思路:
class Solution:
def removeDuplicates(self, nums: List[int]) -> int:
i = 0
for e in nums:
if i < 2 or e != nums[i - 2]:
nums[i] = e
i += 1
return i
思路:
class Solution:
def removeDuplicates(self, nums: List[int]) -> int:
i = 0
for e in nums:
if i < 2 or e != nums[i - 2]:
nums[i] = e
i += 1
return i
让时间为你证明