ByteCode 2013 problem PRSN
I want to know about the algorithm used to solve this problem PRSN. I saw some of the answers, I could able to understand that this problem was solved using dynamic programming, but what is the exact...
View ArticleByteCode 2013: Not worth doing.
Hi everybody,I have been doing the contest ( http://www.codechef.com/BTCD2013/ ) and I am disappointed to say that I have never seen a poorer contest in the history of my programming contests...
View ArticleAMSGAME2 : Two exact same solutions, C++ -> AC while Python -> TLE? Any idea?
Two exact same solutions of AMSGAME2 one in Python (link) and another in C++ (link), Python solution leads to TLE while C++ solution gets AC. Why so? Is it the matter of taking input in Python or some...
View ArticleRuntime Error(SIGSEGV):Memory 1500M
Can anyone pls help with 1500M memory with my code for Fire Escape Routehttp://www.codechef.com/viewsolution/2592210
View ArticleCodeChef Discussion
Hello, Kindly what is the secript that you install it here in CodeChef Discussion i want to install in on my website : google4ar.net
View ArticleProblem in solving DP
Can anybody help me or atleast give me some idea to solve this question? CLTGAME And what is the difficulty of this problem?Till date couldn't solve a DP
View ArticleSEABAL - Editorial
PROBLEM LINKSPracticeContestDIFFICULTYMEDIUMPREREQUISITESSegment Tree, Fenwick TreePROBLEMYou are given an ordered list of N integers that represents the number of ballons at each position.Also, you...
View ArticleSORTING - Editorial
Problem Link:PracticeContestDifficulty:Easy-MediumPre-requisites:Persistent Data Structures, Segment Tree, Merge Sort TreeProblem:Find the number of comparisons that will be made during the sorting of...
View ArticleWhich is better c++ IDE program on Mac to solve programming problems
From Xcode 5, Apple removing support of GCC (only LLVM).So I can't utilize Xcode here. Now in Mac which IDE will be better to write C++ code specially to solve programming problems.
View ArticleReference for Fast Fourier Transformation
I am trying to learn fft, since few problems in CodeChef seem to need it. I am reading CLRS, but it's a difficult topic and I need more reference. If nothing else, please share your experience on how...
View ArticleLife, the Universe, and Everything: time exceeded
m getting time limit exceeded for the following code:#include<stdio.h> int main() { int num; while(scanf("%d",&num)!=42) printf("%d\n",num); return 0; }
View ArticleInstitution/Company based filter
Is it possible to filter profiles of colleagues/friends from same company/institution and view the same ??
View ArticleWhy there is no editorial for practice problems in "PEER Section"?
@Codechef .. The practice problems available in "PEER section" has no editorial section. These problems belong to some external contest. The problems in other sections have editorials. @admin you can...
View ArticleTANGLED - Editorial
PROBLEM LINKSPracticeContestDIFFICULTYHardPRE-REQUISITESSuffix ArraysProblem:As stated on the problem statement:For a string S=c1 c2 ... cN, let S[a,b] denote ca ca+1 ... cb-1 cb, that is, the...
View ArticleTags on practice problems
HiCan I search practice problems which can be solved using a trie?? I mean, are there any tags to filter the practice problems??In other words, after reading a particular slice of algos, say on trees...
View ArticleCOORDINATE GEOMETRY
Hey guys, i need help with coordinate geometry !! if anybody could suggest any good books or online tutorials i'd be very glad !! And could you please also suggest some good problems in co-ordinate...
View ArticleRUNTIME ERROR for UVA problem 10653
I am submitting my solution for this problem on the site but getting RUNTIME ERROR continuosly, I am unable to find problem in my code now, please check my codeThanks and regards
View ArticleEnormous Input Test in C++
How to define an array for this problem to store and check big numbers.
View Articlenegative index of array
hi guys can you explain what the meaning of negative index. i read someone code and don't understand because there like these:arr1[-1]='0'; so i search on net still i don't find an answer.thx for answer.
View Article