\documentclass{standalone}
\usepackage{ifthen}
\usepackage{tikz}
\usetikzlibrary{positioning,calc,shapes.multipart,arrows}

\tikzstyle{pointer}=[fill=black, circle, minimum width = 3pt, inner sep=0]
\tikzstyle{link}=[>=stealth]
\tikzstyle{array}=[draw, fill=green!40, minimum width = 7mm, minimum height = 7mm]
\tikzstyle{list_node_horizontal}=[draw, rectangle split, rectangle split parts=2, rectangle split horizontal,
					rounded corners=2pt,minimum height=5mm, minimum width=10mm, node distance=5mm,fill=red!35]
\tikzstyle{nil}=[draw, rectangle,minimum height=4mm, minimum width=4mm, node distance=5mm]

\def\Adjacencylist#1{%
  % Draw  Adjacency List
  \foreach [count=\j] \element in \adlist {
	  % a counter the refers to the previous node
	  \prevnode=\j
	  \advance\prevnode by -1
	  % draw the node from the list with a pointer
      \node[list_node_horizontal,right = of node\the\prevnode] (node\j) {\element};
      \path[-] let \p1 = (node\j.two), \p2 = (node\j.center) in  
				node[pointer] (rightpointer\j) at (\x1+2,\y2){};
	  %draw incomming link from previous node
      \draw[link,->] (rightpointer\the\prevnode) edge (node\j);
   }
   % Draw nil pointer
   \node[nil, right = of rightpointer\j] (rightnil) {};
   \draw (rightnil.north east) -- (rightnil.south west);
   \draw (rightnil.north west) -- (rightnil.south east);
   % Draw edge to nil pointer node
   \path [link,->] (rightpointer\j) edge (rightnil);
}

\newcount\prevnode
\begin{document}
% Define graph as a list of pairs, where each pair consists of a node, the delimiter "/" and  the set of adjacent nodes.
\newcommand{\inputgraph}{a/{b,d,e}, b/{c}, c/{d}, d/{a}, e/{}}
% Draw array and adjacency lists
\begin{tikzpicture}
\foreach [count=\i] \index/\adlist in \inputgraph {
    \node[array] (rightpointer0) at (0,-\i*0.7) {\index};
    \coordinate   (node0) at (0.4,-\i*0.7); 
    \Adjacencylist{\adlist}
}
\end{tikzpicture}
\end{document}