Website stats and analysis

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2.48 Rating by Usitestat

lightoj.com was registered 1 decade 3 years ago. It has a alexa rank of #1,180,296 in the world. It is a domain having .com extension. It is estimated worth of $ 1,200.00 and have a daily income of around $ 5.00. As no active threats were reported recently, lightoj.com is SAFE to browse.

Traffic Report

Daily Unique Visitors: 743
Daily Pageviews: 1,486

Estimated Valuation

Income Per Day: $ 5.00
Estimated Worth: $ 1,200.00

Search Engine Indexes

Google Indexed Pages: Not Applicable
Yahoo Indexed Pages: Not Applicable
Bing Indexed Pages: Not Applicable

Search Engine Backlinks

Google Backlinks: Not Applicable
Bing Backlinks: Not Applicable
Alexa BackLinks: Not Applicable

Safety Information

Google Safe Browsing: No Risk Issues
Siteadvisor Rating: Not Applicable
WOT Trustworthiness: Very Poor
WOT Privacy: Very Poor
WOT Child Safety: Very Poor

Website Ranks & Scores

Alexa Rank: 1,180,296
PageSpeed Score: 89 ON 100
Domain Authority: 49 ON 100
Bounce Rate: Not Applicable
Time On Site: Not Applicable

Web Server Information

Hosted IP Address:

167.172.7.62

Hosted Country:

Singapore SG

Location Latitude:

1.28967

Location Longitude:

103.85

Traffic Classification

Total Traffic: <50K
Direct Traffic: 67.95%
Referral Traffic: 5.82%
Search Traffic: 16.57%
Social Traffic: 9.66%
Mail Traffic: 0%
Display Traffic: 0%

Search Engine Results For lightoj.com

lightoj · GitHub Topics · GitHub

- https://github.com/topics/lightoj

In my undergraduate life, I solved competitive programming problems at lightoj. com. This online judge is popular for small volumes of quality problems.


LightOJ - 1. If you are a beginner, then you can start... | Facebook

- https://www.facebook.com/lightoj/posts/1-if-you-are-a-beginner-then-you-can-start-solving-from-the-beginners-problems2-/152028941562499/

But to be eligible for it, you have to solve at least 25 problems in LightOJ. You can add your own problems or problems from LightOJ volumes. Read Arranging ...


Tiles - LightOJ 1244 - Virtual Judge

- https://vjudge.net/problem/LightOJ-1244

Jun 9, 2021 ... LightOJ - 1244. There is a huge 2 x N board, six types of tiles are available, and each of them is infinitely many, you have to find the number of ...


lightoj 1342 Aladdin and the Magical Sticks - Programmer Sought

- https://www.programmersought.com/article/24623449719/

lightoj 1342 Aladdin and the Magical Sticks, Programmer Sought, the best programmer technical posts sharing site.


LIGHT OJ love calculator DP problem - Codeforces

- https://codeforces.cc/blog/entry/85884

... for days but couldn't reach any solution....1st part is about lcs but how can i solve the 2nd part. http://lightoj.com/volume_showproblem.php?problem=1013.


A. A. Noman Ansary - NLP Trainee and Research Assistant ...

- https://bd.linkedin.com/in/showrav-ansary

LightOJ. Mar 2021 - Present4 months. Education. https://lightoj.com is an online judge for problem ...


Longest Increasing Subsequence

- https://blogs.asarkar.com/assets/docs/algorithms-curated/Longest Increasing Subsequence - Jan.pdf

Longest - stands for its own meaning. Increasing - means that it must be an increasing something, for example [1, 2, 3, 7, 20] is an increasing sequence but [ 1, 4, ...


[Second short-circuit deformation] LightOJ 1099-Not the Best(Others...

- https://titanwolf.org/Network/Articles/Article?AID=2eb85643-caff-4bb8-9ef0-ce7e7c2a8c02

Portal: http://lightoj.com/volume_showproblem.php?problem=1099. Title: A new definition is made for the second short circuit. If there are multiple shortest paths,  ...


