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<title>贪婪(贪心)算法 Greedy Algorithm </title>
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<div style='mso-line-spacing:"90 20 0"'><span style='position:absolute;
top:24.0%;left:18.16%;width:93.82%'><span style='font-size:88%'><span
style='mso-special-format:bullet;color:#FFCC66;mso-color-index:3;position:
absolute;left:-3.99%;top:.1em;font-family:Symbol;font-size:90%'>¨</span></span><span
lang=ZH-CN style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;
font-size:88%;mso-ansi-language:EN-US'>数组(</span><span lang=EN-US
style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:Verdana;font-size:88%;mso-fareast-language:ZH-CN'>array</span><span
lang=EN-US style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;
font-size:88%;mso-fareast-language:ZH-CN'>)是由类型相同、在物理内存上连</span></span><span
style='position:absolute;top:29.5%;left:18.16%;width:91.19%'><span lang=ZH-CN
style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;font-size:88%;
mso-ansi-language:EN-US'>续存放的</span><span lang=EN-US style='font-family:"Times New Roman";
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:Verdana;
font-size:88%;mso-fareast-language:ZH-CN'>n</span><span lang=ZH-CN
style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;font-size:88%;
mso-ansi-language:EN-US'>个元素组成的序列。数组元素的存</span></span><span style='position:
absolute;top:35.0%;left:18.16%;width:94.56%'><span lang=ZH-CN
style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;font-size:88%;
mso-ansi-language:EN-US'>取是通过数组的索引(</span><span lang=EN-US style='font-family:
"Times New Roman";mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
Verdana;font-size:88%;mso-fareast-language:ZH-CN'>index</span><span
lang=EN-US style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;
font-size:88%;mso-fareast-language:ZH-CN'>)进行,数组的索</span></span><span
style='position:absolute;top:41.25%;left:18.16%;width:98.12%'><span
lang=ZH-CN style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;
font-size:88%;mso-ansi-language:EN-US'>引就是该元素相对与数组第一个元素的位移量,</span></span><span
style='position:absolute;top:46.25%;left:18.16%;width:79.4%'><span lang=ZH-CN
style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;font-size:88%;
mso-ansi-language:EN-US'>是一个</span><span lang=ZH-CN style='font-family:"Times New Roman";
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:Verdana;
font-size:88%;mso-ansi-language:EN-US'>0</span><span lang=ZH-CN
style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;font-size:88%;
mso-ansi-language:EN-US'>至</span><span lang=EN-US style='font-family:"Times New Roman";
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:Verdana;
font-size:88%;mso-fareast-language:ZH-CN'>n-1</span><span lang=ZH-CN
style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;font-size:88%;
mso-ansi-language:EN-US'>之间的整数。 </span></span></div>
<div style='mso-line-spacing:"90 20 0";position:absolute;top:53.25%;
left:14.41%;width:83.14%;height:6.0%'><span style='mso-special-format:nobullet;
display:none;color:#FFCC66;mso-color-index:3;font-family:Symbol;font-size:
90%'>¨</span><span lang=ZH-CN style='font-family:"Times New Roman";mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:Verdana;font-size:88%;mso-ansi-language:
EN-US'> </span></div>
<div style='mso-line-spacing:"90 20 0"'><span style='position:absolute;
top:60.0%;left:18.16%;width:93.44%'><span style='font-size:88%'><span
style='mso-special-format:bullet;color:#FFCC66;mso-color-index:3;position:
absolute;left:-4.0%;top:.1em;font-family:Symbol;font-size:90%'>¨</span></span><span
lang=ZH-CN style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;
font-size:88%;mso-ansi-language:EN-US'>链表(</span><span lang=EN-US
style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:Verdana;font-size:88%;mso-fareast-language:ZH-CN'>linked
list</span><span lang=EN-US style='font-family:方正书宋简体;mso-fareast-font-family:
方正书宋简体;font-size:88%;mso-fareast-language:ZH-CN'>)是由在物理内存上是离散存</span></span><span
style='position:absolute;top:65.5%;left:18.16%;width:91.01%'><span lang=ZH-CN
style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;font-size:88%;
mso-ansi-language:EN-US'>放的</span><span lang=ZH-CN style='font-family:"Times New Roman";
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:Verdana;
font-size:88%;mso-ansi-language:EN-US'>0</span><span lang=ZH-CN
style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;font-size:88%;
mso-ansi-language:EN-US'>个或者多个结点(</span><span lang=EN-US style='font-family:
"Times New Roman";mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
Verdana;font-size:88%;mso-fareast-language:ZH-CN'>node</span><span lang=EN-US
style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;font-size:88%;
mso-fareast-language:ZH-CN'>)组成的序列。</span></span><span style='position:absolute;
top:71.75%;left:18.16%;width:93.63%'><span lang=ZH-CN style='font-family:方正书宋简体;
mso-fareast-font-family:方正书宋简体;font-size:88%;mso-ansi-language:EN-US'>链表的结点通常包含数据和指针两个域。每个</span></span><span
style='position:absolute;top:77.25%;left:18.16%;width:93.63%'><span
lang=ZH-CN style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;
font-size:88%;mso-ansi-language:EN-US'>结点的指针域指向下一个结点所在的存储器的</span></span><span
style='position:absolute;top:82.75%;left:18.16%;width:79.58%'><span
lang=ZH-CN style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;
font-size:88%;mso-ansi-language:EN-US'>位置,其中最后一个结点的指针域为空</span></span><span
style='position:absolute;top:88.0%;left:18.16%;width:79.4%'><span lang=ZH-CN
style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;font-size:88%;
mso-ansi-language:EN-US'>(</span><span lang=EN-US style='font-family:"Times New Roman";
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:Verdana;
font-size:88%;mso-fareast-language:ZH-CN'>null</span><span lang=EN-US
style='font-family:方正书宋简体;mso-fareast-font-family:方正书宋简体;font-size:88%;
mso-fareast-language:ZH-CN'>),表示链表的结束。</span><span lang=ZH-CN
style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:Verdana;font-size:88%;mso-ansi-language:EN-US'> </span></span></div>
</div>
<div v:shape="_x0000_s108547" class=T style='position:absolute;top:9.0%;
left:14.41%;width:83.14%;height:9.25%'><span lang=ZH-CN style='mso-ansi-language:
EN-US'>补充</span><span lang=ZH-CN style='font-family:"Times New Roman";
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:Verdana;
mso-ansi-language:EN-US'>1</span><span lang=ZH-CN style='font-family:"Times New Roman";
mso-ascii-font-family:"Times New Roman";mso-ansi-language:EN-US'> </span><span
lang=ZH-CN style='mso-ansi-language:EN-US'>:</span><span lang=ZH-CN
style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
mso-ansi-language:EN-US'> </span><span lang=ZH-CN style='font-family:方正书宋简体;
mso-fareast-font-family:方正书宋简体;mso-ansi-language:EN-US'>数组与链表</span><span
lang=ZH-CN style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:Verdana;mso-ansi-language:EN-US'> </span></div>
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