Not a triangle
I am getting WA for the question:http://www.codechef.com/problems/NOTATRI/ Anyone plz. explain where i am wrong.Thnx. My code: http://www.codechef.com/viewsolution/2213497
View ArticlePRBLEM IN NOTATRI
one of the practice problem have struct me off http://www.codechef.com/problems/NOTATRI here is the problem link i jst checked the solution and found that if we sort the array first check as array is...
View ArticleSPOJ Problem:Great Ball
HiIn http://www.ahmed-aly.com/ the SPOJ Problem: Great Ball is stacked under Segment Tree. I have solved this problem using a separate algorithm, but as I am learning Segment Trees currently, I was...
View Articlehow to solve funny marbles by BIT (Fenwick trees)
I confess that i have not at all being able to get binary indexed trees. I browsed through number of tutorials(topcoder,codeforces,etc)but i didn't get it still.It would be great if someone can explain...
View ArticleCURRENT CONTEST RANKINGS doesn't work well
If I browse ranklist page by page several times， it just stops. My browser is chrome 28
View ArticleProblem With Max Limit of n.
PRPALIN For this question, i have pasted my solution below. I am getting correct output for all values of n <100000 after that i am not getting correct answer. Can someone help me out.Solution...
View ArticleLISA problem unsolved..
import java.util.Scanner; import java.io.*; class lisa{ public static long list[]; public static void main(String[] args) throws IOException{ BufferedReader br=new BufferedReader(new...
View Articlemy program satisfies all test conditions but still it throws wrong...
// CODE REMOVED(LIVE CONTEST)
View ArticleIs it just me or do the rankings of a contest just disappear when you click...
The "Current Contest rankings" just disappear when i click on the India tab , or the next button. Is this a bug with the website, or should I use a different browser? I am on Firefox right now.
View ArticleKMHAMHA - Editorial
PROBLEM LINK:PracticeContestAuthor:Kaushik IskaTester:Jingbo ShangEditorialist:Ajay K. VermaDIFFICULTY:EASY-MEDIUMPREREQUISITES:Vertex cover, König's theorem, Hopcroft–Karp algorithmPROBLEM:Given a set...
View ArticleShaastra 2014 ::Good Boy Eshwar Problem Solution
Can someone please explain the solution to the problem Good Boy Eshwar asked in SHAASTRA-2014 contest?.
View Articleimportant figures of programming world
i feel obliged to open this topic. cuz i think, most coders here for sole reason: coding. and coding has its ethics imho. i would love to mention, some pioneers names, who has gone behind the borders...
View ArticleQuestion about resubmission
Regarding the long contest, could you tell me how exactly you can resubmit a solution ? Is it enough just to submit again ? Because when I go through the accepted submissions and click "show" on mine,...
View ArticleIs there any Machine Learning Guy ?
Hi i want to get in touch with some machine learning guys working on JAVA and web products , please mail me on saurabhwelldo@gmail.comregards, Saurabh
View ArticleFinding number of average elements
The question is to find the number of average elements in an array .(http://opc.iarcs.org.in/index.php/problems/AVERAGE) I know that this can be made efficient but I wanted to try to code the NxNxN...
View ArticleCounting The Important Pairs probelm solving
Hi All,//edited (live contest)my code is located at //removedI am a new user to codechef can any one please suggest me what are thing we must take care while coding. I have seen most of the submissions...
View Articlehow to reduce compilation time in C ??
I am getting TLE in my program .. using for loops 2 times & it is showing TLE..how to optimize my algorithm?? plz help
View ArticleRuntime Error(SIGSEGV)
CODE IN C RUNNING CORRECTLY IN DEV BUT IN THIS Runtime Error(SIGSEGV)#include<stdio.h> int main() { char s[20]; int i,cnt=0,n,j; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%s",s);...
View ArticleDoubt regarding Little Elephant and Bombs
This is the solution i've submitted. It successfully runs on my computer and shows the correct output.But here it tells that the answer is wrong.Can anybody explain me the reason for that
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