LightOJ 1152 - Hiding Gold【二分图】 - mfcheer

- http://mfcheer.com/article/csdn/LightOJ_1152_-_Hiding_Gold【二分图】.html

题目链接: http://www.lightoj.com/volume_showproblem.php?problem=1152. 代码: #include #include #include #include  ...


Is it lightOJ site is good for a beginner in Competitive...

- https://www.quora.com/Is-it-lightOJ-site-is-good-for-a-beginner-in-Competitive-Programming

LightOJ can be a good starting place, but it is mostly just problems (hard to get going right from the beginning). I would highly suggest USACO Training Pages.


LightOJ: Home

- https://lightoj.com/

Solve various algorithmic problems on LightOJ. All the problems are categorized. Kick start problem solving from the warm-up problems. Image. Host Contests ...


Lightoj | Syed Ahmed Zaki

- https://zakilive.com/category/acm/problem-solution/lightoj/

Mar 2, 2014 ... If not then print 0 and the input value. Leave a comment. Posted in A ll Codes, Lightoj, Problem Solution, Programming. Tagged ...


LightOJ 1397 ( Sudoku Solver ) – fardin_abir's Blog

- https://fardinabirs.wordpress.com/2019/10/01/lightoj-1397/

Oct 1, 2019 ... Problem link: http://www.lightoj.com/volume_showproblem.php?problem=1397 In this problem we have to solve a Sudoku with the given data.


LightOJ 1071 - Baker Vai - One Problem A Day

- http://one-problem-a-day.blogspot.com/2012/02/lightoj-1071-baker-vai.html

Feb 16, 2012 ... LightOJ 1071 - Baker Vai ... Given an m x n grid of numbers, you have move from top-left cell to the bottom-right cell and then get back to top-left ...


Light - OJ - LightforPrimo

- https://lightforprimo.gr/light-oj-official-music-video/

Apr 13, 2020 ... We use cookies to improve your experience on our website. By browsing this website, you agree to our use of cookies. Accept.


Light OJ 1174-Commandos – Zulqarnayn's world

- https://wordpresscom77092.wordpress.com/2016/01/15/4/

Jan 15, 2016 ... Problem link : http://lightoj.com/volume_showproblem.php?problem=1174 Idea : Firstly start from the building 's' and go to the i'th building ...


lightoj 1113 - Discover the Web - programming blog

- http://programming-jinnatul.blogspot.com/2018/10/lightoj-1113-discover-web.html

Oct 17, 2018 ... printf("Case %lld:\n", t); stackstback, stforward; stback.push("http://www. lightoj.com/"); while(1){ string arr, now; cin>>...


Sum of mathematical series with Mod 10^9 - C++ Forum

- http://www.cplusplus.com/forum/beginner/142375/

Problem link: http://www.lightoj.com/practice_contest_showproblem.php? contest_id=552&problem=E You are given a mathematical series


Arrange the number - Mathematics Stack Exchange

- https://math.stackexchange.com/questions/1331391/arrange-the-number

\begingroup lightoj.com/volume_showproblem.php?problem=1095 \endgroup – Habibur Rahman Jun 23 '15 at 18:03. \begingroup Thanks. But that site requires  ...


LightOj 1118 | Code for Fun - Git Hashes - WordPress.com

- https://reponroy.wordpress.com/2015/09/07/lightoj-1118/

Sep 7, 2015 ... Proble Link : http://lightoj.com/volume_showproblem.php?problem=1118 Method : Geometry Three situation can occur. 1. The circles don't ...


LightOj 1000 - Greetings from LightOJ - Solution in C - Online...

- http://onlinejudgesolution.blogspot.com/2017/11/lightoj-1000-greetings-from-lightoj.html

Nov 13, 2017 ... LightOj Online Judge Solution 1000 Code in C: #include int main() { int n, i = 1, x, y; scanf("%d", &n); while(n){ scanf("%d%d&...


Free for all 4 - Free for all Programming Contests - Google Sites

- https://sites.google.com/a/diptongonante.com/ffa-pc/contests/free-for-all-4-alice-in-the-looking-glass-world

Please use the forum Community > Real Time Clarifications > Free For All 4. You may also send me a private message if you cannot yet post to LightOJ's forums.

