{"id":675,"date":"2019-06-09T12:10:22","date_gmt":"2019-06-09T04:10:22","guid":{"rendered":"http:\/\/fankasy.xyz\/?p=675"},"modified":"2019-09-26T12:13:17","modified_gmt":"2019-09-26T04:13:17","slug":"noj1068-%e7%83%a6%e6%81%bc%e7%9a%84%e4%b8%ad%e5%ad%a6%e7%94%9f","status":"publish","type":"post","link":"http:\/\/fankasy.xyz\/index.php\/2019\/06\/09\/noj1068-%e7%83%a6%e6%81%bc%e7%9a%84%e4%b8%ad%e5%ad%a6%e7%94%9f\/","title":{"rendered":"NOJ1068 \u70e6\u607c\u7684\u4e2d\u5b66\u751f"},"content":{"rendered":"<pre>#include&lt;stdio.h&gt;\r\ndouble fuckyou(double m)\r\n{\r\n    if ((m &lt;= 0.001) &amp;&amp; (m &gt;= -0.001))\r\n        return 0;\r\n    else\r\n        return m;\r\n}\r\nint main()\r\n{\r\n    int c;\r\n    double x1, y1, x2, y2, x3, y3, x, y;\r\n    scanf(\"%d\", &amp;c);\r\n    while (c--)\r\n    {\r\n        scanf(\"%lf %lf\",&amp;x1, &amp;y1);\r\n        scanf(\"%lf %lf\",&amp;x2, &amp;y2);\r\n        scanf(\"%lf %lf\",&amp;x3, &amp;y3);\r\n        x = -(x1 * x2 * y1 - x1 * x3 * y1 - x1 * x2 * y2 + x2 * x3 * y2 + y1 * y1 * y2 - y1 * y2 * y2 + x1 * x3 * y3 - x2 * x3 * y3 - y1 * y1 * y3 + y2 * y2 * y3 + y1 * y3 * y3 - y2 * y3 * y3) \/ (-x2 * y1 + x3 * y1 + x1 * y2 - x3 * y2 - x1 * y3 + x2 * y3);\r\n        y = -(x1 * x1 * x2 - x1 * x2 * x2 - x1 * x1 * x3 + x2 * x2 * x3 + x1 * x3 * x3 - x2 * x3 * x3 + x1 * y1 * y2 - x2 * y1 * y2 - x1 * y1 * y3 + x3 * y1 * y3 + x2 * y2 * y3 - x3 * y2 * y3) \/ (x2 * y1 - x3 * y1 - x1 * y2 + x3 * y2 + x1 * y3 - x2 * y3);\r\n        x = fuckyou(x);\r\n        y = fuckyou(y);\r\n        printf(\"%.3f %.3f\\n\", x, y);\r\n    }\r\n    return 0;\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>#include&lt;stdio.h&gt; double fuckyou(double m) { if ( [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[17],"tags":[],"_links":{"self":[{"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/posts\/675"}],"collection":[{"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=675"}],"version-history":[{"count":0,"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/posts\/675\/revisions"}],"wp:attachment":[{"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=675"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}