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	<title>418531 ภาคต้น 2552/โจทย์ปัญหาการโปรแกรมพลวัต I/เฉลยข้อ 8 - ประวัติรุ่นแก้ไข</title>
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	<updated>2026-05-07T02:31:35Z</updated>
	<subtitle>ประวัติรุ่นแก้ไขของหน้านี้ในวิกิ</subtitle>
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	<entry>
		<id>http://158.108.32.49/wiki/index.php?title=418531_%E0%B8%A0%E0%B8%B2%E0%B8%84%E0%B8%95%E0%B9%89%E0%B8%99_2552/%E0%B9%82%E0%B8%88%E0%B8%97%E0%B8%A2%E0%B9%8C%E0%B8%9B%E0%B8%B1%E0%B8%8D%E0%B8%AB%E0%B8%B2%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%82%E0%B8%9B%E0%B8%A3%E0%B9%81%E0%B8%81%E0%B8%A3%E0%B8%A1%E0%B8%9E%E0%B8%A5%E0%B8%A7%E0%B8%B1%E0%B8%95_I/%E0%B9%80%E0%B8%89%E0%B8%A5%E0%B8%A2%E0%B8%82%E0%B9%89%E0%B8%AD_8&amp;diff=7624&amp;oldid=prev</id>
		<title>125.25.244.191 เมื่อ 07:45, 3 ตุลาคม 2552</title>
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		<updated>2009-10-03T07:45:25Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;th&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←รุ่นแก้ไขก่อนหน้า&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;รุ่นแก้ไขเมื่อ 07:45, 3 ตุลาคม 2552&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l14&quot; &gt;แถว 14:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;แถว 14:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;เขียนเป็น pseudocode ได้ดังนี้&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;เขียนเป็น pseudocode ได้ดังนี้&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;geshi lang=&amp;quot;c&amp;quot;&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;FindSolution(i,v)&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;    if i=0 and v=0 then&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;        return 1&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;    else if i=0 and v &amp;gt; 0 then&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;        return 0&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;    else if v=0 then &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;        return 1&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;    else &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;        if v &amp;gt;= x_i&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;            M(i,v)= FindSolution(i-1,v) OR FindSolution(i,v-x_i)&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;    return M(i,v)&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/geshi&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>125.25.244.191</name></author>
		
	</entry>
	<entry>
