Codechef Ranking
Yesterday i had participated in a short interval competition in which i did 1 question but still by rank is not available as well as rating is 0.Below is written a message:'Oops!! We didn't find any...
View Articleprogramming lauage
can anyone tell me which programming language is easy to learn,multiple paradigm,platform independent, can also be used in web(such as for server-side: not neccesery),fast execution,can be used to make...
View Articleproblem about choosing career
can i start a company after completing algorithm programmer or should i opt for android development?
View ArticleTICKETS5 - Editorial
PROBLEM LINK:PracticeContestDIFFICULTY:CAKEWALKPREREQUISITES:Basics of looping, conditional statements in any language.PROBLEM:Given a string $s$, find whether exactly two different letters alternate...
View ArticleHCLEAN - Editorial
PROBLEM LINK:PracticeContestDIFFICULTY:EASYPREREQUISITES:Hypercube, Hamiltonian PathPROBLEM:Given a n dimensional hypercube centred at origin with node to node distance equals 2 and edges are between...
View ArticlePALPROB - Editorial
PROBLEM LINK:PracticeContestDIFFICULTY:MEDIUM-HARDPREREQUISITES:Palindromic TreePROBLEM:Given a string s, calculate the sum of palindromeness of all the substrings of s, where palindromeness of any...
View ArticlePLEASE EXPLAIN THE OUTPUT
class Codechef {public static void main(String args[]) {int a=10,b=20;System.out.println(a>b?'A':65); } }This code in JAVA prints 'A' and not 65. Why?
View ArticleXETF - Editorial
PROBLEM LINK:PracticeContestDIFFICULTY:Easy-MediumPREREQUISITES:Inclusion Exclusion Principle, Bernoulli numberPROBLEM:Given n and k, find the sum of all the number to the power k which are coprime...
View ArticlePRIME1-HELP
I'm just a newbie, Iwas solving PRIME1 and my solution is here. Please help me where I'm doing wrong.Thank you in advance. :)
View ArticleClik here to view.
[Coder's Calendar] Firefox and Chrome extension for Competitive Programming
Hi all, We all know how difficult it is to be aware of the different coding competitions taking place on various platforms,so I've made an add-on(extension) both in chrome and firefox to make this task...
View Articlepython String Count
I want to count the occurence of a string in a given list than print it in alphabetically order. For example. I love my mom and I love my dad. Result: and:1 dad:1 I:2 love:2 mom:1 my:2I am trying with...
View ArticleTLE : TEAMSEL : Unusual
Problem:http://www.codechef.com/problems/TEAMSELMySolution:http://www.codechef.com/viewplaintext/6822223Unusual thing is, i tried on my machine with a file containing 100 test cases each containing 100...
View ArticleWhere have I made mistake?
Can anyone point out my mistake? I am getting WA for first test case of the sample test cases. I think something is wrong with my creation of the tree.problemMy code
View ArticleHelp needed to select best ppm software?
Hi Guys, I actually need your suggestion and review for the best ppm software. One of my colleague has suggested me vcsonline, he told me that it is the most reliable project management software for...
View ArticleCOMPILER - Editorial
PROBLEM LINK:PracticeContestAuthor:Bruno OliveiraTester:Sergey KulikEditorialist:Lalit KunduDIFFICULTY:EASY PREREQUISITES:AD-HOC PROBLEM:Given a bracket sequence, print the length of largest prefix...
View ArticleRankings Dropped
Unknowingly I have done a mistake that has led to my rankings for April Long Challenge 2015 dropped..My rankings were dropped because my code was found similar to someone else code because most...
View ArticleAnalytics and Data Science Contests
Those of you looking to participate in analytics/data science contests and win prize money can do so by signing up at CrowdAnalytix.com. Couple of contests now live and the links are...
View ArticleAwesome resource for DS and Algorithms
Hi everyone,i just want to share this link which consists of all the links and resources on different topics of Competitive ProgrammingData Structures and...
View ArticleDIVLAND - Editorial (It is just a template for now, Please discuss your ideas...
PROBLEM LINK:PracticeContestAuthor:Vitalij KozhukhivskijTester:Sergey KulikEditorialist:ADURY SURYA KIRANDIFFICULTY:CHALLENGE[under construction]AUTHOR'S AND TESTER'S SOLUTIONS:To be posted Soon.
View Article