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	<title>Self-describingSequence/문보창 - Revision history</title>
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	<updated>2026-05-15T00:12:17Z</updated>
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		<id>https://mediawiki.zeropage.org/index.php?title=Self-describingSequence/%EB%AC%B8%EB%B3%B4%EC%B0%BD&amp;diff=38987&amp;oldid=prev</id>
		<title>imported&gt;Unknown at 05:28, 7 February 2021</title>
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		<updated>2021-02-07T05:28:00Z</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;== 소감 ==&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
| 2006-01-09 Accepted 0.119 3068&lt;br /&gt;
|}&lt;br /&gt;
Sorted List 이므로 Search 부분에서 Linear Search 대신 Binary Search를 하면 좀 더 효율적이나, 이 정도만 해도 충분히 빠르다. 메모리 사용량을 줄이려면 어떻게 해야 할까?&lt;br /&gt;
&lt;br /&gt;
== 코드 ==&lt;br /&gt;
 // 10049 - Self-describingSequence &lt;br /&gt;
 #include &amp;amp;lt;iostream&amp;amp;gt;&lt;br /&gt;
 using namespace std;&lt;br /&gt;
 &lt;br /&gt;
 #define MAX 673366&lt;br /&gt;
 &lt;br /&gt;
 static int table[MAX];&lt;br /&gt;
 &lt;br /&gt;
 void initTable()&lt;br /&gt;
 {&lt;br /&gt;
 	int number = 2;&lt;br /&gt;
 	int count = 0;&lt;br /&gt;
 	table[1] = 1;&lt;br /&gt;
 	table[2] = 2;&lt;br /&gt;
 	table[3] = 2;&lt;br /&gt;
 	for (int i = 4; i &amp;amp;lt; MAX; i++)&lt;br /&gt;
 	{&lt;br /&gt;
 		if (count == 0)&lt;br /&gt;
 		{&lt;br /&gt;
 			number++;&lt;br /&gt;
 			count = table[number];&lt;br /&gt;
 		}&lt;br /&gt;
 		count--;&lt;br /&gt;
 		table[i] = number;		&lt;br /&gt;
 	}&lt;br /&gt;
 }&lt;br /&gt;
 &lt;br /&gt;
 void calcCumulate()&lt;br /&gt;
 {&lt;br /&gt;
 	for (int i = 1; i &amp;amp;lt; MAX - 1; i++)&lt;br /&gt;
 		table[i + 1] += table[i];&lt;br /&gt;
 }&lt;br /&gt;
 &lt;br /&gt;
 void preProcess()&lt;br /&gt;
 {&lt;br /&gt;
 	initTable();&lt;br /&gt;
 	calcCumulate();&lt;br /&gt;
 }&lt;br /&gt;
 &lt;br /&gt;
 void process(int n)&lt;br /&gt;
 {&lt;br /&gt;
 	int i;&lt;br /&gt;
 	for (i = 1; i &amp;amp;lt; MAX; i++)&lt;br /&gt;
 		if (n &amp;amp;lt; table[i])&lt;br /&gt;
 			break;&lt;br /&gt;
 	if (n == table[i-1])&lt;br /&gt;
 		i--;&lt;br /&gt;
 	cout &amp;amp;lt;&amp;amp;lt; i &amp;amp;lt;&amp;amp;lt; endl;&lt;br /&gt;
 }&lt;br /&gt;
 &lt;br /&gt;
 int main()&lt;br /&gt;
 {&lt;br /&gt;
 	int n;&lt;br /&gt;
 	preProcess();&lt;br /&gt;
 	while (cin &amp;amp;gt;&amp;amp;gt; n &amp;amp;amp;&amp;amp;amp; n != 0)&lt;br /&gt;
 		process(n);&lt;br /&gt;
 	return 0;&lt;br /&gt;
 }&lt;br /&gt;
----&lt;br /&gt;
[[Self-describingSequence]]&lt;/div&gt;</summary>
		<author><name>imported&gt;Unknown</name></author>
	</entry>
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