what's the syntax to run my program on codechef's input files.
what should I do to make my program take input from codeshef's files.
View Articletricky things in FORGETPW
what should be output for 0.0? i'm printing 0 for it but getting wa. what should be output for this case??? or is there anything else i'm missing???
View Articlepython input
I want to know how to give input in python like we do in c or c++. Like, 1 2 3i mean output using space not by enter.
View ArticleTASTYD - Editorial
Author: Roman Rubanenko Tester: Vamsi Kavala Editorialist: Bruno OliveiraPROBLEM LINKSPracticeContestDIFFICULTYMediumPRE-REQUISITESDivide-and-conquerProblem:Chef is at a restaurant serving dishes....
View ArticleAMSGAME1_need help.......
this is the algorithm upon which ihave formed my code..if(n>1) then, if atleast 1 odd number is present in the sequence then the output is 1 .if all the numbers are even then output is 2. if...
View Articletime limit
hello friends , i m new on online coding and don't know much about time limit of a program..i submitted a solution and its written that time limit exceeded now what to do ?
View ArticleRuntime error(NZEC) in python but AC in c
When I submitted my code in python, it shows NZEC but when I resubmit it in C with the same logic now it got accepted, I am sure that this python code can not throw any exceptions like...
View Articlewrong answer in prime pallindrome .please tell problem?
When I ran this code int turbo c++ the answer to 31 was coming correctly to be 101.But when I submitted it was giving that "wrong answer"!Please tell me problem?include<stdio.h>long int pal(long...
View Articleby what name should i save my java file
Sir, I'm using Java to solve the problems, tell me two things. 1. In what way I have to take inputs 2. What name i have to give to my main classPlease, reply asap. Time is running.Devendra
View ArticleNumber of Computations per second
I always wonder what is the number of computations that a codechef problem does in 1second.Is it of the order 10^8 or 10^9 if i have an algorithm which in worst case does 2*10^8 calculations per second...
View ArticleWA after many attempts
Hi everyone! I've written my code for a problem, declared all the data as unsigned long long int, tried many many test cases. Works completely fine on my PC. Can anybody give a hint as to what can...
View ArticlePOTATOES - Editorial
PROBLEM LINK:PracticeContestAuthor:Shalini SahTester:Shiplu Hawlader and Mahbubul HasanEditorialist:Lalit KunduDIFFICULTY:SIMPLE PREREQUISITES:Prime numbersPROBLEM:Given x(<=1000) and y(<=1000),...
View ArticleWA in forgotpw
i am getting WA in forgot password.What are some corner cases which i may be missing? what is the answer if s contains '.'?
View Articlejava: NZEC runtime error in FORGETPW
i am getting a runtime error of NZEC in java all the time. Please help/suggestions.
View Articleclarification in question [forgot passward]
is it possible that S evaluates to "." after applying the rules?
View ArticleFenwick tree questions
Can anyone suggest some questions which are based on concept of Binary indexed trees(fenwick trees) and RMQ on codechef?
View ArticleHow do i know where my code failed!!!!
There should be some provision for showing for which test case our code failed...There are always some questions where we feel we are getting all test cases right, logic right still it gives WA..It...
View Articleerror in for loop using long long
i am encountering error in this line of the code for(i = 0; i < length; ++i) { scanf("%d",&arr[i]); } where i is long long type and arr is array of int.problem is it does work for i below 1000...
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