hrbust1.online Report : Visit Site


  • Server:Apache...

    The main IP address: 39.107.237.254,Your server China,Hangzhou ISP:Aliyun Computing Co. Ltd  TLD:online CountryCode:CN

    The description :hrbust1‘s blog welcome to hrbust1's team blog codeforces – 1139d maximize mex cx 2019-03-22 未分类 0评论 题目大意 有 n 个人和 m 个社团,每个人有能力值 pi 和所属社团 ci。 在之后的 d 天,每天会有一个人离开他的社团,然后在每个社团抽一个人组成一个集合,对每天的集合求其最大的 mex(最小不...

    This report updates in 25-Mar-2019

Technical data of the hrbust1.online


Geo IP provides you such as latitude, longitude and ISP (Internet Service Provider) etc. informations. Our GeoIP service found where is host hrbust1.online. Currently, hosted in China and its service provider is Aliyun Computing Co. Ltd .

Latitude: 30.293649673462
Longitude: 120.16142272949
Country: China (CN)
City: Hangzhou
Region: Zhejiang
ISP: Aliyun Computing Co. Ltd

HTTP Header Analysis


HTTP Header information is a part of HTTP protocol that a user's browser sends to called Apache containing the details of what the browser wants and will accept back from the web server.

Content-Length:8105
Content-Encoding:gzip
Vary:Accept-Encoding
Keep-Alive:timeout=5, max=100
Server:Apache
Connection:Keep-Alive
Link:; rel="https://api.w.org/"
X-UA-Compatible:IE=edge
Date:Mon, 25 Mar 2019 10:57:27 GMT
X-Frame-Options:SAMEORIGIN
Content-Type:text/html; charset=UTF-8

DNS

soa:dns31.hichina.com. hostmaster.hichina.com. 2019030415 3600 1200 86400 360
ns:dns32.hichina.com.
dns31.hichina.com.
ipv4:IP:39.107.237.254
ASN:37963
OWNER:CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., CN
Country:CN

