LECANDY - Editorial
PROBLEM LINKS:PracticeContestDIFFICULTY:CAKEWALKPREREQUISITES:Basic knowledge of arrays and loops.PROBLEM:The program asks you to calculate if all the elephants would get the number of candies that...
View ArticleHow do I win a CodeChef Goodie?
I want to know how can I get a CodeChef goodie? In which monthly contests, how many goodies are given? Does CodeChef also give certificates to the winners?
View ArticleALPHABET - Editorial
PROBLEM LINK:PracticeContestAuthor:Sergey KulikTester:Harshil ShahEditorialist:Pawel KacprzakDIFFICULTY:CAKEWALKPREREQUISITES:Strings, ImplementationPROBLEM:For a fixed set of Latin letters S, for each...
View ArticleCS Academy Special Round #64 (Interactive only) with Prizes
Hi all,I would like to invite you to CS Academy's next contest which takes place on Wednesday. The round will consist of interactive problems, only. There will be some money prizes awarded to the top 2...
View ArticleLAPIN - Editorial
Problem Link:PracticeContestDifficulty:CakewalkPre-requisites:ad-hocProblem:Given a string S, if we split it in the middle (if S has an odd number of characters, disregard the middle character), then...
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Android app for codechef with offline support
Fridge for CodechefI just made a free open source android app, Fridge for Codechef, which is my first big project. Basically, during long challenges, I wanted to read the questions whenever I got free...
View ArticleUnofficial Editorials December Lunchtime
Hello Guys, I'm back with another set of editorials in hope you would like them. :)I hadn't attended December Cook Off due to certain unavoidable circumstances, that's the reason of no editorials for...
View Articlespoj gss1 tle
Hi, I am getting tle for problem gss1.Can someone please help where I am going wrong. My code: https://ideone.com/BN5ecX Thanks.
View ArticlePriority Queue Questions !!!
Can anyone provide me links to some priority queue questions?
View ArticleHelp with Puchi and Luggage
I am trying to understand this problem: Puchi and luggage. I understand that it is using Inversion Count of merge sort. But here, in author's solution, I don't understand why the Frequency array is...
View ArticleLEBOMBS - Editorial
PROBLEM LINK:PracticeContestDIFFICULTY:Cake walkPREREQUISITES:NonePROBLEM:You're given an array of houses some of which have a bomb and others don't. These bombs will explode simultaneously and when...
View ArticleGOODBAD - Editorial
PROBLEM LINK:PracticeContestAuthor:Praveen DhinwaTester:Misha ChorniyEditorialist:Animesh FatehpuriaPROBLEMYou just received a message given by a string $s$. You don't know whether this message is sent...
View ArticleData Structures and Algorithms
Hi all, I need your help to make a list of most used data structures and algorithms along with their tutorials, implementation and some problems on them. It will be helpful to everyone in many ways. I...
View ArticleMINMAX2 - EDITORIAL
Minimum Maximum PartitionProblem Setter:Istasis MishraProblem Tester:Istasis MishraEditorialist:Taranpreet SinghProblem:Given two arrays P and Q of Size N and an integer K, Minimize AND maximize the...
View ArticleHow to forward declare variables in Python
I would like to know how to forward declare variables in Python. I have attached a program here. Please if anyon e has time please look at it. It is a pizza ordering program. SGST and CGST are taxes in...
View ArticleHow to get rid of getting NZEC error while submitting solution in java?
To all who are geting NZEC, try using this format in java:import java.io.*; import java.util.*; public class Main { public static void main(String[] args) throws IOException { try{ //Your Solve...
View Article"I want to ask a question" - Ask them all here!
Hello guys,As you all are aware, many times there are genuine users who wish to ask a question, but dont have karma for it. They then, have to resort to means of either asking their question in other...
View ArticleInvitation to ACM-ICPC Asia-Kharagpur Onsite Replay Contest
Hearty Greetings!I invite you to participate in the ACM-ICPC Asia-Kharagpur Onsite Replay Contest, which will feature the same problem sets faced by contestants at the ICPC 2017 onsite...
View ArticleINOI 2018 discussion
How was INOI 2018? How much did u get? Also add ur scores to this spreadsheet. https://docs.google.com/spreadsheets/d/1FiLaqTJDSm8E30UQWegIsuaJtvvdLlYAoqXyZMzK2dM/edit#gid=0
View ArticleNeed help with a point update and range query question
Given an array of 'N' integers, I need to perform two kinds of queries :Point update : U P : Arr[u] = PGiven a L,R,P I need to find the smallest number in the range [L,R] that is greater than P.There...
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