Solution
from typing import List
class Solution:
def findPeakElement(self, nums: List[int]) -> int:
left, right = 0, len(nums) - 1
while left < right:
mid = (left + right) >> 1
if nums[mid] > nums[mid + 1]:
right = mid
else:
left = mid + 1
return left
if __name__ == "__main__":
sol = Solution()
print(sol.findPeakElement([1,2,3,1]))
print(sol.findPeakElement([1,2,1,3,5,6,4]))