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	<title>JollyJumpers/곽세환 - Revision history</title>
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	<updated>2026-05-14T22:27:32Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
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		<title>imported&gt;Unknown at 05:23, 7 February 2021</title>
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		<updated>2021-02-07T05:23:34Z</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;JollyJumpers 문제풀이&lt;br /&gt;
----&lt;br /&gt;
== 소감 ==&lt;br /&gt;
문제이해에 많은 시간이 걸림&lt;br /&gt;
영어공부를 열심히 해야겠다&lt;br /&gt;
&lt;br /&gt;
== 소스 ==&lt;br /&gt;
 #include &amp;amp;lt;iostream&amp;amp;gt;&lt;br /&gt;
 using namespace std;&lt;br /&gt;
 &lt;br /&gt;
 int main()&lt;br /&gt;
 {&lt;br /&gt;
 	int n;&lt;br /&gt;
 	int input[3000];&lt;br /&gt;
 	bool diff[3000];	// 연속된 두값의 차이값을 체크&lt;br /&gt;
 			// 차이값이 1 ~ n-1 사이에 모두 존재해야한다&lt;br /&gt;
 	int i;&lt;br /&gt;
 	bool isJolly;&lt;br /&gt;
 	while (cin &amp;amp;gt;&amp;amp;gt; n)&lt;br /&gt;
 	{&lt;br /&gt;
 		isJolly = true;&lt;br /&gt;
 		for (i = 0; i &amp;amp;lt; n; i++)&lt;br /&gt;
 			cin &amp;amp;gt;&amp;amp;gt; input[i];&lt;br /&gt;
 		if (n &amp;amp;gt; 1)&lt;br /&gt;
 		{&lt;br /&gt;
 			for (i = 0; i &amp;amp;lt; n; i++)&lt;br /&gt;
 				diff[i] = false;&lt;br /&gt;
 			for (i = 0; i &amp;amp;lt; n - 1; i++)&lt;br /&gt;
 				diff[abs(input[i] - input[i + 1])] = true;&lt;br /&gt;
 			for (i = 1; i &amp;amp;lt;= n - 1; i++)&lt;br /&gt;
 				if (diff[i] == false)&lt;br /&gt;
 				{&lt;br /&gt;
 					isJolly = false;&lt;br /&gt;
 					break;&lt;br /&gt;
 				}&lt;br /&gt;
 		}&lt;br /&gt;
 		if (isJolly == true)&lt;br /&gt;
 			cout &amp;amp;lt;&amp;amp;lt; &amp;quot;Jolly\n&amp;quot;;&lt;br /&gt;
 		else&lt;br /&gt;
 			cout &amp;amp;lt;&amp;amp;lt; &amp;quot;Not jolly\n&amp;quot;;&lt;br /&gt;
 	}&lt;br /&gt;
 	&lt;br /&gt;
 	return 0;&lt;br /&gt;
 }&lt;br /&gt;
&lt;br /&gt;
== 쓰레드 ==&lt;br /&gt;
맨 처음에 n을 입력 받는 작업이 있으니, 배열을 동적으로 생성하는 것이 더 좋지 않을까? --[[강희경]]&lt;br /&gt;
 귀찮은건 싫어... --[[곽세환]]&lt;br /&gt;
----&lt;br /&gt;
[[JollyJumpers]]&lt;br /&gt;
&lt;/div&gt;</summary>
		<author><name>imported&gt;Unknown</name></author>
	</entry>
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