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from typing import List

class Solution:

def search(self, nums: List[int], target: int) -> int:

# 예외 처리

if not nums:

return -1

# 최소값 찾아 피벗 설정

left, right = 0, len(nums) - 1

while left < right:

mid = left + (right - left) // 2

if nums[mid] > nums[right]:

left = mid + 1

else:

right = mid

pivot = left

# 피벗 기준 이진 검색

left, right = 0, len(nums) - 1

while left <= right:

mid = left + (right - left) // 2

mid_pivot = (mid + pivot) % len(nums)

if nums[mid_pivot] < target:

left = mid + 1

elif nums[mid_pivot] > target:

right = mid - 1

else:

return mid_pivot

return -1