Does CodeChef have any Code Of Conduct?
I am new to CodeChef. I am not sure what can be considered as an improper conduct on this website. I do not want to be penalized for doing something unknowingly which is not the accepted behavior. Is...
View ArticleRatings of people who cheated increased
This is to bring to your notice that all users whose solutions were same in Kamehameha question of October Long Challenge have had their rating increased. This is unjustified and unfair.An earlier post...
View ArticleChrome Extension for adding CodeChef problems to to-do list
I (along with @sparshgunner12 and @mainak22793 ) had earlier developed a Chrome extension called "CodeLater", which can be used as a to-do list for CodeChef problems. It adds a "CodeLater" button to...
View ArticleHow to check compile time?
HelloIs there a way (I know there must be one, only I'm not aware) to check the program memory, compile time and call stack in Code::Blocks with MinGW 4.7.2?Thanks
View Articlegetting WA for HELLO
question linkmy solution please give me a test case where my code fails
View ArticleGetting WA with HELPLIRA
I have tried several times and yet I am getting WA in the problem HELPLIRA.MY LATEST SUBMISSION:http://www.codechef.com/viewsolution/3255224Could someone kindly point out my mistake.Thanks in advance :)
View ArticleGetting wrong ans in HELPLIRA ?
http://www.codechef.com/viewsolution/3150194 Please tell me which case or point am I missing.
View ArticleLASTDIG - Editorial
PROBLEM LINKSPracticeContestDIFFICULTYEASYEXPLANATIONThis problem can be solved using dynamic programming, however a more sophisticated solution exists. Denote C(N) as the sum of D(N) over all values...
View ArticleWa for Magic trick
Seeing a bit of cold response on the editorial page i am posting this as a question.Problem:::Magic trickHere's my EDIT: code and its giving a WA and i am unable to figure it out why... Please help...
View ArticleA3 - The Guessing Game?
does anyone have any DEEPER notion about A3 - The Guessing Game: http://www.codechef.com/problems/A3 approach? thanx beforehand.
View ArticleSPCANDY - Editorial
PROBLEM LINKSPracticeContestDIFFICULTYCAKEWALKPREREQUISITESSimple MathPROBLEMYou wish to equally distribute N candies among M people, using the following algorithmnCandies = 0 candies-with-each-person...
View Articlewchar_t explaination
can anybody explain the use of wchar_t type and what is its real purpose..thanks!
View Articlesubset sum
Given a set of n numbers ai sum up to M, and any K ≤ M, whether there is a subset of the numbers such that they sum up to (hit)??can any one plz explain this code??? and what r the changes required to...
View ArticleFast Multiplication - explanation
I will try to explain the working of the fast multiplication function in brief.If we want to do an operation like 10^18 * 10^18 % MOD, where MOD is also of the order of 10^18, direct multiplication...
View ArticleATM need help
#include < stdio.h > void main () { int w; float b; scanf("%d %f",&w,&b); if ((w%5==0)&&((b-0.5)>w)) printf("%.2f",(b-0.5-w)); else printf("%.2f",b); } whats wrong in this?
View Articlegetting sigsegv error LEBOMBS
i'm getting sigsegv error(runtime error) i checked the guidelines .to my knowledge i followed them.please help in finding the error .thanks in advance.question linkmy solution
View ArticleLUCKY5 - Editorial
PROBLEM LINKSPracticeContestDIFFICULTYEASYEXPLANATIONIn this problem the only thing you should notice is that the only operation that you need to use is the changing of digits.Indeed, adding leading...
View ArticleBinary tree structure in this case.
Imagine a binary tree lying on the floor with nodes as balls and edges as threads, you are given a pointer to a node. When you pick the tree from that node up what will be the structure of the tree....
View ArticleFastest read / write in java
I am using simple bufferreader but it is slow enough and due to this in some program i got time limit exceed problem . So guys tell me about fastest read and write code for java program.
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