{"version":"1.0","provider_name":"mnihyc&#039;s Blog","provider_url":"https:\/\/cf.mnihyc.com\/blog","title":"YZOJ P2021 [APIO2014]sequence - mnihyc&#039;s Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"r2e4aTz9nV\"><a href=\"https:\/\/cf.mnihyc.com\/blog\/archives\/897\">YZOJ P2021 [APIO2014]sequence<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/cf.mnihyc.com\/blog\/archives\/897\/embed#?secret=r2e4aTz9nV\" width=\"600\" height=\"338\" title=\"\u300a YZOJ P2021 [APIO2014]sequence \u300b\u2014mnihyc&#039;s Blog\" data-secret=\"r2e4aTz9nV\" 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 P2021 sequence \u65f6\u95f4\u9650\u5236\uff1a2000MS \u00a0\u00a0\u00a0\u00a0 \u5185\u5b58\u9650\u5236\uff1a131072KB \u96be\u5ea6\uff1a \u9898\u76ee\u63cf\u8ff0 \u7ed9\u5b9a\u4e00\u4e2a\u957f\u5ea6\u4e3a (N) \u7684\u975e\u8d1f\u6574\u6570\u5e8f\u5217 (a) \uff0c\u73b0\u8981\u628a\u5b83\u5206\u5272\u6210 (k+1) \u4e2a\u8fde\u7eed\u975e\u7a7a\u7684\u5b50\u5e8f\u5217\u3002 \u6bcf\u6b21\u5206\u5272\u53ef\u4ee5\u9009\u62e9\u4e00\u6bb5\u5269\u4f59\u957f\u5ea6\u8d85\u8fc7 (1)"}