Problem of the day
Current streak:
1 day
Longest streak:
6 days
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int removeDuplicates(vector<int> &arr, int n) {
// Write your code here.
int i=0,index=1;
for(int j=1;j<n;j++){
if(arr[j]!=arr[j-1]){
index+=i+1;
}
return index;