TSECJC01 - Editorial
PROBLEM LINK:PracticeContestAuthor:tseccodecellDIFFICULTY:CakewalkPREREQUISITES:NonePROBLEM:The problem is to find whether Chef can cover a distance $D$ kilometres in time $H$ hours while traveling at...
View ArticleCHHAPPY - EDITORIAL
PROBLEM LINK:PracticeContest: Division 1Contest: Division 2Setter:Misha ChorniyTester:Zhong ZiqianEditorialist:Taranpreet SinghDIFFICULTY:SimplePREREQUISITES:Implementation,...
View ArticleClik here to view.
Invitation to RATED Contest(Div1+Div2) Enigma on Codechef, 10 January 2019
Hello, CodeChef community,Tired of searching for the perfect teammates in every competition? Want to prove your worth as a solo coder? Looking for the perfect platform to display your skills?This solo...
View ArticleCan anybody explain the solution to this interesting string-problem based on...
This is a problem from previous contest : https://www.hackerearth.com/practice/algorithms/searching/binary-search/practice-problems/algorithm/superior-substring-dec-circuits-e51b3c27/Problem-Statement...
View Articlesmall factorials -practice, section easy
my code shows timeout error helpinclude<stdio.h>int fact(int n); int main() { int t=0, num,milgaya; printf("enter test cases"); scanf("%d",&t); while(t!=0) {printf("ener number ");...
View Articlecan we have two instructors simultaneously for the same method? what does...
the main: package StackPractice;public class MainIntStack {public static void main(String[] args) { // TODO Auto-generated method stub IntStack stackno1 = new IntStack(); // why get error?: The field...
View Articlewhy this code worked?
Why https://www.codechef.com/viewsolution/22580920 solution passed for this question https://www.codechef.com/COCS2019/problems/ANWCC02/? How can test cases be so weak? @humble_rookie
View ArticleHELP | Editorial for Filling the Coffers: ANWCC02
Can someone share the editorial of Filling the Coffers: ANWCC02 question of CodeCharades 2019 contest.
View ArticleMXDIST - EDITORIAL
PROBLEM LINK:PracticeContest: Division 1Contest: Division 2Setter:Bogdan CiobanuTester:Xiuhan WangEditorialist:Taranpreet SinghDIFFICULTY:HardPREREQUISITES:Convex Hull, Rotating Calipers, Range Minimum...
View ArticleWhat is the application/difference between {} , [], and () tokens in java?
I am a beginner in JAVA and the difference between these tokens is not clear for me and where should I use them?
View ArticleAre L-- and L=L-1 the same?
I assumed L-- and L=l-1 to be the same but in a code that I am trying, I see different results. Any help?
View ArticleADAMATRIX Editorial?
Is there anyone who can explain the solution of Ada Matrix question from January Cook-off?
View ArticleBack To School 2 (ANWCC05) - Unofficial Editorial
Problem (Contest): https://www.codechef.com/COCS2019/problems/ANWCC05Problem Statement in brief: Given points $P,S$ and $R$, determine whether it is possible to draw a circle passing through $S$ and...
View ArticleHere's what Abhishek aka vijju123 had to say about our recent INOI workshop
@vijju123 helped conduct one of our INOI workshops in Mumbai last week. Here he talks to CodeChef about his experience as a CodeChef volunteer:...
View ArticleRatings are just unfair..!!!
Ratings are just unfair..!!My rating before(this and JAN Challenge) is 1484.And after this challenge +83.So 1567.And it is reverted back to 1484.Due to running of JAN Long challenge.And after long...
View ArticlePlease tell the approach CodeCharades 2k19, Party At Anwesha problem
A party has been organised after the successful launching of Codechef Chapter at IIT Patna. There are a total of n people attending the party. Everyone wishes to talk and shake hand with each other...
View ArticleQUESTION STILL NOT MOVED TO PRACTICE
There was a contest which was held yesterday named CodeCharades 2k19. The link for which is https://www.codechef.com/COCS2019?order=desc&sortBy=successful_submissions . I see that the questions...
View ArticleI had written code for 'robogame' question in beginners section of codechef...
submission id is 22590335
View ArticleChamber of Secrets - Editorial(ALOHOMORA)
Problem Link - LinkAuthor - Ritesh GuptaTester - Shubham GuptaEditorialist - Shubham GuptaPre-requisite - SortingProblem - You are given n numbers ,you have to find the lexicographically greatest...
View Article