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<!DOCTYPE HTML>
<html lang="zh-CN">
<head><meta name="generator" content="Hexo 3.9.0">
<meta charset="utf-8">
<meta name="keywords" content="感而遂通的博客">
<meta name="baidu-site-verification" content="fmlEuI34ir">
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<meta name="description" content="感而遂通的博客">
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<meta name="renderer" content="webkit|ie-stand|ie-comp">
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<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<title>感而遂通的博客</title>
<link rel="icon" type="image/png" href="/favicon.png">
<link rel="stylesheet" type="text/css" href="/libs/awesome/css/font-awesome.min.css">
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<link rel="stylesheet" type="text/css" href="/libs/aos/aos.css">
<link rel="stylesheet" type="text/css" href="/libs/animate/animate.min.css">
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<link rel="stylesheet" type="text/css" href="/css/matery.css">
<link rel="stylesheet" type="text/css" href="/css/my.css">
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<link rel="stylesheet" href="/css/prism-tomorrow.css" type="text/css">
<link rel="stylesheet" href="/css/prism-line-numbers.css" type="text/css"></head>
<body>
<header class="navbar-fixed">
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<div class="brand-logo">
<a href="/" class="waves-effect waves-light">
<img src="/medias/logo.png" class="logo-img" alt="LOGO">
<span class="logo-span">感而遂通的博客</span>
</a>
</div>
<a href="#" data-target="mobile-nav" class="sidenav-trigger button-collapse"><i class="fa fa-navicon"></i></a>
<ul class="right">
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<a href="/" class="waves-effect waves-light">
<i class="fa fa-home"></i>
<span>首页</span>
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</li>
<li class="hide-on-med-and-down">
<a href="/tags" class="waves-effect waves-light">
<i class="fa fa-tags"></i>
<span>标签</span>
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</li>
<li class="hide-on-med-and-down">
<a href="/categories" class="waves-effect waves-light">
<i class="fa fa-bookmark"></i>
<span>分类</span>
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<li class="hide-on-med-and-down">
<a href="/archives" class="waves-effect waves-light">
<i class="fa fa-archive"></i>
<span>归档</span>
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<li class="hide-on-med-and-down">
<a href="/about" class="waves-effect waves-light">
<i class="fa fa-user-circle-o"></i>
<span>关于</span>
</a>
</li>
<li class="hide-on-med-and-down">
<a href="/friends" class="waves-effect waves-light">
<i class="fa fa-address-book"></i>
<span>友情链接</span>
</a>
</li>
<li class="hide-on-med-and-down">
<a href="/contact" class="waves-effect waves-light">
<i class="fa fa-comments"></i>
<span>留言板</span>
</a>
</li>
<li>
<a href="#searchModal" class="modal-trigger waves-effect waves-light">
<i id="searchIcon" class="fa fa-search" title="搜索"></i>
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</ul>
<div id="mobile-nav" class="side-nav sidenav">
<div class="mobile-head bg-color">
<img src="/medias/logo.png" class="logo-img circle responsive-img">
<div class="logo-name">感而遂通的博客</div>
<div class="logo-desc">
智慧和纯洁来自努力,无知和纵欲来自懒惰。
</div>
</div>
<ul class="menu-list mobile-menu-list">
<li>
<a href="/" class="waves-effect waves-light">
<i class="fa fa-fw fa-home"></i>
首页
</a>
</li>
<li>
<a href="/tags" class="waves-effect waves-light">
<i class="fa fa-fw fa-tags"></i>
标签
</a>
</li>
<li>
<a href="/categories" class="waves-effect waves-light">
<i class="fa fa-fw fa-bookmark"></i>
分类
</a>
</li>
<li>
<a href="/archives" class="waves-effect waves-light">
<i class="fa fa-fw fa-archive"></i>
归档
</a>
</li>
<li>
<a href="/about" class="waves-effect waves-light">
<i class="fa fa-fw fa-user-circle-o"></i>
关于
</a>
</li>
<li>
<a href="/friends" class="waves-effect waves-light">
<i class="fa fa-fw fa-address-book"></i>
友情链接
</a>
</li>
<li>
<a href="/contact" class="waves-effect waves-light">
<i class="fa fa-fw fa-comments"></i>
留言板
</a>
</li>
<li><div class="divider"></div></li>
<li>
<a href="https://github.com/value-jack/hexo-matery-modified" class="waves-effect waves-light" target="_blank">
<i class="fa fa-github-square fa-fw"></i>Fork Me
</a>
</li>
</ul>
</div>
</div>
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<a href="https://github.com/value-jack/hexo-matery-modified" class="github-corner tooltipped hide-on-med-and-down" target="_blank"
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font-size: 2.4rem;
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<div class="carousel-item red white-text bg-cover about-cover">
<div class="container">
<div class="row">
<div class="col s10 offset-s1 m8 offset-m2 l8 offset-l2">
<div class="brand">
<div class="title center-align">
<!--
Welcome to My blog
-->
Welcome to My blog
</div>
<div class="description center-align">
智慧和纯洁来自努力,无知和纵欲来自懒惰。
<!-- <span id="jinrishici-sentence">正在加载今日诗词...</span> -->
</div>
</div>
</div>
</div>
<script>
// 每天切换 banner 图. Switch banner image every day.
