问题

### Instructions: You are an expert Python programmer. You will be given a question (problem specification) and will generate a correct Python program that matches the specification and passes all tests. You will NOT return anything except for the program.
### Question:
You are given a 0-indexed array mountain. Your task is to find all the peaks in the mountain array.
Return an array that consists of indices of peaks in the given array in any order.
Notes:

A peak is defined as an element that is strictly greater than its neighboring elements.
The first and last elements of the array are not a peak.


Example 1:

Input: mountain = [2,4,4]
Output: []
Explanation: mountain[0] and mountain[2] can not be a peak because they are first and last elements of the array.
mountain[1] also can not be a peak because it is not strictly greater than mountain[2].
So the answer is [].

Example 2:

Input: mountain = [1,4,3,8,5]
Output: [1,3]
Explanation: mountain[0] and mountain[4] can not be a peak because they are first and last elements of the array.
mountain[2] also can not be a peak because it is not strictly greater than mountain[3] and mountain[1].
But mountain [1] and mountain[3] are strictly greater than their neighboring elements.
So the answer is [1,3].


Constraints:

3 <= mountain.length <= 100
1 <= mountain[i] <= 100

### Format: You will use the following starter code to write the solution to the problem and enclose your code within delimiters.
```python
class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:

```

### Answer: (use the provided format with backticks)

答案

模型 模型答案 正确答案
金声玉亮2.0 ```python
from typing import List

class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:
peaks = []
for i in range(1, len(mountain) - 1):
if mountain[i] > mountain[i - 1] and mountain[i] > mountain[i + 1]:
peaks.append(i)
return peaks
```
[{"input": "[2, 4, 4]", "output": "[]", "testtype": "functional"}, {"input": "[1, 4, 3, 8, 5]", "output": "[1, 3]", "testtype": "functional"}]
deepseek-r1

```python
from typing import List

class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:
peaks = []
n = len(mountain)
for i in range(1, n - 1):
if mountain[i] > mountain[i - 1] and mountain[i] > mountain[i + 1]:
peaks.append(i)
return peaks
```
[{"input": "[2, 4, 4]", "output": "[]", "testtype": "functional"}, {"input": "[1, 4, 3, 8, 5]", "output": "[1, 3]", "testtype": "functional"}]
gpto1 ```python
class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:
peaks = []
for i in range(1, len(mountain) - 1):
if mountain[i] > mountain[i - 1] and mountain[i] > mountain[i + 1]:
peaks.append(i)
return peaks
```
[{"input": "[2, 4, 4]", "output": "[]", "testtype": "functional"}, {"input": "[1, 4, 3, 8, 5]", "output": "[1, 3]", "testtype": "functional"}]
gpt-4o-2024-08-06 ```python
from typing import List

class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:
peaks = []
for i in range(1, len(mountain) - 1):
if mountain[i] > mountain[i - 1] and mountain[i] > mountain[i + 1]:
peaks.append(i)
return peaks
```
[{"input": "[2, 4, 4]", "output": "[]", "testtype": "functional"}, {"input": "[1, 4, 3, 8, 5]", "output": "[1, 3]", "testtype": "functional"}]
DeepSeek-Coder-V2-Lite-Instruct ```python
from typing import List

class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:
peaks = []
for i in range(1, len(mountain) - 1):
if mountain[i] > mountain[i - 1] and mountain[i] > mountain[i + 1]:
peaks.append(i)
return peaks
```
[{"input": "[2, 4, 4]", "output": "[]", "testtype": "functional"}, {"input": "[1, 4, 3, 8, 5]", "output": "[1, 3]", "testtype": "functional"}]
Meta-Llama-3.1-405B-Instruct-Turbo ```python
from typing import List

