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<title>贪婪（贪心）算法 Greedy Algorithm </title>
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<div v:shape="_x0000_s30722" class=T style='position:absolute;top:9.0%;
left:14.41%;width:83.14%;height:9.25%'><span lang=ZH-CN style='font-family:
"Times New Roman";mso-ascii-font-family:"Times New Roman";color:yellow;
mso-ansi-language:EN-US'>2.1.2 </span><span lang=ZH-CN style='color:yellow;
mso-ansi-language:EN-US'>对数函数</span><span lang=ZH-CN style='font-family:"Times New Roman";
mso-ascii-font-family:"Times New Roman";color:yellow;mso-ansi-language:EN-US'>
</span><span lang=ZH-CN style='color:yellow;mso-ansi-language:EN-US'>：</span></div>
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<div style='position:absolute;top:1.51%;left:1.29%;width:97.62%;height:8.33%;
overflow:hidden;visibility:hidden;mso-build:0;mso-build-order:1'>
<div style='mso-line-spacing:"90 20 0";position:absolute;top:0%;left:0%;
width:100.0%;height:100.0%'><span style='position:absolute;top:0%;left:4.41%;
width:95.58%'><span style='color:#EEB00B;mso-color-index:4'><span
style='mso-special-format:bullet;color:#FFCC66;mso-color-index:3;position:
absolute;left:-4.61%;top:.1em;font-family:Symbol;font-size:90%'>¨</span></span><span
lang=ZH-CN style='color:#EEB00B;mso-color-index:4;mso-ansi-language:EN-US'>性质： </span></span></div>
</div>
<div style='position:absolute;top:10.98%;left:1.29%;width:97.62%;height:7.95%;
overflow:hidden;visibility:hidden;mso-build:0;mso-build-order:1'>
<div style='mso-line-spacing:"90 20 0";position:absolute;top:0%;left:0%;
width:100.0%;height:100.0%'><span style='position:absolute;top:0%;left:4.41%;
width:95.58%'><span style='font-size:86%;color:yellow'><span style='mso-special-format:
bullet;color:#FFCC66;mso-color-index:3;position:absolute;left:-4.61%;
top:.1em;font-family:Symbol;font-size:90%'>¨</span></span><span lang=ZH-CN
style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
font-size:86%;color:yellow;mso-ansi-language:EN-US'>1</span><span lang=ZH-CN
style='font-size:86%;color:yellow;mso-ansi-language:EN-US'>、乘法 </span></span></div>
</div>
<div style='position:absolute;top:20.07%;left:1.29%;width:97.62%;height:7.95%;
overflow:hidden;visibility:hidden;mso-build:0;mso-build-order:1'>
<div style='mso-line-spacing:"90 20 0";position:absolute;top:0%;left:0%;
width:100.0%;height:100.0%'><span style='position:absolute;top:0%;left:4.41%;
width:95.58%'><span style='font-size:86%;color:yellow'><span style='mso-special-format:
bullet;color:#FFCC66;mso-color-index:3;position:absolute;left:-4.61%;
top:.1em;font-family:Symbol;font-size:90%'>¨</span></span><span lang=ZH-CN
style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
font-size:86%;color:yellow;mso-ansi-language:EN-US'>2</span><span lang=ZH-CN
style='font-size:86%;color:yellow;mso-ansi-language:EN-US'>、除法 </span></span></div>
</div>
<div style='position:absolute;top:28.78%;left:1.29%;width:97.62%;height:7.95%;
overflow:hidden;visibility:hidden;mso-build:0;mso-build-order:1'>
<div style='mso-line-spacing:"90 20 0";position:absolute;top:0%;left:0%;
width:100.0%;height:100.0%'><span style='position:absolute;top:0%;left:4.41%;
width:95.58%'><span style='font-size:86%;color:yellow'><span style='mso-special-format:
bullet;color:#FFCC66;mso-color-index:3;position:absolute;left:-4.61%;
top:.1em;font-family:Symbol;font-size:90%'>¨</span></span><span lang=ZH-CN
style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
font-size:86%;color:yellow;mso-ansi-language:EN-US'>3</span><span lang=ZH-CN
style='font-size:86%;color:yellow;mso-ansi-language:EN-US'>、幂 </span></span></div>
</div>
<div style='position:absolute;top:37.87%;left:1.29%;width:97.62%;height:7.95%;
overflow:hidden;visibility:hidden;mso-build:0;mso-build-order:1'>
<div style='mso-line-spacing:"90 20 0";position:absolute;top:0%;left:0%;
width:100.0%;height:100.0%'><span style='position:absolute;top:0%;left:4.41%;
width:95.58%'><span style='font-size:86%;color:yellow'><span style='mso-special-format:
bullet;color:#FFCC66;mso-color-index:3;position:absolute;left:-4.61%;
top:.1em;font-family:Symbol;font-size:90%'>¨</span></span><span lang=ZH-CN
style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
font-size:86%;color:yellow;mso-ansi-language:EN-US'>4</span><span lang=ZH-CN
style='font-size:86%;color:yellow;mso-ansi-language:EN-US'>、同底对数除法 </span></span></div>
</div>
<div style='position:absolute;top:47.72%;left:1.29%;width:97.62%;height:8.33%;
overflow:hidden;visibility:hidden;mso-build:0;mso-build-order:1'>
<div style='mso-line-spacing:"90 20 0";position:absolute;top:0%;left:0%;
width:100.0%;height:100.0%'><span style='position:absolute;top:0%;left:4.41%;
width:95.58%'><span style='color:#EEB00B;mso-color-index:4'><span
style='mso-special-format:bullet;color:#FFCC66;mso-color-index:3;position:
absolute;left:-4.61%;top:.1em;font-family:Symbol;font-size:90%'>¨</span></span><span
lang=ZH-CN style='color:#EEB00B;mso-color-index:4;mso-ansi-language:EN-US'>恒等式： </span></span></div>
</div>
<div style='position:absolute;top:57.19%;left:1.29%;width:97.62%;height:9.09%;
overflow:hidden;visibility:hidden;mso-build:0;mso-build-order:1'>
<div style='mso-line-spacing:"90 20 0";position:absolute;top:0%;left:0%;
width:100.0%;height:100.0%'><span style='position:absolute;top:0%;left:4.41%;
width:95.58%'><span style='color:#EEB00B;mso-color-index:4'><span
style='mso-special-format:bullet;color:#FFCC66;mso-color-index:3;position:
absolute;left:-4.61%;top:.1em;font-family:Symbol;font-size:90%'>¨</span></span><span
lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
color:#EEB00B;mso-color-index:4;mso-fareast-language:ZH-CN'>Log</span><span
lang=EN-US style='color:#EEB00B;mso-color-index:4;mso-fareast-language:ZH-CN'>： </span></span></div>
</div>
<div style='position:absolute;top:67.42%;left:1.29%;width:97.62%;height:9.09%;
overflow:hidden;visibility:hidden;mso-build:0;mso-build-order:1'>
<div style='mso-line-spacing:"90 20 0";position:absolute;top:0%;left:0%;
width:100.0%;height:100.0%'><span style='mso-special-format:nobullet;
display:none;color:#FFCC66;mso-color-index:3;font-family:Symbol;font-size:
90%'>¨</span><span lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:
"Times New Roman";color:#EEB00B;mso-color-index:4;mso-fareast-language:ZH-CN'><span
style='mso-tab-count:2;width:11.78%'> </span></span><span lang=ZH-CN
style='color:#EEB00B;mso-color-index:4;mso-ansi-language:EN-US'>以</span><span
lang=ZH-CN style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
color:#EEB00B;mso-color-index:4;mso-ansi-language:EN-US'>2</span><span
lang=ZH-CN style='color:#EEB00B;mso-color-index:4;mso-ansi-language:EN-US'>为底的对数常省略底数 </span></div>
</div>
<div style='position:absolute;top:78.78%;left:1.29%;width:97.62%;height:8.33%;
overflow:hidden;visibility:hidden;mso-build:0;mso-build-order:1'>
<div style='mso-line-spacing:"90 20 0";position:absolute;top:0%;left:0%;
width:100.0%;height:100.0%'><span style='position:absolute;top:0%;left:4.41%;
width:95.58%'><span style='font-family:宋体;color:#EEB00B;mso-color-index:4'><span
style='mso-special-format:bullet;color:#FFCC66;mso-color-index:3;position:
absolute;left:-4.61%;top:.1em;font-family:Symbol;font-size:90%'>¨</span></span><span
lang=EN-US style='font-family:宋体;mso-ascii-font-family:宋体;color:#EEB00B;
mso-color-index:4;mso-fareast-language:ZH-CN'>Ln： </span></span></div>
</div>
<div style='position:absolute;top:89.01%;left:1.29%;width:97.62%;height:8.33%;
overflow:hidden;visibility:hidden;mso-build:0;mso-build-order:1'>
<div style='mso-line-spacing:"90 20 0";position:absolute;top:0%;left:0%;
width:100.0%;height:100.0%'><span style='mso-special-format:nobullet;
display:none;color:#FFCC66;mso-color-index:3;font-family:Symbol;font-size:
90%'>¨</span><span lang=EN-US style='font-family:宋体;mso-ascii-font-family:
宋体;color:#EEB00B;mso-color-index:4;mso-fareast-language:ZH-CN'><span
style='mso-tab-count:2;width:11.78%'> </span>以e为底的对数。</span></div>
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