Notice: Trying to get property 'ID' of non-object in /var/www/html/feellikelearning/wp-content/themes/songwriter-premium/functions.php on line 371
{"version":"1.0","provider_name":"Feel Like Learning","provider_url":"https:\/\/feellikelearning.com","author_name":"feellikelearning","author_url":"https:\/\/feellikelearning.com\/index.php\/author\/feellikelearning\/","title":"\u7ecf\u5178\u7b97\u6cd5 binary search \u4e8c\u5206\u67e5\u627e\u600e\u4e48\u5b9e\u73b0\uff1f | Feel Like Learning","type":"rich","width":600,"height":338,"html":"

\u7ecf\u5178\u7b97\u6cd5 binary search \u4e8c\u5206\u67e5\u627e\u600e\u4e48\u5b9e\u73b0\uff1f<\/a><\/blockquote><\/iframe><script type=\"text\/javascript\">\n\/*! This file is auto-generated *\/\n!function(c,d){\"use strict\";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(\/[^a-zA-Z0-9]\/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=d.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=new RegExp(\"^https?:$\",\"i\"),l=0;l<n.length;l++)n[l].style.display=\"none\";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if(\"link\"===t.message)if(s=d.createElement(\"a\"),a=d.createElement(\"a\"),s.href=r.getAttribute(\"src\"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener(\"message\",c.wp.receiveEmbedMessage,!1),d.addEventListener(\"DOMContentLoaded\",t,!1),c.addEventListener(\"load\",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),a=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),i=d.querySelectorAll(\"iframe.wp-embedded-content\"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute(\"data-secret\")))r=Math.random().toString(36).substr(2,10),t.src+=\"#?secret=\"+r,t.setAttribute(\"data-secret\",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute(\"security\"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:\"ready\",secret:r},\"*\")}}}}(window,document);\n<\/script>\n","description":"\u4e8c\u5206\u67e5\u627e\u5f88\u7ecf\u5178\uff0c\u5f53\u5e74\u770b\u54c8\u4f5bCS50\u662f\u8fd9\u4e48\u8bb2\u89e3\u7684\uff1a\u600e\u4e48\u5728\u5b57\u5178\u91cc\u627e\u67d0\u4e2a\u5355\u8bcd\uff1f\u6211\u4eec\u77e5\u9053\u5b57\u5178\u662f\u6309\u5b57\u6bcd\u987a\u5e8f\u6392\u597d\u5e8f\u7684\u3002\u6bd4\u5982\u76ee\u6807\u5355\u8bcd\u662fcat\uff0c\u7ffb\u5f00\u5b57\u5178\u4e2d\u95f4\uff0c\u73b0\u5728\u662fg\u5f00\u5934\u7684\u8bcd\uff0c\u90a3\u4e48\u6211\u4eec\u77e5\u9053cat\u80af\u5b9a\u4e0d\u5728\u540e\u534a\u90e8\u5206\uff0c\u90a3\u4e48\u53ef\u4ee5\u628a\u5b57\u5178\u6495\u5f00\uff0c\u6254\u4e86\u540e\u534a\u90e8\u5206\u3002\u7136\u540e\u91cd\u590d\u4ee5\u4e0a\u8fc7\u7a0b\uff0c\u4e2d\u95f4\u7ffb\u5f00\uff0c\u8fd9\u56de\u662fb\u5f00\u5934\u7684\uff0c\u5c31\u53ef\u4ee5\u628a\u524d\u534a\u90e8\u5206\u4ecd\u4e86\u3002\u5982\u6b64\u4e0b\u53bb\uff0c\u6bcf\u6b21\u90fd\u628a\u8981\u641c\u7d22\u7684\u7a7a\u95f4\u51cf\u5c11\u4e00\u534a\uff0c\u8fd9\u6837\u53ea\u7528O(lgN)\u65f6\u95f4\u5c31\u80fd\u627e\u5230\u76ee\u6807\u3002\u4e0d\u7136\u7684\u8bdd\u4e00\u9875\u9875\u627e\u7684\u8bdd\u5c31\u9700\u8981O(N)\u3002\u867d\u7136\u7b97\u6cd5\u4e0d\u590d\u6742\uff0c\u4f46\u662f\u8981\u5199\u5bf9\u8fd8\u662f\u4e0d\u5bb9\u6613\u7684\uff0c\u4ee5\u4e0b\u7ecf\u5178\u5b9e\u73b0\u6700\u597d\u80cc\u4e0b\u6765\uff0c\u5185\u5316\u5230\u81ea\u5df1\u7684\u77e5\u8bc6\u5e93\uff0c\u5c31\u4e0d\u7528\u62c5\u5fc3\u7528\u5230\u7684\u65f6\u5019\u8fb9\u754c\u6761\u4ef6\u4e0d\u5bf9\u3002\u4e0d\u7136\u5f88\u5bb9\u6613\u8fdb\u5165\u6b7b\u5faa\u73af\u4e0d\u8fd4\u56de\uff0c\u4eb2\u8eab\u7ecf\u5386\u3002 \u4ee3\u7801\u5982\u4e0b\uff1a Java \u4e3b\u8981\u4ee5\u4e0b\u8981\u70b9 while\u91cc\u9762\u6761\u4ef6\u8981\u662f lower <= upper update lower bound \u8981\u662f m + 1 update upper bound \u8981\u662f m - 1 \u8ba1\u7b97\u4e2d\u6307\u7528 m = lower + (upper - lower) \/ 2\uff0c\u800c\u4e0d\u662f (upper + lower) \/ 2\uff0c\u8fd9\u6837\u53ef\u4ee5\u53bb\u9664\u6574\u6570\u76f8\u52a0overflow\u95ee\u9898\u3002\u5f53\u7136\u5982\u679c\u7c7b\u578b\u662fbigint\u4e4b\u7c7b\u5c31\u65e0\u6240\u8c13\u4e86\u3002"}