		<id>http://158.108.32.49/wiki/index.php?title=418531_%E0%B8%A0%E0%B8%B2%E0%B8%84%E0%B8%95%E0%B9%89%E0%B8%99_2552/%E0%B9%82%E0%B8%88%E0%B8%97%E0%B8%A2%E0%B9%8C%E0%B8%9B%E0%B8%B1%E0%B8%8D%E0%B8%AB%E0%B8%B2%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%82%E0%B8%9B%E0%B8%A3%E0%B9%81%E0%B8%81%E0%B8%A3%E0%B8%A1%E0%B8%9E%E0%B8%A5%E0%B8%A7%E0%B8%B1%E0%B8%95_I/%E0%B9%80%E0%B8%89%E0%B8%A5%E0%B8%A2%E0%B8%82%E0%B9%89%E0%B8%AD_8&amp;diff=7623&amp;oldid=prev</id>
		<title>Aoy เมื่อ 06:52, 3 ตุลาคม 2552</title>
		<link rel="alternate" type="text/html" href="http://158.108.32.49/wiki/index.php?title=418531_%E0%B8%A0%E0%B8%B2%E0%B8%84%E0%B8%95%E0%B9%89%E0%B8%99_2552/%E0%B9%82%E0%B8%88%E0%B8%97%E0%B8%A2%E0%B9%8C%E0%B8%9B%E0%B8%B1%E0%B8%8D%E0%B8%AB%E0%B8%B2%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%82%E0%B8%9B%E0%B8%A3%E0%B9%81%E0%B8%81%E0%B8%A3%E0%B8%A1%E0%B8%9E%E0%B8%A5%E0%B8%A7%E0%B8%B1%E0%B8%95_I/%E0%B9%80%E0%B8%89%E0%B8%A5%E0%B8%A2%E0%B8%82%E0%B9%89%E0%B8%AD_8&amp;diff=7623&amp;oldid=prev"/>
		<updated>2009-10-03T06:52:58Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;th&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←รุ่นแก้ไขก่อนหน้า&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;รุ่นแก้ไขเมื่อ 06:52, 3 ตุลาคม 2552&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l9&quot; &gt;แถว 9:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;แถว 9:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ส่วนกรณีที่มีเหรียญ &amp;lt;math&amp;gt; x_1,x_2,...,x_i \,&amp;lt;/math&amp;gt; เหรียญและมีเงินให้ทอน &amp;lt;math&amp;gt; v \,&amp;lt;/math&amp;gt; บาท จะได้ว่า &amp;lt;math&amp;gt; OPT(i,v)=OPT(i-1,v) \vee OPT(i,v-x_i) \,&amp;lt;/math&amp;gt; ถ้า &amp;lt;math&amp;gt; v \geq x_i \,&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ส่วนกรณีที่มีเหรียญ &amp;lt;math&amp;gt; x_1,x_2,...,x_i \,&amp;lt;/math&amp;gt; เหรียญและมีเงินให้ทอน &amp;lt;math&amp;gt; v \,&amp;lt;/math&amp;gt; บาท จะได้ว่า &amp;lt;math&amp;gt; OPT(i,v)=OPT(i-1,v) \vee OPT(i,v-x_i) \,&amp;lt;/math&amp;gt; ถ้า &amp;lt;math&amp;gt; v \geq x_i \,&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;อธิบายเพิ่ม &amp;lt;math&amp;gt; OPT(i-1,v)\,&amp;lt;/math&amp;gt; คือการที่ไม่ใช้เหรียญ &amp;lt;math&amp;gt; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;x_i &lt;/del&gt;\,&amp;lt;/math&amp;gt; ช่วยในการทอนเงิน &amp;lt;math&amp;gt; v \,&amp;lt;/math&amp;gt; บาท ดังนั้นจึงใช้เหรียญที่เหลือคือ &amp;lt;math&amp;gt; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;x_1&lt;/del&gt;,&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;x_2&lt;/del&gt;,...,&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;x_{&lt;/del&gt;i-1&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;} &lt;/del&gt;\,&amp;lt;/math&amp;gt; ในการทอนเงิน &amp;lt;math&amp;gt; v \,&amp;lt;/math&amp;gt; บาทเท่าเดิมแทน&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;อธิบายเพิ่ม &amp;lt;math&amp;gt; OPT(i-1,v)\,&amp;lt;/math&amp;gt; คือการที่ไม่ใช้เหรียญ &amp;lt;math&amp;gt; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;i &lt;/ins&gt;\,&amp;lt;/math&amp;gt; ช่วยในการทอนเงิน &amp;lt;math&amp;gt; v \,&amp;lt;/math&amp;gt; บาท ดังนั้นจึงใช้เหรียญที่เหลือคือ &amp;lt;math&amp;gt; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;1&lt;/ins&gt;,&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;2&lt;/ins&gt;,...,&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;(&lt;/ins&gt;i-1&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;) &lt;/ins&gt;\,&amp;lt;/math&amp;gt; ในการทอนเงิน &amp;lt;math&amp;gt; v \,&amp;lt;/math&amp;gt; บาทเท่าเดิมแทน&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ส่วน &amp;lt;math&amp;gt; OPT(i,v-x_i) \,&amp;lt;/math&amp;gt; คือการใช้เหรียญที่ &amp;lt;math&amp;gt; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;x_i &lt;/del&gt;\,&amp;lt;/math&amp;gt; ช่วยในการทอนเงิน แต่สังเกตว่าเราสามารถใช้เหรียญที่ &amp;lt;math&amp;gt; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;x_i &lt;/del&gt;\,&amp;lt;/math&amp;gt; นี้มากกว่าหนึ่งครั้งก็ได้ &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ดังนั้นจำนวนเหรียญจึงไม่ลดลง &lt;/del&gt;แต่จำนวนเงินที่เราต้องทอนจะลดลงไปเป็น &amp;lt;math&amp;gt; v-x_i \,&amp;lt;/math&amp;gt; เมื่อ &amp;lt;math&amp;gt; x_i \,&amp;lt;/math&amp;gt; เป็นมูลค่าของเหรียญที่ &amp;lt;math&amp;gt; i \,&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ส่วน &amp;lt;math&amp;gt; OPT(i,v-x_i) \,&amp;lt;/math&amp;gt; คือการใช้เหรียญที่ &amp;lt;math&amp;gt; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;i &lt;/ins&gt;\,&amp;lt;/math&amp;gt; ช่วยในการทอนเงิน แต่สังเกตว่าเราสามารถใช้เหรียญที่ &amp;lt;math&amp;gt; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;i &lt;/ins&gt;\,&amp;lt;/math&amp;gt; นี้มากกว่าหนึ่งครั้งก็ได้ &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ดังนั้นจำนวนเหรียญที่จะใช้ทอนเงินจึงไม่ลดลง &lt;/ins&gt;แต่จำนวนเงินที่เราต้องทอนจะลดลงไปเป็น &amp;lt;math&amp;gt; v-x_i \,&amp;lt;/math&amp;gt; เมื่อ &amp;lt;math&amp;gt; x_i \,&amp;lt;/math&amp;gt; เป็นมูลค่าของเหรียญที่ &amp;lt;math&amp;gt; i \,&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;เขียนเป็น pseudocode ได้ดังนี้&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Aoy</name></author>
		
	</entry>
	<entry>
		<id>http://158.108.32.49/wiki/index.php?title=418531_%E0%B8%A0%E0%B8%B2%E0%B8%84%E0%B8%95%E0%B9%89%E0%B8%99_2552/%E0%B9%82%E0%B8%88%E0%B8%97%E0%B8%A2%E0%B9%8C%E0%B8%9B%E0%B8%B1%E0%B8%8D%E0%B8%AB%E0%B8%B2%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%82%E0%B8%9B%E0%B8%A3%E0%B9%81%E0%B8%81%E0%B8%A3%E0%B8%A1%E0%B8%9E%E0%B8%A5%E0%B8%A7%E0%B8%B1%E0%B8%95_I/%E0%B9%80%E0%B8%89%E0%B8%A5%E0%B8%A2%E0%B8%82%E0%B9%89%E0%B8%AD_8&amp;diff=7622&amp;oldid=prev</id>