class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:
peaks = []
for i in range(1, len(mountain) - 1):
if mountain[i] > mountain[i - 1] and mountain[i] > mountain[i + 1]:
peaks.append(i)
return peaks
```
[{"input": "[2, 4, 4]", "output": "[]", "testtype": "functional"}, {"input": "[1, 4, 3, 8, 5]", "output": "[1, 3]", "testtype": "functional"}]
Meta-Llama-3.1-70B-Instruct-Turbo ```python
class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:
peaks = []
for i in range(1, len(mountain) - 1):
if mountain[i] > mountain[i - 1] and mountain[i] > mountain[i + 1]:
peaks.append(i)
return peaks
```
[{"input": "[2, 4, 4]", "output": "[]", "testtype": "functional"}, {"input": "[1, 4, 3, 8, 5]", "output": "[1, 3]", "testtype": "functional"}]
Qwen2-72B-Instruct ```python
class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:
peaks = []
for i in range(1, len(mountain) - 1):
if mountain[i] > mountain[i-1] and mountain[i] > mountain[i+1]:
peaks.append(i)
return peaks
```
[{"input": "[2, 4, 4]", "output": "[]", "testtype": "functional"}, {"input": "[1, 4, 3, 8, 5]", "output": "[1, 3]", "testtype": "functional"}]
baichuan4 ```python
class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:
peaks = []
for i in range(1, len(mountain) - 1):
if mountain[i] > mountain[i - 1] and mountain[i] > mountain[i + 1]:
peaks.append(i)
return peaks
```
[{"input": "[2, 4, 4]", "output": "[]", "testtype": "functional"}, {"input": "[1, 4, 3, 8, 5]", "output": "[1, 3]", "testtype": "functional"}]
doubao ```python
class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:
result = []
for i in range(1, len(mountain) - 1):
if mountain[i] > mountain[i - 1] and mountain[i] > mountain[i + 1]:
result.append(i)
return result
```
[{"input": "[2, 4, 4]", "output": "[]", "testtype": "functional"}, {"input": "[1, 4, 3, 8, 5]", "output": "[1, 3]", "testtype": "functional"}]
gpto1 ```python
class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:
peaks = []
for i in range(1, len(mountain) - 1):
if mountain[i] > mountain[i - 1] and mountain[i] > mountain[i + 1]:
peaks.append(i)
return peaks
```
[{"input": "[2, 4, 4]", "output": "[]", "testtype": "functional"}, {"input": "[1, 4, 3, 8, 5]", "output": "[1, 3]", "testtype": "functional"}]
kimi ```python
from typing import List

class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:
peaks = []
for i in range(1, len(mountain) - 1):
if mountain[i] > mountain[i - 1] and mountain[i] > mountain[i + 1]:
peaks.append(i)
return peaks
```
[{"input": "[2, 4, 4]", "output": "[]", "testtype": "functional"}, {"input": "[1, 4, 3, 8, 5]", "output": "[1, 3]", "testtype": "functional"}]
minimax ```python
from typing import List

class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:
n = len(mountain)
peaks = []

# Find peaks from left to right
for i in range(1, n - 1):
if mountain[i] > mountain[i - 1] and mountain[i] > mountain[i + 1]:
peaks.append(i)

return peaks
```
[{"input": "[2, 4, 4]", "output": "[]", "testtype": "functional"}, {"input": "[1, 4, 3, 8, 5]", "output": "[1, 3]", "testtype": "functional"}]
wenxinyiyan ```python
from typing import List

class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:
peaks = []
n = len(mountain)

for i in range(1, n-1):
if mountain[i] > mountain[i-1] and mountain[i] > mountain[i+1]:
peaks.append(i)

return peaks
```
Explanation:

* The `findPeaks` function takes a list `mountain` as input and returns a list of indices representing the peaks in the mountain.
* We initialize an empty list `peaks` to store the indices of the peaks.
* We iterate over the elements of the `mountain` list from index 1 to `n-2` (where `n` is the length of the list). We exclude the first and last elements since they cannot be peaks according to the problem specification.
* For each element at index `i`, we check if it is strictly greater than both its neighboring elements `mountain[i-1]` and `mountain[i+1]`. If it is, then we add the index `i` to the `peaks` list.
* Finally, we return the `peaks` list containing the indices of the peaks in the mountain.
[{"input": "[2, 4, 4]", "output": "[]", "testtype": "functional"}, {"input": "[1, 4, 3, 8, 5]", "output": "[1, 3]", "testtype": "functional"}]
zhipu ```python
class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:
peaks = []
for i in range(1, len(mountain) - 1):
if mountain[i] > mountain[i - 1] and mountain[i] > mountain[i + 1]:
peaks.append(i)
return peaks
```
[{"input": "[2, 4, 4]", "output": "[]", "testtype": "functional"}, {"input": "[1, 4, 3, 8, 5]", "output": "[1, 3]", "testtype": "functional"}]
deepseek-v3 ```python
class Solution:
def findPeaks(self, mountain: List[int]) -> List[int]:
peaks = []
n = len(mountain)
for i in range(1, n - 1):
if mountain[i] > mountain[i - 1] and mountain[i] > mountain[i + 1]:
peaks.append(i)
return peaks
```
[{"input": "[2, 4, 4]", "output": "[]", "testtype": "functional"}, {"input": "[1, 4, 3, 8, 5]", "output": "[1, 3]", "testtype": "functional"}]