DIVQUERY - editorial
Problem Link:PracticeContestauthor: Tasnim Imran Sunnytester: Roman Rubanenkoeditorialist: Utkarsh LathDifficulty:MediumPre-requisites:offline processing of queries, factorizing small...
View ArticleTESTERS - Editorial
Problem Link:PracticeContestDifficulty:HardPre-requisites:Divide And Conquer, Number TheoryProblem:Define a beautiful number as one whose sum of divisors squared is odd. You are given a tree, in which...
View ArticleFind users of the same institution
Is there anyway i can find out the users from my institute?
View ArticleUsers of same Institution
Since ICPC is near, I thought of having a look at codechef profiles of the students in my college so that I could make a good team with students having good ratings. But since there is no option to...
View ArticleSeparate final test cases for Challenge Question.
@admin , @everyone : I believe final test cases for Challenge Question should be different from those used during the contest . The practice of making hundred's and thousand's of submission's to...
View ArticleCourse about data structures and algorithms
Hello programmers,maybe some of you would like to learn some basic data structures and algorithms...Coursera opened new 6 week long online course Algorithms, part I, in part II there will be graph...
View ArticleSudoku Generate | Randomized Algorithm
How to generate a sudoku such that there is exactly one solution exist.
View ArticleBYTECODE Problem SCNDWAR (Save Mumbai)
I could not figure out how to solve this question. Can someone give me some clue?http://www.codechef.com/BTCD2013/problems/SCNDWAR
View ArticleProblem with Tic Tac Toe Tomek- GCJ question
This is regarding the problem Tic Tac Toe Tomek asked in round 0 of Code Jam this year. link:tic tac toe tomek. I had got correct for both small and large input at code jam but it is showing WA here at...
View ArticleRatings have been updated- Please check
Ratings updated!! No delay this time. good work.
View ArticleProblems with Explorer (javascript)
Hello sir This blow code working properly Firefox and chrome but not working internet explorer<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"...
View Articlesuggest better langauge
Hello ! I am developing a project for medical shop management...i am not sure about which language i should use between java or .net...pls guide!!
View Articlejava or .net?
Which software must be preferred to develop content management system application software...eg.: library management system etc.
View ArticleProblem :(Balance it Out) :Clash Credenz 2013
Friends this is the problem http://www.codechef.com/CLASH13/problems/CREDCS3 please give your algorithm in easy way so that i can understand solution .. facing trouble :) . thanx in advance!!!
View ArticleClik here to view.
LYRC - Editorial
PROBLEM LINKSPracticeContestDIFFICULTYMEDIUMPREREQUISITESString Matching, Aho-Corasick, Dynamic ProgrammingPROBLEMYou are given a dictionary D, of W words.You are given a set of N strings, S, to search...
View ArticleGood graph tutorials & problems
Are there any good graph problems && resources which explain the concept behind DFS ,BFS ?? The problems should be accessible
View ArticleByteCode 2013 problem DIFBMB
Now, contest is over i want to ask this question from the day i saw this problem. The constraints limit on a and b is from 1 to 10^9. And i solve this problem for first 1000 values that is 1 to 10^3 by...
View Articleconstant qualifier
this function is giving value 10 after modification in main but when printed in fun(), it is giving modified value.. how is this happening??#include<stdio.h> #include<conio.h> void...
View ArticleProblem Name: Factorial, Says wrong answer can anyone tell me whats wrong?
include<stdio.h>include <stdlib.h>int main(){int noofinputs; int i;int div= 5;int zero = 0; scanf("%d",&noofinputs); int *no = malloc(noofinputs*sizeof(int));...
View Article