BESTBATS : Getting Tle
I am getting a time limit exceeding error.Could someone tell me how to correct it? Thanks in advance. Here is the link to my code : http://ideone.com/bXRMve
View ArticleABCD from SPOJ
Here is the problem: http://www.spoj.com/problems/ABCD/ Can anyone rectify my code? I am getting an NZEC however I have tried all the testcases(available along with the problem and a few mentioned in...
View ArticleWrong answer for PALIN
The Next PalindromeMy code: http://www.codechef.com/viewsolution/2362069I have tested my code for many cases on my computer and it gives correct answer for all of them, but the online judge is not...
View Articleisn't the time limit too tight for non-C program ?
I'm a Java programmer. I have been practicing questions from the archived problems page (EASY) from top. I feel that I got TLE for almost 30% of the questions, EVEN THOUGH I implemented a solution that...
View ArticleThe probability of winning(PROB) 2nd test case ,solving approach?
can some one check this,is this the right way of solving?regarding the 2nd test case 2 3 4 1since t4 is 1, the possible outcomes after chef discarding 1 ticket is (1,3,4) with prob. (2/9)prob. of...
View ArticleNUMFACT - Editorial
Author: Vamsi Kavala Tester: Roman Rubanenko Editorialist: Bruno OliveiraPROBLEM LINKSPracticeContestDIFFICULTYCakewalkPRE-REQUISITESSimple Math, Integer FactorizationProblem:You are given a very large...
View ArticleHASHMAP help
can someone provide me with some codechef problems from practice section from which i can learn the use of hashmap clearly... P.S. i'm new to STLs. Thanks in advance.
View ArticleC++ compiler
Which is the best C++ compiler ? How can we download and install GCC compiler and use it with VIM and EMACS editor to compile and run our code ? Thanks.
View ArticleSIGSEGV error
can anyone tell me why the program at this link:http://www.codechef.com/viewsolution/2366766 is showing SIGSEGV error.
View ArticleWill CodeChef provide test cases
It would be very good if CodeChef could provide a detailed set of test case for a given problem and at what particular test case did a particular code fail. This would be a really good initiative on...
View ArticleCheating practices alert!
http://www.quora.com/Permutations-and-Combinations/Say-uve-got-2-objects-of-A-kind-2-of-B-kind-and-1-of-C-kind-in-a-bag-you-pick-2-objects-randomly-possible-outcomes-are-5-0-2-1-2-0-1-2-1-0-1-2-0-1-1-1...
View Articlebinary search tree deletion
can anyone give me pseudo code for deletion of two child node in binary search tree.please explain it also.any example will be great. reply soon thanks in advance
View Articlecan someone please provide me a link to the editorial of FCTRL in easy...
pls tell me the logic of the FCTRL program in easy section.
View ArticleUse of codes during Contest
I wanted to ask whether it is allowed to use the codes from github profiles or any other online resource for the standard functions like binary search, LIS etc. , during a LONG/SHORT contest ?
View Articleturbo cpp/tsort
can anybody pls tell wich sorting technique i need to use??i tried with quick sort and insertion sort..both got tym limit exceed...i did with faster i/o..still it s not working..pls help.....thanks
View Articleif i know java,is there any need for me to learn c++ or python?if yes,pls...
i realize that both c++,python and java are oops languages. so is knowing one of them sufficient?
View ArticleMessage to the admins regarding july long challenge.
Admins,Please take note of this blog on codeforces. It has an implementation of suffix arrays which was used by many people to solve Mountain Holidays question. This certainly doesn't qualify as...
View ArticleSUMTRAIN PROBLEM(PPLEASE TELL WHERE IS MA ERROR)
#include<iostream> using namespace std; int a[100][100]; int max(int a,int b) { if(a>b) return a; else return b; } int main() { int x,y,z,large,sum; cin>>x; for(int i=0;i<x;++i) {...
View ArticleCHEFRECT Logic
I have seen several solutions of July Challenge 13 CHEFRECT. In every solution what people have done is checked for the edge cases and then gave the general answer as (k+1)/2. Could anyone explain how...
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