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	<id>https://mediawiki.zeropage.org/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=223.62.229.22</id>
	<title>ZeroWiki - User contributions [en]</title>
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	<updated>2026-05-14T19:57:17Z</updated>
	<subtitle>User contributions</subtitle>
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	<entry>
		<id>https://mediawiki.zeropage.org/index.php?title=1R/2016_09_23&amp;diff=26060</id>
		<title>1R/2016 09 23</title>
		<link rel="alternate" type="text/html" href="https://mediawiki.zeropage.org/index.php?title=1R/2016_09_23&amp;diff=26060"/>
		<updated>2016-09-22T15:17:50Z</updated>

		<summary type="html">&lt;p&gt;223.62.229.22: {CREATE}&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__TOC__&lt;br /&gt;
&lt;br /&gt;
= 오늘의 문제 =&lt;br /&gt;
* [https://www.acmicpc.net/problem/1697|숨바꼭질]&lt;br /&gt;
&lt;br /&gt;
= 참가자 =&lt;br /&gt;
* 박인서&lt;br /&gt;
&lt;br /&gt;
= 코드 =&lt;br /&gt;
== 15이원준 ==&lt;br /&gt;
&lt;br /&gt;
== 박인서 ==&lt;br /&gt;
&lt;br /&gt;
== 곽정흠 ==&lt;br /&gt;
&lt;br /&gt;
= 아이디어 =&lt;br /&gt;
== 15이원준 ==&lt;br /&gt;
&lt;br /&gt;
== 박인서 ==&lt;br /&gt;
&lt;br /&gt;
== 곽정흠 ==&lt;br /&gt;
&lt;/div&gt;</summary>
		<author><name>223.62.229.22</name></author>
	</entry>
	<entry>
		<id>https://mediawiki.zeropage.org/index.php?title=1R/2016_09_22&amp;diff=26056</id>
		<title>1R/2016 09 22</title>
		<link rel="alternate" type="text/html" href="https://mediawiki.zeropage.org/index.php?title=1R/2016_09_22&amp;diff=26056"/>
		<updated>2016-09-22T15:16:10Z</updated>

		<summary type="html">&lt;p&gt;223.62.229.22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__TOC__&lt;br /&gt;
&lt;br /&gt;
= 오늘의 문제 =&lt;br /&gt;
* [https://www.acmicpc.net/problem/2636|치즈]&lt;br /&gt;
&lt;br /&gt;
= 참가자 =&lt;br /&gt;
* 박인서&lt;br /&gt;
&lt;br /&gt;
= 코드 =&lt;br /&gt;
== 15이원준 ==&lt;br /&gt;
&lt;br /&gt;
== 박인서 ==&lt;br /&gt;
 #include &amp;amp;lt;iostream&amp;amp;gt;&lt;br /&gt;
 &lt;br /&gt;
 int c[102][102];&lt;br /&gt;
 bool visit[102][102];&lt;br /&gt;
 int n, m;&lt;br /&gt;
 &lt;br /&gt;
 void change(int x, int y) {&lt;br /&gt;
 	visit[x][y] = true;&lt;br /&gt;
 	//이웃한 곳으로 이동&lt;br /&gt;
 	if (x &amp;amp;gt; 0 &amp;amp;amp;&amp;amp;amp; c[x - 1][y] == 0 &amp;amp;amp;&amp;amp;amp; !visit[x - 1][y])&lt;br /&gt;
 		change(x - 1, y);&lt;br /&gt;
 	if (y &amp;amp;gt; 0 &amp;amp;amp;&amp;amp;amp; c[x][y - 1] == 0 &amp;amp;amp;&amp;amp;amp; !visit[x][y - 1])&lt;br /&gt;
 		change(x, y - 1);&lt;br /&gt;
 	if (x &amp;amp;lt;= n &amp;amp;amp;&amp;amp;amp; c[x + 1][y] == 0 &amp;amp;amp;&amp;amp;amp; !visit[x + 1][y])&lt;br /&gt;
 		change(x + 1, y);&lt;br /&gt;
 	if (y &amp;amp;lt;= m &amp;amp;amp;&amp;amp;amp; c[x][y + 1] == 0 &amp;amp;amp;&amp;amp;amp; !visit[x][y + 1])&lt;br /&gt;
 		change(x, y + 1);&lt;br /&gt;
 	//치즈가 녹는지 체크&lt;br /&gt;
 	if (c[x - 1][y] == 1) c[x - 1][y]++;&lt;br /&gt;
 	if (c[x][y - 1] == 1) c[x][y - 1]++;&lt;br /&gt;
 	if (c[x + 1][y] == 1) c[x + 1][y]++;&lt;br /&gt;
 	if (c[x][y + 1] == 1) c[x][y + 1]++;&lt;br /&gt;
 }&lt;br /&gt;
 &lt;br /&gt;
 int cheese() {&lt;br /&gt;
 	change(0, 0);&lt;br /&gt;
 &lt;br /&gt;
 	int res = 0;&lt;br /&gt;
 	for (int i = 1; i &amp;amp;lt;= n; i++) {&lt;br /&gt;
 		for (int j = 1; j &amp;amp;lt;= m; j++) {&lt;br /&gt;
 			switch (c[i][j]) {&lt;br /&gt;
 			case 1:&lt;br /&gt;
 				res++;&lt;br /&gt;
 				break;&lt;br /&gt;
 			default:&lt;br /&gt;
 				c[i][j] = 0;&lt;br /&gt;
 				break;&lt;br /&gt;
 			}&lt;br /&gt;
 		}&lt;br /&gt;
 	}&lt;br /&gt;
 &lt;br /&gt;
 	return res;&lt;br /&gt;
 }&lt;br /&gt;
 &lt;br /&gt;
 int main()&lt;br /&gt;
 {&lt;br /&gt;
 	std::cin &amp;amp;gt;&amp;amp;gt; n &amp;amp;gt;&amp;amp;gt; m;&lt;br /&gt;
 	for (int i = 1; i &amp;amp;lt;= n; i++) {&lt;br /&gt;
 		for (int j = 1; j &amp;amp;lt;= m; j++)&lt;br /&gt;
 			std::cin &amp;amp;gt;&amp;amp;gt; c[i][j];&lt;br /&gt;
 	}&lt;br /&gt;
 &lt;br /&gt;
 	int res = 0;&lt;br /&gt;
 	for (int t = 1;; t++) {&lt;br /&gt;
 		for (int i = 0; i &amp;amp;lt;= n + 1; i++) {&lt;br /&gt;
 			for (int j = 0; j &amp;amp;lt;= m + 1; j++)&lt;br /&gt;
 				visit[i][j] = false;&lt;br /&gt;
 		}&lt;br /&gt;
 		int pres = cheese();&lt;br /&gt;
 		if (pres == 0) {&lt;br /&gt;
 			std::cout &amp;amp;lt;&amp;amp;lt; t &amp;amp;lt;&amp;amp;lt; std::endl &amp;amp;lt;&amp;amp;lt; res;&lt;br /&gt;
 			break;&lt;br /&gt;
 		}&lt;br /&gt;
 		else res = pres;&lt;br /&gt;
 	}&lt;br /&gt;
 	return 0;&lt;br /&gt;
 }&lt;br /&gt;
&lt;br /&gt;
== 곽정흠 ==&lt;br /&gt;
&lt;br /&gt;
= 아이디어 =&lt;br /&gt;
== 15이원준 ==&lt;br /&gt;
&lt;br /&gt;
== 박인서 ==&lt;br /&gt;
* (0,0)을 기준으로 이웃에 0인 점을 다 찾아낸다.&lt;br /&gt;
* 그 0인 점 중 이웃이 1인 점의 값을 2로 바꿈.&lt;br /&gt;
* 그 2인 점의 값을 0으로 바꿈.&lt;br /&gt;
* 계속 반복한다.&lt;br /&gt;
&lt;br /&gt;
== 곽정흠 ==&lt;br /&gt;
&lt;/div&gt;</summary>
		<author><name>223.62.229.22</name></author>
	</entry>
	<entry>
		<id>https://mediawiki.zeropage.org/index.php?title=1R/2016_09_22&amp;diff=26055</id>
		<title>1R/2016 09 22</title>
		<link rel="alternate" type="text/html" href="https://mediawiki.zeropage.org/index.php?title=1R/2016_09_22&amp;diff=26055"/>
		<updated>2016-09-22T15:14:42Z</updated>

