Remove Duplicates from Sorted Array

Source: Internet
Author: User


Given a sorted array, remove the duplicates in place such, all element appear only once and return the new L Ength.

Do the allocate extra space for another array, and you must does this on place with constant memory.

For example,
Given input Array A = [1,1,2] ,

Your function should return length = 2 , and A is now [1,2] .


A brush

classsolution (object):defremoveduplicates (Self, nums):""": Type Nums:list[int]: Rtype:int"""        ifLen (nums) = =0:return0 Distinct_count= 1prev=Nums[0] forIdxinchRange (1, Len (nums)):ifNUMS[IDX]! =Prev:nums[distinct_count]=Nums[idx] Distinct_count+ = 1prev=Nums[idx]returnDistinct_count

Remove Duplicates from Sorted Array

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