Remove Duplicates from Sorted Array
class Solution {
public int removeDuplicates(int[] nums) {
if(nums.length==1){
return 1;
}
if(nums.length==2){
if(nums[0]==nums[1]){
return 1;}
else
return 2;
}
int i=0;
int j=1;
int r=0;
while(j<nums.length){
if(nums[i]==nums[i+1]){
r++;
}else{
i++;
}
if(++j==nums.length){
break;
}
nums[i+1]=nums[j];
};
return nums.length-r;
}}
Processed:
0.008, SQL:
10
