經(jīng)過之前《認真配眼鏡(一)之驗光篇》和《認真配眼鏡(二)之鏡架選購篇》這兩篇文章的介紹,拿到靠譜的驗光數(shù)據(jù)和合適的眼鏡架后,最后一步就是進行鏡片加工,得到最終的近視眼鏡。 鏡...
經(jīng)過之前《認真配眼鏡(一)之驗光篇》和《認真配眼鏡(二)之鏡架選購篇》這兩篇文章的介紹,拿到靠譜的驗光數(shù)據(jù)和合適的眼鏡架后,最后一步就是進行鏡片加工,得到最終的近視眼鏡。 鏡...
博主你好,從數(shù)組建堆的復雜度應該是O(N)?參考Robert Sedgewick的《Algorithm》第四版
手把手教你寫個大頂堆今天我們來實現(xiàn)一個大頂堆,所謂大頂堆,即根節(jié)點的值大于等于其孩子節(jié)點的值。廢話少絮,直接開始。 堆是一個完全二叉樹,很適合用順序結(jié)構來實現(xiàn),這里我們選擇數(shù)組。用數(shù)組實現(xiàn)堆時,...
前言 前一段時間因為某門課的實驗報告(代碼+英文)強制要求使用LaTex寫,所以開始初步接觸了LaTex,使用的工具是TexLive 2017 + VSCode(配合LaTe...
簡書的 markdown 沒有目錄,截圖一張,讓大家看的清楚,找到自己需要的東西。 更新日志:2017年12月3日 增加 windows 配置 開發(fā)環(huán)境: MAC OS 10...
前言 剛剛開始學習Qt,于是就從官網(wǎng)下載了最新版的Qt 5.9.1,對初學者而言應該首先掌握Qt的官方IDE——Qt Creator,但是非常神奇的是在我的兩臺電腦上,一模一...
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Problem Suppose you have N integers from 1 to N. We define a beautiful arrangement as a...
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Problem There are a total of n courses you have to take, labeled from 0 to n - 1.Some c...
Problem There are a total of n courses you have to take, labeled from 0 to n - 1.Some c...
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Problem A sequence of number is called arithmetic if it consists of at least three elem...
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Problem You are a professional robber planning to rob houses along a street. Each house...
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Problem Given a non negative integer number num. For every numbers i in the range 0 ≤ i...
Problem Say you have an array for which the ith element is the price of a given stock o...