$('.bg-cover').css('background-image', 'url(/medias/banner/' + '3.jpg)');
//$('.bg-cover').css('background-image', 'url(/medias/banner/' + new Date().getDay() + '.jpg)');
</script>
<div class="cover-btns">
<a href="#indexCard" class="waves-effect waves-light btn">
<i class="fa fa-angle-double-down"></i>开始阅读
</a>
<a href="https://github.com/value-jack" class="waves-effect waves-light btn" target="_blank">
<i class="fa fa-github-alt"></i>Github
</a>
</div>
<div class="cover-social-link">
<a href="https://github.com/value-jack" class="tooltipped" target="_blank" data-tooltip="访问我的GitHub" data-position="top" data-delay="50">
<i class="fa fa-github"></i>
</a>
<a href="mailto:[email protected]" class="tooltipped" target="_blank" data-tooltip="邮件联系我" data-position="top" data-delay="50">
<i class="fa fa-envelope-open"></i>
</a>
<a href="https://zhihu.com/people/value-jack" class="tooltipped" target="_blank" data-tooltip="访问我的知乎" data-position="top" data-delay="50">
<i class="fa fa-inverse">知</i>
</a>
<a href="http://wpa.qq.com/msgrd?v=3&uin=1030364680&site=qq&menu=yes" class="tooltipped" target="_blank" data-tooltip="访问我的知乎" data-position="top" data-delay="50">
<i class="fa fa-qq"></i>
</a>
<a href="https://weibo.com/value-jack" class="tooltipped" target="_blank" data-tooltip="关注我的微博" data-position="top" data-delay="50">
<i class="fa fa-weibo"></i>
</a>
<a href="/atom.xml" class="tooltipped" target="_blank" data-tooltip="RSS 订阅" data-position="top" data-delay="50">
<i class="fa fa-rss"></i>
</a>
</div>
</div>
</div>
</div>
<script>
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<main class="content">
<div id="indexCard" class="index-card">
<div class="container ">
<div class="card">
<div class="card-content">
<div id="recommend-sections" class="recommend">
</div>
</div>
</div>
</div>
</div>
<!-- 所有文章卡片 -->
<article id="articles" class="container articles">
<div class="row article-row">
<div class="article col s12 m6 l4" data-aos="zoom-in">
<div class="card">
<a href="/2022/02/27/lian-biao-dui-lie-zhan/" target="_blank">
<div class="card-image">
<img src="/medias/featureimages/4.jpg" class="responsive-img" alt="链表队列栈">
<span class="card-title">链表队列栈</span>
</div>
</a>
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链表队列栈目录
链表234 ,回文链表给你一个单链表的头结点head,请判断是不是回文链表,是返回true
怎么判断回文数,得到那个数,然后从最后与最前面的开始比较,一直比到中间的数。
链表也差不多,先用快慢指针找到中间链表,记录中间节点
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<i class="fa fa-clock-o fa-fw icon-date"></i>2022-02-27
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<img src="/medias/featureimages/5.jpg" class="responsive-img" alt="机器学习01">
<span class="card-title">机器学习01</span>
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1-2 什么是机器学习
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<i class="fa fa-clock-o fa-fw icon-date"></i>2022-02-24
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Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hex
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<i class="fa fa-clock-o fa-fw icon-date"></i>2022-02-23
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cpp基础基本语法#include<iostream>
using namespace std;
int main(){
int n;
cin >> n;
cout <<"hello world"
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<i class="fa fa-clock-o fa-fw icon-date"></i>2022-02-23
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<img src="/medias/featureimages/21.jpg" class="responsive-img" alt="字符串 哈希表">
<span class="card-title">字符串 哈希表</span>
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哈希表基本知识点参考基础
总结一下,当我们遇到了要快速判断一个元素是否出现集合里的时候,就要考虑哈希法。
但是哈希法也是牺牲了空间换取了时间,因为我们要使用额外的数组,set或者是map来存放数据,才能实现快速的查找。
242. 有效的字母
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<i class="fa fa-clock-o fa-fw icon-date"></i>2021-02-23
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Leetcode写在前面的一些话:把自己当做是一个什么都不懂的小孩,然后从零开始学起。每天保持一定的代码量,并且及时地去总结和复盘。这才是或者说这就是自己应该要做的事情。
基本刷题思路刷题顺序: 推荐刷题顺序: 数组 ->字符串 -&
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奈奎斯特定理$$理想低通道下的极限数据传输率=2W\log_2V$$
香农定理$$信道的极限数据传输率=Wlog_2(1+S/N) (单位为b/s)$$
W:信道的带宽。 S:信道所传输信号的平均功率。 S/N:信噪比
信噪比=10log
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<i class="fa fa-clock-o fa-fw icon-date"></i>2020-01-14
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笔记
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<span class="card-title">my first blog</span>
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关于自己的第一个blog 有点简单 希望从此之后能够好好地经营能够写点东西
felling 难但是挺有用的,以后应该能从中做点东西
gaining 比我想象中要难一点,不过也还行,学会了用B站建blog
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计网奈奎斯特定理$$理想低通道下的极限数据传输率=2W\log_2V$$
香农定理$$信道的极限数据传输率=Wlog_2(1+S/N) (单位为b/s)$$
W:信道的带宽。 S:信道所传输信号的平均功率。 S/N:信噪比
信噪比=10l
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树 图树树的基本定义//二叉树的基本定义
typedef struct TreeNode
{
int val;
struct TreeNode *rchild,*lchild;
};
递归二叉树的递归遍历https://pr
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