		<title>Aoy เมื่อ 06:26, 3 ตุลาคม 2552</title>
		<link rel="alternate" type="text/html" href="http://158.108.32.49/wiki/index.php?title=418531_%E0%B8%A0%E0%B8%B2%E0%B8%84%E0%B8%95%E0%B9%89%E0%B8%99_2552/%E0%B9%82%E0%B8%88%E0%B8%97%E0%B8%A2%E0%B9%8C%E0%B8%9B%E0%B8%B1%E0%B8%8D%E0%B8%AB%E0%B8%B2%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%82%E0%B8%9B%E0%B8%A3%E0%B9%81%E0%B8%81%E0%B8%A3%E0%B8%A1%E0%B8%9E%E0%B8%A5%E0%B8%A7%E0%B8%B1%E0%B8%95_I/%E0%B9%80%E0%B8%89%E0%B8%A5%E0%B8%A2%E0%B8%82%E0%B9%89%E0%B8%AD_8&amp;diff=7622&amp;oldid=prev"/>
		<updated>2009-10-03T06:26:40Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;th&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←รุ่นแก้ไขก่อนหน้า&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;รุ่นแก้ไขเมื่อ 06:26, 3 ตุลาคม 2552&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l8&quot; &gt;แถว 8:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;แถว 8:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ส่วนกรณีที่มีเหรียญ &amp;lt;math&amp;gt; x_1,x_2,...,x_i \,&amp;lt;/math&amp;gt; เหรียญและมีเงินให้ทอน &amp;lt;math&amp;gt; v \,&amp;lt;/math&amp;gt; บาท จะได้ว่า &amp;lt;math&amp;gt; OPT(i,v)=OPT(i-1,v) \vee OPT(i,v-x_i) \,&amp;lt;/math&amp;gt; ถ้า &amp;lt;math&amp;gt; v \geq x_i \,&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ส่วนกรณีที่มีเหรียญ &amp;lt;math&amp;gt; x_1,x_2,...,x_i \,&amp;lt;/math&amp;gt; เหรียญและมีเงินให้ทอน &amp;lt;math&amp;gt; v \,&amp;lt;/math&amp;gt; บาท จะได้ว่า &amp;lt;math&amp;gt; OPT(i,v)=OPT(i-1,v) \vee OPT(i,v-x_i) \,&amp;lt;/math&amp;gt; ถ้า &amp;lt;math&amp;gt; v \geq x_i \,&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;อธิบายเพิ่ม &amp;lt;math&amp;gt; OPT(i-1,v)\,&amp;lt;/math&amp;gt; คือการที่ไม่ใช้เหรียญ &amp;lt;math&amp;gt; x_i \,&amp;lt;/math&amp;gt; ช่วยในการทอนเงิน &amp;lt;math&amp;gt; v \,&amp;lt;/math&amp;gt; บาท ดังนั้นจึงใช้เหรียญที่เหลือคือ &amp;lt;math&amp;gt; x_1,x_2,...,x_{i-1} \,&amp;lt;/math&amp;gt; ในการทอนเงิน &amp;lt;math&amp;gt; v \,&amp;lt;/math&amp;gt; บาทเท่าเดิมแทน&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ส่วน &amp;lt;math&amp;gt; OPT(i,v-x_i) \,&amp;lt;/math&amp;gt; คือการใช้เหรียญที่ &amp;lt;math&amp;gt; x_i \,&amp;lt;/math&amp;gt; ช่วยในการทอนเงิน แต่สังเกตว่าเราสามารถใช้เหรียญที่ &amp;lt;math&amp;gt; x_i \,&amp;lt;/math&amp;gt; นี้มากกว่าหนึ่งครั้งก็ได้ ดังนั้นจำนวนเหรียญจึงไม่ลดลง แต่จำนวนเงินที่เราต้องทอนจะลดลงไปเป็น &amp;lt;math&amp;gt; v-x_i \,&amp;lt;/math&amp;gt; เมื่อ &amp;lt;math&amp;gt; x_i \,&amp;lt;/math&amp;gt; เป็นมูลค่าของเหรียญที่ &amp;lt;math&amp;gt; i \,&amp;lt;/math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Aoy</name></author>
		
	</entry>
	<entry>
