寻找峰值

def solve():
    def findPeakElement(____):
        left, right = ____, len(____) - ____
        while left < right:
            mid = (____) // ____
            if nums[mid] > nums[mid + ____]:
                right = mid
            else:
                left = mid + ____
        return left
    print(findPeakElement(____))