RRSTONE - Please help
Hai there,I am struck in the problem RRStone in may challenge. Can anyone retify my code. I have coded in Ideone , it's works fine.But, I am still getting the wrong answer in codechef complier.I have...
View ArticleWhen does my rating and rank get updated?
This was the first time I took part in a CodeChef competition. When I go to my account, my rank is NA and rating is 0. Below that is written Oops! We didn't find any country code for you. So is...
View ArticleTANGDIV GETTING WA'S IN CONTEST STILL UNABLE TO FIGURE OUT ANY ERROR
@shipu and malinovsky239 ... please tell the bug in this code..... i still can not figure out the bug .... kindly respond quick ... it is troubling me a lot .....here is basic idea to the code i...
View Articlereducing execution time of program
what are the optimisation approaches which one can use to get rid of 'time limit exceeded' problem during submitting code?
View ArticleInvitation to NCC 2014
PICT IEEE Student Branch presents National Computing Contest, with CodeChef as Programming Partner.Contest will be of 3 hours. There will be 6 problems of varying difficulty.Contest starts on 15th May,...
View ArticleBook for Data structure and algorithms .
I want to learn data structures and algorithms . I have done some basic data structure and programming . I want to learn advanced data structures which book should I use .
View ArticleInternet Problem Solving Contest
Well, most of us might be already knowing about this, but few wouldn't be, who are new to competitive programming, and related things... This post is basically for them :The Internet Problem Solving...
View ArticleANUDTQ - Editorial
PROBLEM LINK:PracticeContestAuthor:Anudeep NekkantiTester:Sergey KulikEditorialist:Lalit KunduDIFFICULTY:HARD PREREQUISITES:Graphs, Trees, Data Structures, Segment Trees PROBLEM:Given an tree with N...
View ArticleA string game- time limit exceeded
On running this code I get time limit exceeded. Could someone please help me optimize this code. http://www.codechef.com/viewsolution/3907244
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A tutorial on Suffix Arrays
Hello @all,This text will focus on the construction of Suffix Arrays, it will aim to explain what they are and what they are used for and hopefully some examples will be provided (it will be mainly...
View ArticleThe Next Palindrome HELP
Can anything find what's wrong with this code. It works fine for me. I'm i missing something? http://www.codechef.com/viewsolution/3906559
View ArticlePHP is BROKEN on CodeChef
1) I have 15+ years' experience programming in dozens of languages2) I have spent ~4 hours searching Google and the Codechef forums for a solution. Please don't respond with "read the manual"As far as...
View ArticleTANGDIV APRIL CHALLENGE WA'S .. PLEASE HELP ME WITH BUG OR FAILING TEST CASES
@shilpu and @malinovsky239 ... please tell the bug in this code..... i still can not figure out the bug .... kindly respond quick ... it is troubling me a lot .....here is basic idea to the code i...
View Articlegetting TLE in rrstone
I am getting Time Limit Exceeded for my answer.Please do help.http://www.codechef.com/viewsolution/3844699
View Articleunderstanding the problem
Hi,can anyone explain in detail what is required in the following program?http://www.codechef.com/NCC2014/problems/MULDIV/ My code http://www.codechef.com/viewsolution/3908975have I misunderstood the...
View Articleunderstanding the problem
Hi,can anyone explain in detail what is required in the following program?http://www.codechef.com/NCC2014/problems/MULDIV/ My code http://www.codechef.com/viewsolution/3908975have I misunderstood the...
View ArticleEXAM - Editorial ( NCC 2014 )
PROBLEM LINK:ContestAuthors:Vaibhav Tulsyan, Aditya SarodeTester:Vaibhav TulsyanEditorialist:Vaibhav TulsyanDIFFICULTY:EASYPREREQUISITES:Knapsack ProblemPROBLEM:Given the marks for N questions and the...
View ArticleMULDIV - Editorial ( NCC 2014 )
PROBLEM LINK:ContestAuthor:Vaibhav Tulsyan, Aditya SarodeTester:Aditya SarodeEditorialist:Aditya SarodeDIFFICULTY:SIMPLEPROBLEM:F:for i from 1 to M inclusive, doif N is a multiple of K, divide N by K...
View ArticleSNOOKER - Editorial ( NCC 2014 )
PROBLEM LINK:ContestAuthor:Vaibhav Tulsyan, Aditya SarodeTester:Aditya SarodeEditorialist:Aditya SarodeDIFFICULTY:MEDIUMPROBLEM:Given a snooker table with different points to its four sides find out...
View Articlestray } error in the program
An errot saying stray } in the program (at the end of the program) when i try to compile my program. What to do ?
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