		<id>http://158.108.32.49/wiki/index.php?title=418531_%E0%B8%A0%E0%B8%B2%E0%B8%84%E0%B8%95%E0%B9%89%E0%B8%99_2552/%E0%B9%82%E0%B8%88%E0%B8%97%E0%B8%A2%E0%B9%8C%E0%B8%9B%E0%B8%B1%E0%B8%8D%E0%B8%AB%E0%B8%B2%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%82%E0%B8%9B%E0%B8%A3%E0%B9%81%E0%B8%81%E0%B8%A3%E0%B8%A1%E0%B8%9E%E0%B8%A5%E0%B8%A7%E0%B8%B1%E0%B8%95_I/%E0%B9%80%E0%B8%89%E0%B8%A5%E0%B8%A2%E0%B8%82%E0%B9%89%E0%B8%AD_8&amp;diff=7621&amp;oldid=prev</id>
		<title>Aoy เมื่อ 06:21, 3 ตุลาคม 2552</title>
		<link rel="alternate" type="text/html" href="http://158.108.32.49/wiki/index.php?title=418531_%E0%B8%A0%E0%B8%B2%E0%B8%84%E0%B8%95%E0%B9%89%E0%B8%99_2552/%E0%B9%82%E0%B8%88%E0%B8%97%E0%B8%A2%E0%B9%8C%E0%B8%9B%E0%B8%B1%E0%B8%8D%E0%B8%AB%E0%B8%B2%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%82%E0%B8%9B%E0%B8%A3%E0%B9%81%E0%B8%81%E0%B8%A3%E0%B8%A1%E0%B8%9E%E0%B8%A5%E0%B8%A7%E0%B8%B1%E0%B8%95_I/%E0%B9%80%E0%B8%89%E0%B8%A5%E0%B8%A2%E0%B8%82%E0%B9%89%E0%B8%AD_8&amp;diff=7621&amp;oldid=prev"/>
		<updated>2009-10-03T06:21:28Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;th&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←รุ่นแก้ไขก่อนหน้า&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;รุ่นแก้ไขเมื่อ 06:21, 3 ตุลาคม 2552&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l7&quot; &gt;แถว 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;แถว 7:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;กรณีที่มีเหรียญ&amp;lt;math&amp;gt; x_1,x_2,...,x_i \,&amp;lt;/math&amp;gt; เหรียญแต่ไม่มีเงินให้ทอน จะได้ว่า  &amp;lt;math&amp;gt; OPT(i,0) = yes \,&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;กรณีที่มีเหรียญ&amp;lt;math&amp;gt; x_1,x_2,...,x_i \,&amp;lt;/math&amp;gt; เหรียญแต่ไม่มีเงินให้ทอน จะได้ว่า  &amp;lt;math&amp;gt; OPT(i,0) = yes \,&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ส่วนกรณีที่มีเหรียญ &amp;lt;math&amp;gt; x_1,x_2,...,x_i \,&amp;lt;/math&amp;gt; เหรียญและมีเงินให้ทอน &amp;lt;math&amp;gt; v \,&amp;lt;/math&amp;gt; บาท จะได้ว่า &amp;lt;math&amp;gt; OPT(i,v)=OPT(i-1,v)\&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;,&amp;lt;/math&amp;gt; OR &amp;lt;math&amp;gt; &lt;/del&gt;OPT(i,v-x_i) \,&amp;lt;/math&amp;gt; ถ้า &amp;lt;math&amp;gt; v \geq x_i \,&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ส่วนกรณีที่มีเหรียญ &amp;lt;math&amp;gt; x_1,x_2,...,x_i \,&amp;lt;/math&amp;gt; เหรียญและมีเงินให้ทอน &amp;lt;math&amp;gt; v \,&amp;lt;/math&amp;gt; บาท จะได้ว่า &amp;lt;math&amp;gt; OPT(i,v)=OPT(i-1,v) \&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;vee &lt;/ins&gt;OPT(i,v-x_i) \,&amp;lt;/math&amp;gt; ถ้า &amp;lt;math&amp;gt; v \geq x_i \,&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Aoy</name></author>
		
	</entry>
	<entry>
