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	<title>HowManyPiecesOfLand？/하기웅 - Revision history</title>
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	<updated>2026-05-14T22:24:21Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://mediawiki.zeropage.org/index.php?title=HowManyPiecesOfLand%EF%BC%9F/%ED%95%98%EA%B8%B0%EC%9B%85&amp;diff=32396&amp;oldid=prev</id>
		<title>imported&gt;Unknown at 05:23, 7 February 2021</title>
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		<updated>2021-02-07T05:23:25Z</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;
* 보창이의 설명을 들었던 기억 때문에 쉽게 해결한 것 같다.&lt;br /&gt;
* 런타임 에러를 잡는데 생각보다 시간이 걸렸다.&lt;br /&gt;
&lt;br /&gt;
= 소스 =&lt;br /&gt;
 #include &amp;amp;lt;iostream&amp;amp;gt;&lt;br /&gt;
 #include &amp;quot;BigInteger.h&amp;quot;&lt;br /&gt;
 using BigMath::BigInteger;&lt;br /&gt;
 &lt;br /&gt;
 BigInteger input;&lt;br /&gt;
 int testcase;&lt;br /&gt;
 &lt;br /&gt;
 BigInteger Piece_of_Land(BigInteger n)&lt;br /&gt;
 { &lt;br /&gt;
 	if(n.isZero())&lt;br /&gt;
 		return 1;&lt;br /&gt;
 	return (n.Power(4)-6*(n.Power(3))+23*n*n-18*n+24)/24;&lt;br /&gt;
 }&lt;br /&gt;
 &lt;br /&gt;
 int main()&lt;br /&gt;
 {&lt;br /&gt;
 	cin &amp;amp;gt;&amp;amp;gt; testcase;&lt;br /&gt;
 	while(testcase--)&lt;br /&gt;
 	{&lt;br /&gt;
 		cin &amp;amp;gt;&amp;amp;gt; input;&lt;br /&gt;
 		cout &amp;amp;lt;&amp;amp;lt; Piece_of_Land(input) &amp;amp;lt;&amp;amp;lt; endl;&lt;br /&gt;
 	}&lt;br /&gt;
 	return 0;&lt;br /&gt;
 }&lt;/div&gt;</summary>
		<author><name>imported&gt;Unknown</name></author>
	</entry>
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