September Cook off
I want to know what is the '100 sponsorship' thing regarding the September Cook off
View ArticleHelp in a problem asked in Infosys Coding contest (Teaser Round)....
A little help/hint would be appreciated. Also, the teaser round had ended at 7 PM if you are wondering that I'm cheating or not. :PInput : Standard Input Output : Standard Output Time Limit : 1 sec It...
View Articlehow to programmatically create a star?
i am having difficulty to run the program creating star, actually 1-4th of a star.if anyone could find out the error in codes, i would be grateful. my code is:#include<stdio.h>...
View ArticleKharagpur Onsite
This page ( http://www.codechef.com/icpc/2015 ) says the kharagpur onsite contest will be held on December 10-11 2014. Is this information correct ?
View ArticleFACTORIZ - Editorial
Problem link : contestpracticeDifficulty : ChallengePre-requisites : prime factorisation, pollard-rho heuristicsSolution :The problem requires nothing more than but factorizing the integer number, as...
View ArticleMove around on Codechef with a single click!
Now you can view your friend/mentor/idol's submissions for a problem alongwith the editorial for a problem, all with just a single click! Moreover, you can save and load your friend's names to avoid...
View ArticleI'm getting SIGSEGV error in codechef, not in compiler
see the compiled code at http://ideone.com/gIWKI1
View ArticleSPOJ : BROKEN
I am getting WA on this problem http://www.spoj.com/problems/BROKEN/My code is http://ideone.com/zMzeF9Please help me .Thank you in advance.
View ArticleCHEFINV - Editorial
Problem link : contestpracticeDifficulty : MediumPre-requisites : Fenwick treeSolution:Unlike the version when we swap the elements permamently, this one has an O(M log N) solution. The simplest...
View ArticleAmbiguous Permutations - Explain the statement
I have been trying to understand the meaning of the problem statement of Ambiguous Permutations for some time. But I still haven't been able to figure out what are the various types of permutations...
View ArticleWhy do I get a Run Time Error?
what if run time error occurs after submission of the solution..what does it mean? my solution is right or wrong??
View ArticleUnable to submit codes for practice problems
I am unable to submit codes for practice problems. Whenever i submit a code i get the message that this language is not allowed for the problem. I am submitting codes using C.
View ArticleCount The Number
It is an interesting problem to count the number of unordered partitions of a number N. This is generally done by putting N non-negative numbers in non-increasing order along a 1xN board, which sum to...
View ArticleCheating in Sept14 Long Contest
Well I was looking to some solutions to problems that I was not able to solve and found many repeated solutions among them. The solutions clearly shows that they are copied. I don't want to name them...
View Articlecoding for microcontroler in c ?
i have difficulties in programing for compare two signal my aim is that compare incoming signal from antenna to set threshold .if it is match with set threshold microcontroler should initiate circuit...
View ArticleThe language selected is not allowed for this problem.
I'm getting the exact error as said in the question title upon submitting answers to the PERMUT2 question. That too, while using C(GCC 4.8.1) or C99 Strict or C++(GCC 4.8.1). I'll assume that's...
View ArticleUnable to submit practice problem code
Unable to submit practice problem code, using cpp language. Previously submitted the code, but it said the time limit exceeded, now cannot submit it at all. The error message "The language selected is...
View ArticleSPOJ runtime error (SIGXFSZ)
I am getting runtime error (SIGXFSZ) in the question 1790. Binary Search Heap Construction.Here is my code.#include<iostream> #include<cstdio> using namespace std; class name { public: int...
View ArticleWhat are the Prerequisite one needs before going to medium-hard problems
I need some guidance related to medium-hard problems on Codechef.
View ArticleSublime Text VS Eclipse for C/C++ and Python
Which is the best IDE for both python and C/C++ programming languages. Please suggest which is better among Eclipse and Sublime Text.If there is any other good IDE for windows please suggest...
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