		<id>http://158.108.32.49/wiki/index.php?title=418531_%E0%B8%A0%E0%B8%B2%E0%B8%84%E0%B8%95%E0%B9%89%E0%B8%99_2552/%E0%B9%82%E0%B8%88%E0%B8%97%E0%B8%A2%E0%B9%8C%E0%B8%9B%E0%B8%B1%E0%B8%8D%E0%B8%AB%E0%B8%B2%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%82%E0%B8%9B%E0%B8%A3%E0%B9%81%E0%B8%81%E0%B8%A3%E0%B8%A1%E0%B8%9E%E0%B8%A5%E0%B8%A7%E0%B8%B1%E0%B8%95_I/%E0%B9%80%E0%B8%89%E0%B8%A5%E0%B8%A2%E0%B8%82%E0%B9%89%E0%B8%AD_8&amp;diff=7620&amp;oldid=prev</id>
		<title>Aoy เมื่อ 06:19, 3 ตุลาคม 2552</title>
		<link rel="alternate" type="text/html" href="http://158.108.32.49/wiki/index.php?title=418531_%E0%B8%A0%E0%B8%B2%E0%B8%84%E0%B8%95%E0%B9%89%E0%B8%99_2552/%E0%B9%82%E0%B8%88%E0%B8%97%E0%B8%A2%E0%B9%8C%E0%B8%9B%E0%B8%B1%E0%B8%8D%E0%B8%AB%E0%B8%B2%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%82%E0%B8%9B%E0%B8%A3%E0%B9%81%E0%B8%81%E0%B8%A3%E0%B8%A1%E0%B8%9E%E0%B8%A5%E0%B8%A7%E0%B8%B1%E0%B8%95_I/%E0%B9%80%E0%B8%89%E0%B8%A5%E0%B8%A2%E0%B8%82%E0%B9%89%E0%B8%AD_8&amp;diff=7620&amp;oldid=prev"/>
		<updated>2009-10-03T06:19:50Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;th&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←รุ่นแก้ไขก่อนหน้า&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;รุ่นแก้ไขเมื่อ 06:19, 3 ตุลาคม 2552&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l7&quot; &gt;แถว 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;แถว 7:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;กรณีที่มีเหรียญ&amp;lt;math&amp;gt; x_1,x_2,...,x_i \,&amp;lt;/math&amp;gt; เหรียญแต่ไม่มีเงินให้ทอน จะได้ว่า  &amp;lt;math&amp;gt; OPT(i,0) = yes \,&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;กรณีที่มีเหรียญ&amp;lt;math&amp;gt; x_1,x_2,...,x_i \,&amp;lt;/math&amp;gt; เหรียญแต่ไม่มีเงินให้ทอน จะได้ว่า  &amp;lt;math&amp;gt; OPT(i,0) = yes \,&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ส่วนกรณีที่มีเหรียญ &amp;lt;math&amp;gt; x_1,x_2,...,x_i \,&amp;lt;/math&amp;gt; เหรียญและมีเงินให้ทอน &amp;lt;math&amp;gt; v \,&amp;lt;/math&amp;gt; บาท จะได้ว่า &amp;lt;math&amp;gt; OPT(i,v)=OPT(i-1,v) OR OPT(i,v-x_i) \,&amp;lt;/math&amp;gt; ถ้า &amp;lt;math&amp;gt; v \geq x_i \,&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ส่วนกรณีที่มีเหรียญ &amp;lt;math&amp;gt; x_1,x_2,...,x_i \,&amp;lt;/math&amp;gt; เหรียญและมีเงินให้ทอน &amp;lt;math&amp;gt; v \,&amp;lt;/math&amp;gt; บาท จะได้ว่า &amp;lt;math&amp;gt; OPT(i,v)=OPT(i-1,v)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\,&amp;lt;/math&amp;gt; &lt;/ins&gt;OR &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;math&amp;gt; &lt;/ins&gt;OPT(i,v-x_i) \,&amp;lt;/math&amp;gt; ถ้า &amp;lt;math&amp;gt; v \geq x_i \,&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Aoy</name></author>
		
	</entry>
	<entry>
