34.在排序数组中查找元素的第一个和最后一个位置
实在不想O(logn)了,就O(n)吧
class Solution:
def searchRange(self, nums: List[int], target: int) -> List[int]:
r = [-1, -1]
for i, num in enumerate(nums):
if num == target:
r[1] = i
if r[0] == -1:
r[0] = i
if num > target:
break
return r