Function to calculate the time
def Time ( arr , n , Emptypipe ) : NEW_LINE INDENT fill = 0 NEW_LINE for i in range ( 0 , n ) : NEW_LINE INDENT fill += ( 1 / arr [ i ] ) NEW_LINE DEDENT fill = fill - ( 1 / float ( Emptypipe ) ) NEW_LINE return int ( 1 / fill ) NEW_LINE DEDENT