{"version":"1.0","provider_name":"mnihyc&#039;s Blog","provider_url":"https:\/\/cf.mnihyc.com\/blog","title":"YZOJ P3942 gss2\u52a0\u5f3a\u7248 - mnihyc&#039;s Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"OOASEtPXAn\"><a href=\"https:\/\/cf.mnihyc.com\/blog\/archives\/1228\">YZOJ P3942 gss2\u52a0\u5f3a\u7248<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/cf.mnihyc.com\/blog\/archives\/1228\/embed#?secret=OOASEtPXAn\" width=\"600\" height=\"338\" title=\"\u300a YZOJ P3942 gss2\u52a0\u5f3a\u7248 \u300b\u2014mnihyc&#039;s Blog\" data-secret=\"OOASEtPXAn\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/cf.mnihyc.com\/blog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"YZOJ P3942 gss2\u52a0\u5f3a\u7248 \u65f6\u95f4\u9650\u5236\uff1a2000MS \u00a0\u00a0\u00a0\u00a0 \u5185\u5b58\u9650\u5236\uff1a524288KB \u96be\u5ea6\uff1a \u9898\u76ee\u63cf\u8ff0 \u7ed9\u4f60 (n) \u4e2a\u6570\uff0c\u4f60\u9700\u8981\u652f\u6301\u4e00\u4e0b\u4e24\u79cd\u64cd\u4f5c\u3002 U x y\uff1a\u5c06\u7b2c (x) \u4e2a\u6570\u4fee\u6539\u6210 (y) \uff1b Q x y\uff1a\u8ba1\u7b97\u4ece\u7b2c (x) \u4e2a\u6570\u81f3\u7b2c (y)"}