总是把0忘了。。。
class Solution:
def removeDuplicates(self, nums: List[int]) -> int:
if len(nums) == 0:
return 0
i = 0
for j in range(1,len(nums)):
if nums[j] != nums[i]:
i += 1
nums[i] = nums[j]
return i + 1
总是把0忘了。。。
class Solution:
def removeDuplicates(self, nums: List[int]) -> int:
if len(nums) == 0:
return 0
i = 0
for j in range(1,len(nums)):
if nums[j] != nums[i]:
i += 1
nums[i] = nums[j]
return i + 1