33. Search in Rotated Sorted Array
class Solution:
def search(self, nums: List[int], target: int) -> int:
left = 0
right = len(nums) - 1
while left <= right:
mid = left + (right - left) //2
if nums[mid] == target:
return mid
elif nums[mid] >= nums[left]:
if nums[left] <= target < nums[mid]:
right = mid -1
else: # nums[left] > target or nums[mid] <= target:
left = mid + 1
else:
if nums[mid] < target <= nums[right]:
left = mid + 1
else: # target <= nums[mid] or target > nums[right]:
right = mid - 1
return -1Last updated