Page Resources Breakdown

Homepage Links Analysis

Website Inpage Analysis

H1 Headings: 1 H2 Headings: Not Applicable
H3 Headings: Not Applicable H4 Headings: Not Applicable
H5 Headings: Not Applicable H6 Headings: Not Applicable
Total IFRAMEs: Not Applicable Total Images: 4
Google Adsense: Not Applicable Google Analytics: Not Applicable

HTTP Header Analysis

Http-Version: 1.1
Status-Code: 200
Status: 200
server: openresty/1.15.8.2
date: Tue, 29 Jun 2021 07:35:32 GMT
content-type: text/html; charset=utf-8
strict-transport-security: max-age=15724800; includeSubDomains
x-frame-options: DENY
x-xss-protection: 1; mode=block
x-content-type-options: nosniff
x-download-options: noopen
etag: "1baca2-3R3CSzL9Sw/iRc92dldlRBTATp0"
accept-ranges: none
vary: Accept-Encoding
content-encoding: gzip
transfer-encoding: chunked

Domain Information

Domain Registrar: NameCheap, Inc.
Registration Date: 2011-09-26 1 decade 3 years 1 month ago
Last Modified: 2020-08-02 4 years 2 months 3 weeks ago

Domain Nameserver Information

Host IP Address Country
ns1.digitalocean.com 173.245.58.51 United States United States
ns2.digitalocean.com 173.245.59.41 United States United States
ns3.digitalocean.com 198.41.222.173 United States United States

DNS Record Analysis

Host Type TTL Extra
lightoj.com A 2713 IP: 167.172.7.62
lightoj.com NS 1800 Target: ns3.digitalocean.com
lightoj.com NS 1800 Target: ns1.digitalocean.com
lightoj.com NS 1800 Target: ns2.digitalocean.com
lightoj.com SOA 1800 MNAME: ns1.digitalocean.com
RNAME: hostmaster.lightoj.com
Serial: 1624839256
Refresh: 10800
Retry: 3600
Expire: 604800
lightoj.com MX 21600 Priority: 10
Target: mx.yandex.net
lightoj.com TXT 3600 TXT: yandex-verification: 8c22bf8f4c034da6
lightoj.com TXT 21600 TXT: v=spf1 redirect=_spf.yandex.net
lightoj.com TXT 300 TXT:
google-site-verification=tOccnEuXk67qpqA
L_RD0VidePdcqRKmgqjZJMksuadc
lightoj.com TXT 86400 TXT:
google-site-verification=gvxhmiHlTOuq0LA
pEFL9C1_Xja1F4Ugu-HbkGFn0J7I

Top Organic Keyword

1. guilty prince
2. lightoj road construction
3. lightoj
4. liteoj segment tree
5. light oj

Top Paid Keyword

Not Applicable

Top Referral Site

1. vjudge.net
2. baps-bgd.github.io
3. github.com

Top Destination Site

1. udebug.com
2. accounts.google.com
3. github.com
4. facebook.com
5. en.wikipedia.org

Full WHOIS Lookup

Domain Name: LIGHTOJ.COM
Registry Domain ID:
1678893461_DOMAIN_COM-VRSN
Registrar WHOIS Server:
whois.namecheap.com
Registrar URL:
http://www.namecheap.com
Updated Date:
2020-08-02T04:49:25Z
Creation Date:
2011-09-25T16:37:24Z
Registry Expiry Date:
2023-09-25T16:37:24Z
Registrar: NameCheap, Inc.
Registrar IANA
ID: 1068
Registrar Abuse Contact Email:
[email protected]
Registrar Abuse Contact Phone:
+1.6613102107
Domain Status: clientTransferProhibited
https://icann.org/epp#clientTransferProhibited
Name Server:
NS1.DIGITALOCEAN.COM
Name Server: NS2.DIGITALOCEAN.COM
Name
Server: NS3.DIGITALOCEAN.COM
DNSSEC: unsigned
URL of the ICANN
Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>>
Last update of whois database: 2021-06-29T07:35:24Z

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