		<id>http://158.108.32.49/wiki/index.php?title=418531_%E0%B8%A0%E0%B8%B2%E0%B8%84%E0%B8%95%E0%B9%89%E0%B8%99_2552/%E0%B9%82%E0%B8%88%E0%B8%97%E0%B8%A2%E0%B9%8C%E0%B8%9B%E0%B8%B1%E0%B8%8D%E0%B8%AB%E0%B8%B2%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%82%E0%B8%9B%E0%B8%A3%E0%B9%81%E0%B8%81%E0%B8%A3%E0%B8%A1%E0%B8%9E%E0%B8%A5%E0%B8%A7%E0%B8%B1%E0%B8%95_I/%E0%B9%80%E0%B8%89%E0%B8%A5%E0%B8%A2%E0%B8%82%E0%B9%89%E0%B8%AD_8&amp;diff=7619&amp;oldid=prev</id>
		<title>Aoy: หน้าที่ถูกสร้างด้วย &#039;ให้ &lt;math&gt; OPT(i,v)\,&lt;/math&gt; มีค่าเป็น &lt;math&gt; yes \,&lt;/math&gt; ถ้าสามารถใช้เหรียญ…&#039;</title>
		<link rel="alternate" type="text/html" href="http://158.108.32.49/wiki/index.php?title=418531_%E0%B8%A0%E0%B8%B2%E0%B8%84%E0%B8%95%E0%B9%89%E0%B8%99_2552/%E0%B9%82%E0%B8%88%E0%B8%97%E0%B8%A2%E0%B9%8C%E0%B8%9B%E0%B8%B1%E0%B8%8D%E0%B8%AB%E0%B8%B2%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%82%E0%B8%9B%E0%B8%A3%E0%B9%81%E0%B8%81%E0%B8%A3%E0%B8%A1%E0%B8%9E%E0%B8%A5%E0%B8%A7%E0%B8%B1%E0%B8%95_I/%E0%B9%80%E0%B8%89%E0%B8%A5%E0%B8%A2%E0%B8%82%E0%B9%89%E0%B8%AD_8&amp;diff=7619&amp;oldid=prev"/>
		<updated>2009-10-03T06:18:22Z</updated>

		<summary type="html">&lt;p&gt;หน้าที่ถูกสร้างด้วย &amp;#039;ให้ &amp;lt;math&amp;gt; OPT(i,v)\,&amp;lt;/math&amp;gt; มีค่าเป็น &amp;lt;math&amp;gt; yes \,&amp;lt;/math&amp;gt; ถ้าสามารถใช้เหรียญ…&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;หน้าใหม่&lt;/b&gt;&lt;/p&gt;&lt;div&gt;ให้ &amp;lt;math&amp;gt; OPT(i,v)\,&amp;lt;/math&amp;gt; มีค่าเป็น &amp;lt;math&amp;gt; yes \,&amp;lt;/math&amp;gt; ถ้าสามารถใช้เหรียญ &amp;lt;math&amp;gt; x_1,x_2,...,x_i \,&amp;lt;/math&amp;gt; ทอนเงิน &amp;lt;math&amp;gt;v \,&amp;lt;/math&amp;gt; บาทได้ หรือมีค่าเป็น &amp;lt;math&amp;gt; no \,&amp;lt;/math&amp;gt; ถ้าไม่สามารถใช้เหรียญ &amp;lt;math&amp;gt; x_1,x_2,...,x_i \,&amp;lt;/math&amp;gt; ทอนเงิน &amp;lt;math&amp;gt;v \,&amp;lt;/math&amp;gt; บาทได้&lt;br /&gt;
&lt;br /&gt;
พิจารณากรณีที่ไม่มีเหรียญและไม่มีเงินต้องทอน จะได้ว่า &amp;lt;math&amp;gt; OPT(0,0)= yes \,&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
กรณีที่ไม่มีเหรียญแต่มีเงินให้ทอน &amp;lt;math&amp;gt; v \,&amp;lt;/math&amp;gt; บาทจะได้ว่า &amp;lt;math&amp;gt; OPT(0,v) = no \,&amp;lt;/math&amp;gt; ถ้า &amp;lt;math&amp;gt; v &amp;gt; 0 \,&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
กรณีที่มีเหรียญ&amp;lt;math&amp;gt; x_1,x_2,...,x_i \,&amp;lt;/math&amp;gt; เหรียญแต่ไม่มีเงินให้ทอน จะได้ว่า  &amp;lt;math&amp;gt; OPT(i,0) = yes \,&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
ส่วนกรณีที่มีเหรียญ &amp;lt;math&amp;gt; x_1,x_2,...,x_i \,&amp;lt;/math&amp;gt; เหรียญและมีเงินให้ทอน &amp;lt;math&amp;gt; v \,&amp;lt;/math&amp;gt; บาท จะได้ว่า &amp;lt;math&amp;gt; OPT(i,v)=OPT(i-1,v) OR OPT(i,v-x_i) \,&amp;lt;/math&amp;gt; ถ้า &amp;lt;math&amp;gt; v \geq x_i \,&amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>Aoy</name></author>
		
	</entry>
</feed>