how can i construct BST from given array?
this is ryt??
private Node construct(int arr[], int lo , int hi) {
if(lo>hi) {
return null;
}
int mid=(lo+hi)/2;
Node nn=new Node(arr[mid]);
nn.left=construct(arr,lo,mid-1);
nn.right=construct(arr,mid+1,hi);
return nn;
}