text: Storing indices of the elements
code: for i in range ( n ) : NEW_LINE INDENT indices [ array [ i ] ] . append ( i ) NEW_LINE DEDENT for i in range ( n ) : NEW_LINE INDENT y = array [ i ] NEW_LINE for j in range ( ROW ) : NEW_LINE INDENT s = test [ j ] [ 1 ] * y NEW_LINE DEDENT DEDENT