A recursive function to update the nodes which have the given the index in their range . The following are parameters st , ss and se are same as defined above index -> index of the element to be updated .
def updateValue ( arr , st , ss , se , index , value , node ) : NEW_LINE INDENT if ( index < ss or index > se ) : NEW_LINE INDENT print ( " Invalid ▁ Input " ) NEW_LINE return NEW_LINE DEDENT if ( ss == se ) : NEW_LINE DEDENT