Where can I see how much time my code needs?
I have written a code and I got TLE. Where can I see how much time my code needs?
View ArticleAMSEQT - Editorial
Problem Link:PracticeContestDifficulty:EasyPre-requisites:Binary Indexed Tree, Ad-hocProblem:You are given a sequence of N positive integers in the range 0 to 2M-1, say A[0], A[1], ..., A[N-1]. In how...
View ArticleAMSGAME1 - Editorial
Problem Link:PracticeContestDifficulty:CAKEWALKPre-requisites:gcdProblem:You are given a set of N positive numbers A[0], A[1], ..., A[N-1]. At each step you pick two unequal numbers and replace the...
View ArticleAUTO USER ID DELETION/DEACTIVATION
I've always had this doubt , does codechef automatically delete/deactivate users under long time of inactivity ?? as in yahoomail/gmail etc. if so how long ??
View ArticleAMROOK - Editorial
Problem Link:PracticeContestDifficulty:MediumPre-requisites:CombinatoricsProblem:You are given a RxC chess board, on which you have to place N rooks. The board is numbered 1 to R from top to bottom and...
View ArticleRun Time Error using Sieve
hey...i am getting Run time error.....plzz...help...though using Sieve my code is include<iostream>include<math.h>using namespace std; int main() { int a,b,c,i,j,k,d,u; float...
View ArticleWhy is it giving WA for NAME1 , when using string class, and AC with char array
the problem statement here... http://www.codechef.com/MAY13/problems/NAME1and my code using string class .. http://www.codechef.com/viewsolution/2134447 (WA)my code using char array .....
View ArticleFIRESC Problem WA. Any help will be appreciated.
Please help . Getting Wrong answers for even test case!!! link to my code -> http://ideone.com/lU40Sl
View ArticleBluetooth Programming in Java
I want to code a Java program which will interact with my PC's bluetooth adapter and subsequently and input which I give through my program will be sent to another remote bluetooth device through my...
View ArticleCHEFGAME - Editorial
PROBLEM LINK:PracticeContestAuthor:Roman RubanenkoTester:Hiroto SekidoEditorialist:Anton LunyovDIFFICULTY:MEDIUMPREREQUISITES:Prim's algorithmPROBLEM:The best described in the problem statement.QUICK...
View ArticleHow to increase our Karma
as the faq says if we wants to unlike and the rest we need some points known as karama. how can we increase our karama in our account???
View ArticleHow to delete my CodeChef user name / account
I would like to delete my CodeChef user name/ account, please let me about the same ?
View ArticleAMSGAME2 - Editorial
Problem Link:PracticeContestDifficulty:SIMPLEPre-requisites:Dynamic ProgrammingProblem:Given a sequences of N positive numbers A[0], A[1], ..., A[N-1], find how many subsequences of the integers are...
View ArticleMSTICK- WA
implenting basic segment tree..cross checked many times..still getting wrong answer..pls help where am i doing wrong..? here is my code's link-.http://www.codechef.com/viewsolution/2172202
View ArticleAMXOR - Editorial
Problem Link:PracticeContestDifficulty:MediumPre-requisites:Dynamic ProgrammingProblem:Given a sequence of positive integers a[1], a[2], a[3], ..., a[N], find how many sequences of nonnegative integers...
View ArticleWhat are badges?
Can you explain me about badges? How do I earn more badges? How are badges different from karma points?
View ArticleCOUNTREL - Editorial
PROBLEM LINKSPracticeContestDIFFICULTYEASYEXPLANATIONPart 1 closed form: (3^n+1)/2 - 2^nPart 2 closed form: 2*4^(n-1) - 3^n + 2^(n-1) + 2^n - (3^n+1)/2 The answer (for both 1 and 2) is in the form of a...
View ArticleWhen should I comment & when shouldn’t I ?
I am always confused on what are the best situations where I should comment or rather post an answer for it. Admin, Can you please explain?
View ArticleDo I get karma for commenting?
Will commenting on a post give me any karma? If no, then why?
View ArticleCan other users edit my posts?
I see my posts being edited by some users. I have doubt if other users can edit my posts. Is it possible?
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