		<summary type="html">&lt;p&gt;223.62.229.22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__TOC__&lt;br /&gt;
&lt;br /&gt;
= 오늘의 문제 =&lt;br /&gt;
* [https://www.acmicpc.net/problem/2636|치즈]&lt;br /&gt;
&lt;br /&gt;
= 참가자 =&lt;br /&gt;
* 박인서&lt;br /&gt;
&lt;br /&gt;
= 코드 =&lt;br /&gt;
== 15이원준 ==&lt;br /&gt;
&lt;br /&gt;
== 박인서 ==&lt;br /&gt;
 &lt;br /&gt;
&lt;br /&gt;
== 곽정흠 ==&lt;br /&gt;
&lt;br /&gt;
= 아이디어 =&lt;br /&gt;
== 15이원준 ==&lt;br /&gt;
&lt;br /&gt;
== 박인서 ==&lt;br /&gt;
* (0,0)을 기준으로 이웃에 0인 점을 다 찾아낸다.&lt;br /&gt;
* 그 0인 점 중 이웃이 1인 점의 값을 2로 바꿈.&lt;br /&gt;
* 그 2인 점의 값을 0으로 바꿈.&lt;br /&gt;
* 계속 반복한다.&lt;br /&gt;
&lt;br /&gt;
== 곽정흠 ==&lt;br /&gt;
&lt;/div&gt;</summary>
		<author><name>223.62.229.22</name></author>
	</entry>
	<entry>
		<id>https://mediawiki.zeropage.org/index.php?title=1R/2016_09_22&amp;diff=26054</id>
		<title>1R/2016 09 22</title>
		<link rel="alternate" type="text/html" href="https://mediawiki.zeropage.org/index.php?title=1R/2016_09_22&amp;diff=26054"/>
		<updated>2016-09-22T15:09:51Z</updated>

		<summary type="html">&lt;p&gt;223.62.229.22: {CREATE}&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__TOC__&lt;br /&gt;
&lt;br /&gt;
= 오늘의 문제 =&lt;br /&gt;
* [https://www.acmicpc.net/problem/2636|치즈]&lt;br /&gt;
&lt;br /&gt;
= 참가자 =&lt;br /&gt;
* 박인서&lt;br /&gt;
&lt;br /&gt;
= 코드 =&lt;br /&gt;
== 15이원준 ==&lt;br /&gt;
&lt;br /&gt;
== 박인서 ==&lt;br /&gt;
&lt;br /&gt;
== 곽정흠 ==&lt;br /&gt;
&lt;br /&gt;
= 아이디어 =&lt;br /&gt;
== 15이원준 ==&lt;br /&gt;
&lt;br /&gt;
== 박인서 ==&lt;br /&gt;
&lt;br /&gt;
== 곽정흠 ==&lt;br /&gt;
&lt;/div&gt;</summary>
		<author><name>223.62.229.22</name></author>
	</entry>
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