distributed computing for faster code run
Can we Use Gridgain/Hadoop in extension with Java or Scala to solve the problems?
View Articlehow to divide strings
Kevin has a string S consisting of N lowercase English letters.Kevin wants to split it into 4 pairwise different non-empty parts. For example, string "happynewyear" can be splitted into "happy", "new",...
View ArticleThe Lead Game giving wrong answer??
The code works fine for simple test case but giving wrong answer on evaluation.My code is at the following link - link textPlease tell me what is wrong in the code
View ArticleHow to solve this problem ? Please Help in Logic.
Please tell how to solve this problem and how should we code this ?Problem
View ArticleJAVA nzec help
I am trying to solve this problem.Here is my solution with java.I am getting an NZEC but I am not really throwing any exception or dividing by zero in my solution.Any help is appreciated.
View ArticleRe-judge for Challenge Problem : Efficient Delivery
Rejudge for challenge problem...when it happen generaly?? for this challenge problem..is it done or not??how to know about Regudge process?? Happy Coding
View ArticleProblem with judging BOMBING
I was consistently getting WA for the problem BOMBING (medium difficulty). After some time I resubmitted two already accepted solutions from the list of successful attempts. The result was also WA.So I...
View ArticleCONFUSION BETWEEN PRACTICE , LEARNING AND COMPETING
HI! I AM RAMESH CHANDRA.THIS SUMMER I AM TOTALLY CONFUSED BETWEEN LEARNING ALGORITHM AND SOLVING PROBLEMWHILE I COULD NOT SOLVE PROBLEM I CANNOT FIGURE OUT WHICH ALGORITHM I SHOULD LEARN.THEN I DECIDED...
View ArticleREVERSE - Editorial
PROBLEM LINK:PracticeContestAuthor:Dmytro BerezinTester:Praveen Dhinwa and Hiroto SekidoEditorialist:Lalit KunduDIFFICULTY:Easy PREREQUISITES:Graph, Shortest Path Algorithms PROBLEM:A directed graph...
View ArticleCHPLGNS - Editorial
PROBLEM LINK:PracticeContestAuthor:Vasia AntoniukTester:Mahbubul Hasan and Sunny AggarwalEditorialist:Balajiganapathi SenthilnathanRussian Translator:Sergey KulikMandarian Translator:Minako...
View ArticleSTDYTAB - Editorial
PROBLEM LINK:PracticeContestAuthor:Pavel SheftelevichTester:Mahbubul Hasan and Sunny AggarwalEditorialist:Balajiganapathi SenthilnathanRussian Translator:Sergey KulikMandarian Translator:Gedi...
View ArticleHow bfs could give shortest path
I was solving a problem based on graphs, when I saw its editorial it says the shortest path could be determined by bfs, how??This is the link to the editorialcan any one explain this??
View ArticleSPALNUM - Editorial
PROBLEM LINK:PracticeContestAuthor:Sergey KulikTester:Yanpei LiuEditorialist:Pawel KacprzakDIFFICULTY:SIMPLEPREREQUISITES:Ad hoc, PalindromePROBLEM: Let palindromic number be a number whose decimal...
View ArticleData Structures and Algorithms
Hi all, I need your help to make a list of most used data structures and algorithms along with their tutorials, implementation and some problems on them. It will be helpful to everyone in many ways. I...
View ArticleHS08TEST - Editorial
PROBLEM LINK:PracticeAuthor:ADMINEditorialist:SUSHANT AGARWALDIFFICULTY:CAKEWALKPREREQUISITES:Basic looping,Basic Input/Output,Data TypesEXPLANATION:Please refer to the sample solution given by...
View ArticleInterView:Fruitful Websites
Hi folks,Please suggest me some good websites to prepare for job/internship interviews.I mean to say that where I can find good and correct stuff on basic trees,data structures and algorithms . It will...
View ArticleNUMGAME - Editorial
PROBLEM LINK:PracticeAuthor:sycoEditorialist:SUSHANT AGARWALDIFFICULTY:EASYPREREQUISITES:Basic Number Theory.You can also browse through the chapter "Games" from the book "Mathematical Circles" by...
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CHRL4 - Editorial
PROBLEM LINKSContestPracticeAuthor: Roman FurkoTester: Sergey KulikEditorialist: Praveen Reddy VakaDIFFICULTY:easy-mediumPREREQUISITES:basic dp, sliding window minimumEXPLANATIONThis can be modelled as...
View ArticleRRCOPY - editorial
PROBLEM LINK:PracticeContestAuthor:Roman RubanenkoTester:Shiplu HawladerEditorialist:Praveen DhinwaDIFFICULTY:CakewalkPREREQUISITES:Simple Array.PROBLEM:For a given array, you can copy one segment of...
View ArticleAMR15C - Editorial
PROBLEM LINKPracticeContestPanel MembersProblem Setter:SuhashProblem Tester:Editorialist:Sunny AggarwalContest Admin:Russian Translator:Mandarin Translator:Vietnamese Translator:Language...
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