a sequence similar to the Fibbonacci sequnece that's defined as follows:
fib4(0) -> 0
fib4(1) -> 0
fib4(2) -> 2
fib4(3) -> 0
fib4(n) -> fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4).
Please write a function to efficiently compute the n-th element of the fib4 number sequence. Do not use recursion.
>>> fib4(5)
4
>>> fib4(6)
8
>>> fib4(7)
14
"""
if n <= 3:
return 0
elif n == 4:
return 2
else:
a, b, c, d = 0, 0, 2, 0
for i in range(5, n+1):
a, b, c, d = b, c, d, a+b+c+d
return a+b+c+d
Start time: 2023-09-01 02:53:51
Duration: 16.37s
Result: Fail
def fib4(n: int):
"""The Fib4 number sequence is a sequence similar to the Fibbonacci sequence that's defined as follows:
fib4(0) -> 0
fib4(1) -> 0
fib4(2) -> 2
fib4(3) -> 0
fib4(n) -> fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4).
Please write a function to efficiently compute the n-th element of the fib4 number sequence. Do not use recursion.
>>> fib4(5)
4
>>> fib4(6)
8
>>> fib4(7)
14
"""
if n <= 3:
return 0
elif n == 4:
return 2
else:
return fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4)
Start time: 2023-09-01 02:56:48
Duration: 11.45s
Result: Fail
def fib4(n: int):
"""The Fib4 number sequence is a sequence similar to the Fibbonacci sequnece that's defined as follows:
fib4(0) -> 0
fib4(1) -> 0
fib4(2) -> 2
fib4(3) -> 0
fib4(n) -> fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4).
Please write a function to efficiently compute the n-th element of the fib4 number sequence. Do not use recursion.
>>> fib4(5)
4
>>> fib4(6)
8
>>> fib4(7)
14
"""
if n <= 3:
return 0
elif n == 4:
return 2
else:
a, b, c, d = 0, 0, 2, 0
for i in range(5, n+1):
a, b, c, d = b, c, d, a+b+c+d
return d
Start time: 2023-09-01 02:59:47
Duration: 11.69s
Result: Pass
def fib4(n: int):
"""The Fib4 number sequence is a sequence similar to the Fibbonacci sequnece that's defined as follows:
fib4(0) -> 0
fib4(1) -> 0
fib4(2) -> 2
fib4(3) -> 0
fib4(n) -> fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4).
Please write a function to efficiently compute the n-th element of the fib4 number sequence. Do not use recursion.
>>> fib4(5)
4
>>> fib4(6)
8
>>> fib4(7)
14
"""
if n <= 3:
return 0
elif n == 4:
return 2
else:
a, b, c, d = 0, 0, 2, 0
for i in range(5, n+1):
a, b, c, d = b, c, d, a+b+c+d
return a+b+c+d
Start time: 2023-09-01 03:02:47
Duration: 11.93s
Result: Pass
def fib4(n: int):
"""The Fib4 number sequence is a sequence similar to the Fibbonacci sequnece that's defined as follows:
fib4(0) -> 0
fib4(1) -> 0
fib4(2) -> 2
fib4(3) -> 0
fib4(n) -> fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4).
Please write a function to efficiently compute the n-th element of the fib4 number sequence. Do not use recursion.
>>> fib4(5)
4
>>> fib4(6)
8
>>> fib4(7)
14
"""
if n <= 3:
return 0
elif n == 4:
return 2
else:
a, b, c, d = 0, 0, 2, 0
for i in range(5, n+1):
a, b, c, d = b, c, d, a+b+c+d
return a+b+c+d
Start time: 2023-09-01 03:05:51
Duration: 23.53s
Result: Fail
def fib4(n: int):
"""The Fib4 number sequence is a sequence similar to the Fibbonacci sequence that's defined as follows:
fib4(0) -> 0
fib4(1) -> 0
fib4(2) -> 2
fib4(3) -> 0
fib4(n) -> fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4).
Please write a function to efficiently compute the n-th element of the fib4 number sequence. Do not use recursion.
>>> fib4(5)
4
>>> fib4(6)
8
>>> fib4(7)
14
"""
if n <= 3:
return 0
elif n == 4:
return 2
else:
return fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4)
Start time: 2023-09-01 03:08:54
Duration: 22.04s
Result: Fail
def fib4(n: int):
"""The Fib4 number sequence is a sequence similar to the Fibbonacci sequence that's defined as follows:
fib4(0) -> 0
fib4(1) -> 0
fib4(2) -> 2
fib4(3) -> 0
fib4(n) -> fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4).
Please write a function to efficiently compute the n-th element of the fib4 number sequence. Do not use recursion.
>>> fib4(5)
4
>>> fib4(6)
8
>>> fib4(7)
14
"""
if n <= 3:
return 0
elif n == 4:
return 2
else:
return fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4)
Start time: 2023-09-01 03:11:51
Duration: 11.59s
Result: Pass
def fib4(n: int):
"""The Fib4 number sequence is a sequence similar to the Fibbonacci sequnece that's defined as follows:
fib4(0) -> 0
fib4(1) -> 0
fib4(2) -> 2
fib4(3) -> 0
fib4(n) -> fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4).
Please write a function to efficiently compute the n-th element of the fib4 number sequence. Do not use recursion.
>>> fib4(5)
4
>>> fib4(6)
8
>>> fib4(7)
14
"""
if n <= 3:
return 0
elif n == 4:
return 2
else:
a, b, c, d = 0, 0, 2, 0
for i in range(5, n+1):
a, b, c, d = b, c, d, a+b+c+d
return a+b+c+d
Start time: 2023-09-01 03:14:53
Duration: 25.67s
Result: Fail
def fib4(n: int):
"""The Fib4 number sequence is a sequence similar to the Fibbonacci sequence that's defined as follows:
fib4(0) -> 0
fib4(1) -> 0
fib4(2) -> 2
fib4(3) -> 0
fib4(n) -> fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4).
Please write a function to efficiently compute the n-th element of the fib4 number sequence. Do not use recursion.
>>> fib4(5)
4
>>> fib4(6)
8
>>> fib4(7)
14
"""
if n <= 3:
return 0
elif n == 4:
return 2
else:
return fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4)