In Java solution of the following problem, getting NZEC on closing...
Hi,I have been solving the following question. http://www.codechef.com/problems/WALK the question is an easy one. My question is regarding this solution. http://ideone.com/zbSaAy if i keep br.close()...
View Articlegetting wrong answer
include<stdio.h>int main() { int n,i,z; double k; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d",&z); for(k=1;z;z--) k=k*z; printf("%.f\n",k); } return 0; }
View ArticleWhy my code is giving wrong answer for Traveling Plan Problem
Can any body tell me why my code is giving wrong answer ?Algorithm :unsigned long max -> will contain the final max waiting time in optimal case unsigned long t -> T unsigned long m -> M...
View ArticleORDERS SPOJ
How to solve this problem http://www.spoj.com/problems/ORDERS/ I have seen some solution implementing tree to solve it but not able to understand it please help me out....
View ArticleMSTICK - Editorial
PROBLEM LINKSPracticeContestDIFFICULTYSIMPLEPREREQUISITESRange Minimum Query, Simple MathPROBLEMYou are given N matchsticks arranged in a straight line, with their rearends touching each other. You are...
View ArticleLEBALONS - Editorial
PROBLEM LINK:PracticeContestAuthor:VitaliyTester:Sergey KulikEditorialist:Lalit KunduDIFFICULTY:EASY-MEDIUM PREREQUISITES:Combinatorics, Dynamic Programming, Probability PROBLEM:Given N ballons, i'th...
View Articlegetting wrong answer for TREE PRODUCT
i am getting worng answer for http://www.codechef.com/problems/TPRODUCT ...this s my solution http://www.codechef.com/viewsolution/3963593 ...pls help
View ArticleFile size limit exceeded !!!
Check out this link:http://www.codechef.com/status/COINS,mkrjn99 I don't know why am I getting file size too large when my source code is well under the source code limit.
View ArticleBest known algos for calculating nCr % M
I have often encountered calculating nCr problems the last one being one of the IIIT-M problems but it probably had weak test cases that got easy solutions AC. The other one...
View ArticleChange Language in Account
Hello Sir, I want to change language from C to C++ in my account. PLz help me how to change
View ArticleSPAM : Is that right decision to get SEO services from smm india company?
Is that right decision to get SEO services from smm india company?
View ArticleREPSTR - Editorial
PROBLEM LINKSPracticeContestDIFFICULTYMEDIUMEXPLANATIONAt first, it is easy to prove that if there exists a substring with the length of K (K > 1) appearing the most times, there must exist another...
View ArticleBetter algorithm than O(nlogn)(or better implementation)
I have been trying to solve this SPOJ problem R2D2.I have been using segment tree.But I am getting TLE.Time limit is 7s. Constraints on input is following:T <= 10n <= 10^6This is my...
View ArticleTravelling Plan problem dilemma
Hello everyone. I am totally new to Codechef. I would rather say I am below novice level. So I went on to practice my first problem Traveling Plan. I would like to know if I assumptions are right:...
View ArticleABCSTR - Editorial
PROBLEM LINK:PracticeContestAuthor:Konstantin SokolTester:Gerald AgapovEditorialist:Tasnim Imran SunnyDIFFICULTY:SimplePREREQUISITES:Ad-Hoc, MapPROBLEM:Given a string S which is consisted of characters...
View ArticleIncrement and Decrement operator in c??
Please help me guys for ?? i am always confuse while i am facing a problem related to pre and post - increment & decrements operators in c ?? i know basic rule of pre and post increment but after...
View ArticleHelp me debug SIGKILL error.
I have been trying to solve http://www.spoj.com/problems/SUMFOUR/ . But I am getting SIGKILL error in the 10th test case (which I presume is the largest input case). If possible, please help me...
View Articlewa in spoj Cobbled streets!!!
hey constantly getting WA..though i have applied kruskal algorithm..plzzz help me guys.http://www.spoj.com/problems/CSTREET/ .here my code http://ideone.com/pAhcao
View ArticleBNGAME - Editorial
Problem link : contestpracticeDifficulty : EasyPre-requisites : Two pointersProblem : Calculate the minimum possible penalty for the game described.Explanation :The heart of the solution is the...
View Articlegetting wrong answer in small factorial
include<stdio.h>int main(){ int a,i,j; double z; scanf("%d",&a); for(i=0;i<a;i++){ scanf("%d",&j);="" for(z="1;j">0;j--) z=z*j; printf("%.0lf\n",z); } return 0; }
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