https://mediawiki.zeropage.org/index.php?action=history&feed=atom&title=DermubaTriangle%2F%ED%97%88%EC%A4%80%EC%88%98 2026-05-14T21:43:31Z Revision history for this page on the wiki MediaWiki 1.39.8 https://mediawiki.zeropage.org/index.php?title=DermubaTriangle/%ED%97%88%EC%A4%80%EC%88%98&diff=31214&oldid=prev 2021-02-07T05:23:07Z

<p></p> <p><b>New page</b></p><div>== 소감 == <br /> 오답 잡던 도중에 친구가 소주한잔 하자고 해서.. 일단 여기까지하고~<br /> 소주 마시던 중 격좌좌표를 기하좌표로 옮기는 과정을 생략한 것이 생각나서 <br /> 술자리를 파한 후 취중 개코딩..-..ㅡ;; 빙고! ㅋㄷㅋㄷ<br /> <br /> == 소스파일 == <br /> #include &amp;lt;iostream&amp;gt;<br /> #include &amp;lt;cmath&amp;gt;<br /> <br /> using namespace std;<br /> <br /> int ax1,ax2,ax3,ay1,ay2,ay3;<br /> int bx1,bx2,bx3,by1,by2,by3;<br /> double centroid_ax, centroid_ay, centroid_bx, centroid_by;<br /> <br /> void findPoint()<br /> {<br /> centroid_ax = (double)(ax1+ax2+ax3)/3;<br /> centroid_ay = (double)(ay1+ay2+ay3)/3;<br /> centroid_bx = (double)(bx1+bx2+bx3)/3;<br /> centroid_by = (double)(by1+by2+by3)/3;<br /> <br /> centroid_ax = centroid_ax + (centroid_ay/2);<br /> centroid_ay = centroid_ay*sqrt(3.0)/2;<br /> centroid_bx = centroid_bx + (centroid_by/2);<br /> centroid_by = centroid_by*sqrt(3.0)/2;<br /> }<br /> <br /> int findRow(int x)<br /> {<br /> int row = ceil(sqrt(x+1)) * (-1);<br /> return row ;<br /> }<br /> <br /> void findLength()<br /> {<br /> cout.setf(ios::fixed, ios::floatfield); <br /> cout.setf(ios::showpoint); <br /> cout.precision(3); <br /> cout &amp;lt;&amp;lt; sqrt(pow((centroid_bx - centroid_ax), 2) + pow((centroid_by - centroid_ay), 2)) &amp;lt;&amp;lt;endl;<br /> }<br /> <br /> void process(int x, int y)<br /> {<br /> int row_a = findRow(x);<br /> int row_b = findRow(y);<br /> <br /> if(row_a%2 == 0) {<br /> if(x%2 == 0) {<br /> ax1 = row_a;<br /> ax2 = row_a + 1;<br /> ax3 = row_a + 1;<br /> } else {<br /> ax1 = row_a + 1;<br /> ax2 = row_a;<br /> ax3 = row_a;<br /> }<br /> } else {<br /> if(x%2 == 0) {<br /> ax1 = row_a + 1;<br /> ax2 = row_a;<br /> ax3 = row_a;<br /> } else {<br /> ax1 = row_a;<br /> ax2 = row_a + 1;<br /> ax3 = row_a + 1;<br /> }<br /> }<br /> <br /> if(row_b%2 == 0) {<br /> if(y%2 == 0) {<br /> bx1 = row_b;<br /> bx2 = row_b + 1;<br /> bx3 = row_b + 1;<br /> } else {<br /> bx1 = row_b + 1;<br /> bx2 = row_b;<br /> bx3 = row_b;<br /> }<br /> } else {<br /> if(y%2 == 0) {<br /> bx1 = row_b + 1;<br /> bx2 = row_b;<br /> bx3 = row_b;<br /> } else {<br /> bx1 = row_b;<br /> bx2 = row_b + 1;<br /> bx3 = row_b + 1;<br /> }<br /> }<br /> <br /> int col_a = (x - pow((row_a+1), 2))/2;<br /> int col_b = (y - pow((row_b+1), 2))/2;<br /> <br /> if(row_a%2 == 0) {<br /> if(x%2 == 0) {<br /> ay1 = col_a+1;<br /> ay2 = col_a;<br /> ay3 = col_a+1;<br /> } else {<br /> ay1 = col_a;<br /> ay2 = col_a;<br /> ay3 = col_a+1;<br /> }<br /> } else {<br /> if(x%2 == 0) {<br /> ay1 = col_a;<br /> ay2 = col_a;<br /> ay3 = col_a +1;<br /> } else {<br /> ay1 = col_a +1;<br /> ay2 = col_a;<br /> ay3 = col_a +1;<br /> }<br /> }<br /> <br /> if(row_b%2 == 0) {<br /> if(y%2 == 0) {<br /> by1 = col_b+1;<br /> by2 = col_b;<br /> by3 = col_b+1;<br /> } else {<br /> by1 = col_b;<br /> by2 = col_b;<br /> by3 = col_b+1;<br /> }<br /> } else {<br /> if(y%2 == 0) {<br /> by1 = col_b;<br /> by2 = col_b;<br /> by3 = col_b+1;<br /> } else {<br /> by1 = col_b+1;<br /> by2 = col_b;<br /> by3 = col_b+1;<br /> }<br /> }<br /> <br /> findPoint();<br /> findLength();<br /> }<br /> <br /> int main()<br /> {<br /> int x, y;<br /> while (cin &amp;gt;&amp;gt; x &amp;gt;&amp;gt; y)<br /> process(x, y);<br /> <br /> return 0;<br /> }</div>

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