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- public class Main
- public static int[] removeDuplicates(int[] arr) {
- int end = arr.length;
- for (int i = 0; i < end; i++) {
- for (int j = i + 1; j < end; j++) {
- if (arr[i] == arr[j]) {
- int shiftLeft = j;
- for (int k = j+1; k < end; k++, shiftLeft++) {
- arr[shiftLeft] = arr[k];
- }
- end--;
- j--;
- }
- }
- }
- int[] whitelist = new int[end];
- for(int i = 0; i < end; i++){
- whitelist[i] = arr[i];
- }
- return whitelist;
- }
- }
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