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	<title>자리수알아내기/나휘동 - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://mediawiki.zeropage.org/index.php?action=history&amp;feed=atom&amp;title=%EC%9E%90%EB%A6%AC%EC%88%98%EC%95%8C%EC%95%84%EB%82%B4%EA%B8%B0%2F%EB%82%98%ED%9C%98%EB%8F%99"/>
	<link rel="alternate" type="text/html" href="https://mediawiki.zeropage.org/index.php?title=%EC%9E%90%EB%A6%AC%EC%88%98%EC%95%8C%EC%95%84%EB%82%B4%EA%B8%B0/%EB%82%98%ED%9C%98%EB%8F%99&amp;action=history"/>
	<updated>2026-05-15T16:01:36Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.39.8</generator>
	<entry>
		<id>https://mediawiki.zeropage.org/index.php?title=%EC%9E%90%EB%A6%AC%EC%88%98%EC%95%8C%EC%95%84%EB%82%B4%EA%B8%B0/%EB%82%98%ED%9C%98%EB%8F%99&amp;diff=86336&amp;oldid=prev</id>
		<title>Maintenance script: Repair batch-0006 pages from live compare</title>
		<link rel="alternate" type="text/html" href="https://mediawiki.zeropage.org/index.php?title=%EC%9E%90%EB%A6%AC%EC%88%98%EC%95%8C%EC%95%84%EB%82%B4%EA%B8%B0/%EB%82%98%ED%9C%98%EB%8F%99&amp;diff=86336&amp;oldid=prev"/>
		<updated>2026-03-27T01:08:41Z</updated>

		<summary type="html">&lt;p&gt;Repair batch-0006 pages from live compare&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&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;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 01:08, 27 March 2026&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;Line 14:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 14:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;----&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;----&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;[[자리수알아내기]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;[[자리수알아내기]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Maintenance script</name></author>
	</entry>
	<entry>
		<id>https://mediawiki.zeropage.org/index.php?title=%EC%9E%90%EB%A6%AC%EC%88%98%EC%95%8C%EC%95%84%EB%82%B4%EA%B8%B0/%EB%82%98%ED%9C%98%EB%8F%99&amp;diff=67792&amp;oldid=prev</id>
		<title>imported&gt;Unknown at 05:30, 7 February 2021</title>
		<link rel="alternate" type="text/html" href="https://mediawiki.zeropage.org/index.php?title=%EC%9E%90%EB%A6%AC%EC%88%98%EC%95%8C%EC%95%84%EB%82%B4%EA%B8%B0/%EB%82%98%ED%9C%98%EB%8F%99&amp;diff=67792&amp;oldid=prev"/>
		<updated>2021-02-07T05:30:39Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;= 1번 =&lt;br /&gt;
한 번 나눌 때마다 한 자리씩 줄어듭니다.&lt;br /&gt;
 numDigit 0 base = 0&lt;br /&gt;
 numDigit n base = 1 + numDigit (div n base) base&lt;br /&gt;
&lt;br /&gt;
= 2번 =&lt;br /&gt;
수학을 약간 이용해서 자리수를 구합니다. 로그를 취하면 자리수가 나오죠?&lt;br /&gt;
 numDigit n base = ceiling (logBase base n) + 1&lt;br /&gt;
&lt;br /&gt;
= 평가 =&lt;br /&gt;
절차형 프로그래밍을 많이 하다보면 1번으로 생각하기 쉽습니다. 반복적으로 작업하는 흐름이 머리 속에 떠오르지 않나요?ㅋㅋ&lt;br /&gt;
&lt;br /&gt;
속도는 2번이 더 느립니다. 로그를 구하는 방법 때문일 것으로 추측해봅니다. 게다가 2번은 300자리 정도까지만 제대로 동작하는군요. :(&lt;br /&gt;
----&lt;br /&gt;
[[자리수알아내기]]&lt;br /&gt;
&lt;/div&gt;</summary>
		<author><name>imported&gt;Unknown</name></author>
	</entry>
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