https://mediawiki.zeropage.org/index.php?action=history&feed=atom&title=DermubaTriangle%2F%EB%AC%B8%EB%B3%B4%EC%B0%BD 2026-05-14T12:30:50Z Revision history for this page on the wiki MediaWiki 1.39.8 https://mediawiki.zeropage.org/index.php?title=DermubaTriangle/%EB%AC%B8%EB%B3%B4%EC%B0%BD&diff=31211&oldid=prev 2021-02-07T05:23:06Z

<p></p> <p><b>New page</b></p><div>== 소감 ==<br /> {| class=&quot;wikitable&quot;<br /> |-<br /> | 2006-02-05 Accepted 0.010 Minimum<br /> |}<br /> == 코드 ==<br /> // 10233 - Dermuba Triangle<br /> #include &amp;lt;iostream&amp;gt;<br /> using namespace std;<br /> #include &amp;lt;cstdio&amp;gt;<br /> #include &amp;lt;cmath&amp;gt;<br /> <br /> inline void show(double value) { printf(&quot;%.3f\n&quot;,value); }<br /> <br /> void process(int n, int m)<br /> {<br /> int rootN = floor(sqrt(n));<br /> int rootM = floor(sqrt(m));<br /> double t1 = fabs(rootM - rootN + n - rootN * rootN - m + rootM * rootM) * 0.5; <br /> double a, b, t2, t3;<br /> a = b = sqrt(3) / 6.0;<br /> if ((rootN &amp;amp; 0x1) != (n &amp;amp; 0x1))<br /> a *= 2.0;<br /> if (rootM != rootN)<br /> {<br /> if ((rootM &amp;amp; 0x1) == (m &amp;amp; 0x1))<br /> b *= 2.0; <br /> t2 = a + b + (rootM - rootN - 1) * (sqrt(3) / 2.0);<br /> }<br /> else<br /> {<br /> if ((rootM &amp;amp; 0x1) != (m &amp;amp; 0x1))<br /> b *= 2.0; <br /> t2 = fabs(a - b);<br /> }<br /> t3 = sqrt(t1 * t1 + t2 * t2);<br /> show(t3);<br /> }<br /> <br /> int main()<br /> {<br /> int n, m;<br /> while (cin &amp;gt;&amp;gt; n &amp;gt;&amp;gt; m)<br /> {<br /> if (n &amp;lt; m) <br /> process(n, m);<br /> else <br /> process(m, n);<br /> }<br /> return 0;<br /> }<br /> ----<br /> [[DermubaTriangle]]</div>

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