A3 - Editorial
does anyone have any DEEPER notion about A3 - The Guessing Game: http://www.codechef.com/problems/A3 approach? thanx beforehand.edit: pls look below for explanation. and pls show your gratitude by...
View ArticleDECORATE - Editorial
Given a string S, the problem first requires you to compute the set of all unique palindromes of the string. This is part one of the problem. For example, given the string "abab", the set of all unique...
View ArticleCUBE - Editorial
Link: contestAuthor: viv001@Tester: gerald@Denote the two cubes to be A[][][] and B[][][]. For every fixed (x,y), let MaxLineLenXY[x][y][z] be the maximum length of a line with x and y coordinates...
View ArticleMARBLEGF - Editorial
PROBLEM LINKContestAUTHOR@kurumaTESTER@white_kingSOLUTIONThis is a trivial application of Fenwick tree. Those not familiar with Fenwick tree may look at the topcoder editorial available here.All this...
View ArticleTLE given codeforces question
The following code gives TLE but i think it should have given Runtime Errror... As The size of the input(n) was 10^5... and i took it as 100. #include<bits/stdc++.h> using namespace std; int...
View ArticleHow to learn programming in C++ and code here
Should I run through the tutorial on learncpp.com and then attempt these problems? Or is there more I need to know
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View ArticleAlternative to using printf repeatedly
What is the best way to display output quickly? Is it recommended to write all output to one string and then print the string at once? Are there any libraries for quick input/output?
View ArticleCollege wise Codechef ratings- please see this site
Guys please check out this awesome site. You can add your code chef username and it will display rankings of users from your college. Please add your college if it is not present and then add usernames...
View ArticleLongest Common Pattern
How to make output screen wait without using getch() or delay()?
View Articlefatal error
i am using borland turbo c++ and getting error " prog.cpp:1:24: fatal error: iostream.h: No such file or directory # include ^ compilation terminated. " plz....help the program is running fine on my...
View ArticleREIGN - TLE Max sub array problem
http://www.codechef.com/problems/REIGN my solution gives tle...can someone suggest optimisation for my code? My solution- http://www.codechef.com/viewsolution/3151583
View ArticleEditorial for CUBE CAKES
Can anybody please provide the editorial of CUBE CAKES of December Challenge 2013..???
View ArticleFast Multiplication - explanation
I will try to explain the working of the fast multiplication function in brief.If we want to do an operation like 10^18 * 10^18 % MOD, where MOD is also of the order of 10^18, direct multiplication...
View Articleexplaination of Forbidden Sum?
can someone explain this part of the editorial of Forbidden Sum of January Long (http://discuss.codechef.com/questions/35346/frbsum-editorial) "For the static Segment Tree, we can maintain a sorted...
View ArticleIncompatible Type - Guessing Game
Hi, please help me, when I try to run my code for the Guessing Game, I get an: incompatiable type compiler error. What's happening?import java.util.; import java.io.; public class Main { private String...
View ArticleCan you please tell me why NZEC occurs?
public class Main{ public static void main (String[] args) throws java.io.IOException{ java.io.BufferedReader r = new java.io.BufferedReader(new java.io.InputStreamReader (System.in)); int n,k,t,c;...
View ArticleDonation required for brother's education
Help me to fundraiser for my brother's education i know this is not the right place to ask for donation Please check this link and donate whatever you want.http://igg.me/at/brothersEducation
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