HtmlToText

hrbust1‘s blog welcome to hrbust1's team blog codeforces – 1139d maximize mex cx 2019-03-22 未分类 0评论 题目大意 有 n 个人和 m 个社团,每个人有能力值 pi 和所属社团 ci。 在之后的 d 天,每天会有一个人离开他的社团,然后在每个社团抽一个人组成一个集合,对每天的集合求其最大的 mex(最小不出现的非负整数)。 解题分析 对单独的一天求其 mex 是容易的,将 0 ~ m 点能力值(m 个社团 mex 最大为 m)作为左部点,1 ~ m 号社团作为右部点,将每个人的能力值 pi 对所属社团… codeforces – 161d distance in tree gjh 2019-03-18 数据结构 / 点分治 1评论 d. distance in tree time limit per test3 seconds memory limit per test512 megabytesinputstandard inputoutputstandard output a tree is a connected graph that doesn't contain any cycles. the&n;… 树分治总结 gjh 2019-03-16 数据结构 / 点分治 0评论 为什么要学习树分治、点分治和树形dp 分治法就是把一个问题拆成若干个规模更小的子问题分别解决 树分治常用于树上合法路径数的统计问题 树形dp也可以解决此类问题,但是有时候路径要求较多,dp数组的大小经常会超出题目限制,为此我们需要使用树分治 。 树分治主要是解决解决树形dp因为需求保存状态空间过大的问题 树形dp是,为了优秀的时间复杂度,将dfs改成记忆化搜索,于是你需要开空间来保存记忆话,但是咱… hdu5977 garden of eden gjh 2019-03-15 数据结构 / 点分治 1评论 http://acm.hdu.edu.cn/showproblem.php?pid=5977 garden of eden time limit: 10000/5000 ms (java/others) memory limit: 131072/131072 k (java/others)total submission(s): 2524 &… bzoj2152 聪聪可可 gjh 2019-03-15 数据结构 / 点分治 1评论 https://www.lydsy.com/judgeonline/problem.php?id=2152 2152: 聪聪可可 time limit: 3 sec memory limit: 259 mbsubmit: 5488 solved: 2927[submit][status][discuss] desc… codeforces – 1136d nastya is buying lunch cx 2019-03-15 思维 0评论 题目大意 有 n 个人排队, 小n排在最后,同时有 m 个 (u,v) 对,如果 u 在 v 的前一位,两人可以交换位置,问小n最多能前进几位。 1 <= n <= 3e5,0 <= m <= 5e5 解题思路 容易想到,可以先让小n不断与他前一位交换位置,直到不能前进为止。 此时小n与他前一位已经不能交换位置了,那么还有没有可能继续前进? 1 2 3 4 如果 1 能换到… csp 201812-5 管道清洁 gjh 2019-03-11 网络流 / 费用流 0评论 http://118.190.20.162/view.page?gpid=t84 一眼就是网络流,比赛时傻了两个小时没搞出来,错失460。 今天给集训队讲了一遍网络流的模型,反而把自己讲明白了。这玩意不就是欧拉回路吗。。(mmp) abcd四种管道。 a:需要被清理,可以重复经过。 b:需要被清理,只能经过一次。 c:不需要被清理,可以重复经过。 d:不需要被清理,只能经过一次。 我们可以发现a其… codeforces – 1138d camp schedule cx 2019-03-09 ex-kmp / 字符串 0评论 题目大意 给一个 01 串 s 和 t,构造一个与 s 等长,且 01 数目不变的串 r,使得 t 作为子串在 r 中出现次数最多。 1 <= |s|, |t| <= 5e5 解题思路 容易想到的一种贪心思路是,尽量利用 r 中之前出现过的 t 的后缀,作为下一个 t 的前缀,以便减小01的开销。例如: s : 11111110000 t : 10110 在构造出第一个 t 后,利用其… codeforces – 1132d stressful training cx 2019-03-07 二分 0评论 题目大意 有 n 台电脑参加时长为 k 分钟的比赛,每台电脑的初始电量为 ai,每分钟消耗 bi,有唯一的充电器,每分钟可为至多一台电脑充电,问该充电器的功率至少为多大时,可使所有电脑维持不低于零的电量至比赛结束。 1 <= n, k <= 2e5, 1 <=ai < 1e12, 1 <= bi <= 1e7 解题思路 功率可以二分,下界为 0,上界为 k*bi… codeforces – 1121d diana and liana cx 2019-03-05 双指针 0评论 题目大意 m 朵各种颜色的花排成一行,要从左到右,为 n 个人,每人分配一块大小为 k 的连续的花圃。 但是需要 n 个人中,有至少一人的花圃,满足给定的 s 序列中的颜色都出现。 可以去除一些花朵,使得每个人都有花圃,且至少一人满足要求,输出一种方案。 1 <= n, m, k <= 5e5, k*n <= m, 1 <= s <= k 解题思路 既然只需一人满足要… 1 2 3 ——by cx&gjh;&ybw; 近期文章 codeforces – 1139d maximize mex codeforces – 161d distance in tree 树分治总结 hdu5977 garden of eden bzoj2152 聪聪可可 codeforces – 1136d nastya is buying lunch csp 201812-5 管道清洁 codeforces – 1138d camp schedule codeforces – 1132d stressful training codeforces – 1121d diana and liana 近期评论 cresent moon cafe 发表在《 [noip2018模拟赛] 小p的技能 》 树分治总结 – hrbust1‘s blog 发表在《 codeforces – 161d distance in tree 》 jack 发表在《 [noip2018模拟赛] 小p的技能 》 树分治总结 – hrbust1‘s blog 发表在《 bzoj2152 聪聪可可 》 树分治总结 – hrbust1‘s blog 发表在《 poj – 1741 tree 》 树分治总结 – hrbust1‘s blog 发表在《 hdu5977 garden of eden 》 hrbust_rook 发表在《 codeforces – 510d fox and jumping 》 cx 发表在《 codeforces – 510d fox and jumping 》 h 发表在《 codeforces – 505d mr. kitayuta’s technology 》 hrbust_rook 发表在《 codeforces – 505d mr. kitayuta’s technology 》 分类目录 dp (5) 二分 (3) 双指针 (1) 图论 (1) 拓扑 (1) 字符串 (1) ex-kmp (1) 思维 (3) 搜索 (1) 数据结构 (6) 点分治 (5) 未分类 (1) 网络流 (1) 费用流 (1) 文章归档 2019年三月 (11) 2019年二月 (7) 2019年一月 (3) 浙icp备19005682号 关闭菜单

URL analysis for hrbust1.online


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Whois Information


Whois is a protocol that is access to registering information. You can reach when the website was registered, when it will be expire, what is contact details of the site with the following informations. In a nutshell, it includes these informations;

WHOIS
function doSubmit(){bad = 0;dom = frmMain.txtDOMAIN.value;if (dom == undefined)bad = 1;else if (dom.length < 1)bad = 1;if (bad == 1)alert("You didn't enter a domain name. Please enter a domain name.");elsefrmMain.submit();}
INRS Whois Lookup
That Domain doesnt exist.or is invalid.
Enter a Domain Name tolook up:

The INRS WHOIS can be used to look up any domains that are registered in the Inclusive NamespaceRegistry System (INRS). This WHOIS is not linked to any ICANN-related database, therefore you cannotlook up any .COM, .NET or .ORG domains. Rate-limiting mechanisms are installed to prevent 'mining'or other inpermissible actions.

SERVERS

  SERVER http://www.adns.net/whois.php

  ARGS txtDOMAIN=hrbust1.online.org.za

  PORT 80

  TYPE domain

DOMAIN

  NAME hrbust1.online

NSERVER

  DNS32.HICHINA.COM 106.11.211.70

  DNS31.HICHINA.COM 106.11.211.69

  REGISTERED yes

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The following list shows you to spelling mistakes possible of the internet users for the website searched .

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