Ratings 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...
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A big bug in Rating system..!!!
Here,It is my rating graph for Jan Long Challenge 2019(Div.2),And see my rating inc. by 14.So which becomes 1581.And my Rank was 2673.And this is Another graph of the person from same rank list,which...
View ArticleA doubt in approach of MAXEP problem ( Shared by IOI Gold Medalist ) -...
I wrote an editorial regarding how to solve the MAXEP problem asked in december long contest 2018.A lot of users shared wonderful approaches to take on the problem (besides my way of solving it), but I...
View ArticleFANCY - EDITORIAL
PROBLEM LINK:PracticeContest: Division 1Contest: Division 2Setter:Shivam GuptaTester:Xiuhan WangEditorialist:Taranpreet SinghDIFFICULTY:CakewalkPREREQUISITES:NonePROBLEM:Given a string, check if it...
View ArticleA very big plagiarism this long challenge JAN19.
Codechef did not do his job this long challenge yet it was obvious that the plagiarism had to be very big. Out of 10 solutions in python3.6 I count 4plagiarisms on XYPIZQ.And what disgusts me is that...
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Pizza Slice (XYPIZQ) mini editorial
Consider this diagram. Half of the line segments are drawn in red. The line segments $a_0b_1,b_1a_2,a_2b_3,b_3a_4$ also exist, but are ommited here for clarity.We do not yet know what angle $x$ is, but...
View Articlethis code runs successfully but at the time of sumbit it gives me NZEC error...
cook your code herex, y = int(input()), int(input()) if(x % 5==0): print(y) y=y-x- 0.50 print("%.2f" %(y) ) else: print(y)
View ArticleEARTSEQ - EDITORIAL
PROBLEM LINK:PracticeContest: Division 1Contest: Division 2Setter:Evgeniy ArtemovTester:Xiuhan WangEditorialist:Taranpreet SinghDIFFICULTY:Easy-MediumPREREQUISITES:Sieve of Eratosthenes, Number-Theory...
View ArticleEARTSEQ QUESTION
https://www.codechef.com/viewsolution/22395844WHAT IS WRONG IN MY CODE??
View ArticleInvitation to CodeChef January Long Challenge 2019 sponsored By ShareChat
Happy New Year to the CodeChef community!Celebrate the new year with CodeChef’s January Long Challenge 2019 sponsored by ShareChat. This programming contest lets you tackle 8 problems over 10 days and...
View ArticleMGAME - EDITORIAL
PROBLEM LINK:PracticeContest: Division 1Contest: Division 2Setter:Smit mandaviaTester:Xiuhan WangEditorialist:Taranpreet SinghDIFFICULTY:EasyPREREQUISITES:Modulo operator and Basic...
View ArticleImplementation of Dijkstra's Algorithm using set data structure in C++
I was trying to implement Dijkstra using set data structure in C++. I was coding in C++14 and there seems to be something out of order in the code for it is not giving me the right answer in Codechef...
View ArticleRECTSQ, am I unable to understand?
https://www.codechef.com/problems/RECTSQMy Code:#include <stdio.h> int ans; int finder (int a, int b) { if(b > a) { a += b; b = a-b; a = a-b; } int k = a/b; ans += k; if(a-(k*b))...
View ArticleKINGCON - Editorial
PROBLEM LINK:PracticeContestAuthor:Jay PandyaTester:Hiroto SekidoEditorialist:Anton LunyovDIFFICULTY:EASYPREREQUISITES:Biconnected componentsPROBLEM:Getting rid of the story line the problem simply...
View ArticlePrevious CCDSAP exam questions
Where can I find all the previously conducted CCDSAP exam questions?
View ArticleHow to implement Pair Class in Java?
Is there any inbuilt library for pair class in java like in c++? If not how to we implement pair class in java and how can we do pair sort with respect to the first element and pair sort with respect...
View ArticleDPAIRS - EDITORIAL
PROBLEM LINK:PracticeContest: Division 1Contest: Division 2Setter:Noszály ÁronTester:Xiuhan WangEditorialist:Taranpreet SinghDIFFICULTY:EasyPREREQUISITES:Sorting and maps and a nice...
View ArticleInvitation to CodeChef January Cook-Off 2019 sponsored By ShareChat
Greetings CodeChef community!I invite you to participate in CodeChef’s January Cook-Off 2019 sponsored by ShareChat*. This short contest lets you solve 5 problems in 2.5 hours. The contest problem...
View ArticleRegarding JavaFX Library error.
when we import JavaFX library in codechef IDE.it was showing a syntax error.How can we rectify this one??
View ArticleNeed your help! YVMUN
I cant understand why i am getting wrong answer in YVNUM. I matched all testcases and corner cases that i can think of ..with the testers solution and my solution ..all are hiving same...
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