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public static void mergeSort3(int[] arr,int left,int right,int[] temp){ if (left < right) { int mid = (left + right) / 2; mergeSort3(arr,left,mid,temp); mergeSort3(arr,mid+1,right,temp); merge3(arr,left,mid,right,temp); } }
public static void merge3(int[] arr, int left, int mid, int right, int[] temp){
int l = left; int j = mid + 1; int t = 0;
while(l <= mid && j <= right){ if(arr[l] < arr[j]){ temp[t] = arr[l]; l++; } else { temp[t] = arr[j]; j++;
} t++; } while(l <= mid){ temp[t] = arr[l]; l++; t++; } while(j <= right){ temp[t] = arr[j]; j++; t++; } t = 0; for(int i = left; i <= right;i++ ){ arr[i] = temp[t]; t++; } }
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