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https://www.codechef.com/viewsolution/15963512. This is my attempt at the question https://www.codechef.com/problems/FROGV. I'm getting a WA. Can someone please tell me where i'm making the mistake?...
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where we can get previous year acm prelimaniary round question of asia region india regions
View Article"I want to ask a question" - Ask them all here!
Hello guys,UPDATE- This thread is in case you dont have enough karma to ask questions.As you all are aware, many times there are genuine users who wish to ask a question, but dont have karma for it....
View ArticleOnline compiler that takes input from files
Hello all, Can someone suggest me an online compiler (I write code in C++) that takes input from files? I have been using DevC++ but of late it has started to show up an array saying it need some...
View ArticleCHEFTWOS - Editorial
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IN this question https://www.codechef.com/problems/CHEFTWOShow is this a valid/good strings1 1 1 2 2 1 as in the example test case it is explained that {1,2,3} is a good pair of strings
View ArticleHow to solve this maze problem.
There is a maze of size n*n. Tom is sitting at (0,0). Jerry is sitting in another cell (the position of Jerry is input). Then there are k pieces of cheese placed in k different cells (k <= 10). Some...
View ArticleCodeforces 877D
Can Anybody give a better explanation to this problem http://codeforces.com/contest/877/problem/D
View ArticleProblem in ZIO activation.
Did anyone have any problems entering the ZIO activation code on TCS Ion? I am getting a message that Product not available for activation using license code.
View ArticleCK87DANC Editorial
Problem Link:PracticeContestAuthor: Mohammad Shahhoud& Said SryhiniTester: Hasan JadouhEditorialist: Said SryheniDifficulty:Medium.Prerequisites :Prefix XOR, Trie Tree, Minimum Range Lazy Segment...
View ArticleTWTCLOSE - Editorial
PROBLEM LINKS:PracticeContestDIFFICULTYCakewalkPREREQUISITESBasic string reading, using arrayPROBLEMThe problem essentially is to maintain binary (open(1) or close(0)) state of N tweets and simulate K...
View ArticleRuntime Error
ANYONE PLEASE TELL ME THE PROBLEM IN MY CODE?PROBLEM: https://www.codechef.com/problems/VOTERSMY CODE: https://www.codechef.com/viewsolution/15923344I AM GETTING RUNTIME ERROR(SIGSEVG).PLEASE HELP!!
View ArticleGALACTIK - Editorial
PROBLEM LINKPracticeContestDIFFICULTYEASYPREREQUISITESDisjoint Set Data Structure, Simple MathPROBLEMThere are N nodes in a graph labeled from 1 to N. Each node has an associated cost with it, given by...
View ArticleC(AC) vs Python(TLE) in October Cook-Off Challenge's "Chef and Weird Queries"...
For the problem Chef and Weird Queries was something wrong with compiler? First I submitted in Python and I got TLE. I tried 4 times. In the last, I submitted the same logic in C language and got AC....
View ArticleCodechef (Practise) Group
Hii Guys.To Improve Coding Practise is Must.The more U will Practise,the more u will improve.Why not we improve Together.So There is a Fb group in which we can discuss for fast activity.U don't have to...
View ArticleHow to solve SEAINVS ?
Can someone explain how to solve SEAINVS ? This is what I did : Given two subarrays in the array, we need to find the number of permutations of the first subarray such that every element in it is...
View ArticleRuntime Error:Sisgev error
https://www.codechef.com/viewsolution/15924858This is accepted code of COOK OCT17 but showing runtime error in codechef ide ,can anyone tell me why?
View ArticleLogin credentials for Campus.codechef
How to get the login credentials (Username and password) for Campus.codechef.com ?
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