Array (DSA - 5)
Remove duplicates in-place from sorted array
int removeDuplicates(vector<int>& arr, int n) {
if (n == 0) return 0;
int i = 0;
for (int j = 1; j < n; j++) {
if (arr[i] != arr[j]) {
i++;
arr[i] = arr[j];
...
madhavganesan.hashnode.dev12 min read