HORSES - Editorial
PROBLEM LINK:PracticeContestDIFFICULTYCAKEWALKPREREQUISITESSorting, Quick SortPROBLEMYou are given a list of integers. Find the pair of integers whose value is closest among all the pair of integers in...
View ArticleNIKITA AND STRING
http://codeforces.com/contest/877/problem/B i am not getting the tutorial(just a few line ) ...need some help on how to approach
View ArticleInvitation to ICO and ICPC Preparatory Contest 2
Hello, everyone. I would like to invite you to the second contest of the ICO prep series. This one is also targetted for ICPC preparation but all problems will have solutions within the scope of IOI...
View ArticleWhy am I getting WA (ZCO14002)
This is my code: https://ideone.com/UitcP6I ain't able to understand, why do I get WA, even though when thought about the approach, I find it correct!Please help! Thanks!
View ArticleCall for problem setters for keteki.biz
Need problems,Rs. 500 on div 2 250(A), 500(B) topcoder...2 problems required... two probs.If interested please email chandan@keteki.bizThanks!
View Articledecember long 2016
I was solving some past contest problems. I cant get the editorial for this particular problem! Can someone help me with this problemProblem
View Articlecodeforces 414B help
codeforces 414B << link solution i was looking at >> 31509108 There's a note at bottom that says:[1, 2], [1, 3] will be lists included. if i divide 1 by 2 (successor) as 1/2=0.5 or leaves...
View ArticleACM-ICPC 2017 regionals
Hey guys..!!!I am participating in ACM-ICPC regionals for the first time. I have registered my team and paid the fee 2 days ago by NEFT and followed all the steps but my status is still showing pending...
View ArticleYour Best Rank In Codechef ..!!
Just as codechef shows our highest rating on codechef ,similarly our best rank sholud also be displayed there.
View ArticleYour College Is At Which Position In Codechef Contests?
I think that there sholuld be a ranklist which can also show the rankings of colleges on the basis of contests.This Will also develop a coding culture in their respective colleges.
View Articleproblems needed
Can someone suggest some problems(can be from anywhere) where I need to deal with lots of corner cases.. Thanks in advance. :)
View ArticleSPOJ Histogram Help
I was trying to decode the logic in SPOJ HISTOGRA problem but couldn't think of any good solution. So, I referred this link. Now, I do get the logic behind this problem but now I am stuck at one part....
View ArticleMARRAYS - Editorial
PROBLEM LINKPracticeContestAuthor:Dmytro BerezinTester:Alexey ZayakinEditorialist:Jakub SafinDIFFICULTYEASY-MEDIUMPREREQUISITIESdynamic programmingPROBLEMYou're given $N$ arrays $A_1,\dots,A_N$; the...
View ArticleOverall Rating Issue
I have seen many users who have:lower/NA ratings in LONG contest than mine.lower/NA ratings in SHORT contest than mine.lower/NA ratings in LUNCHTIME contest than mine.Still, their overall rating is...
View ArticleDGTCNT - Editorial
PROBLEM LINKPracticeContestDIFFICULTYmediumPREREQUISITESinclusion-exclusion principle, dp - bitmask and digit dp.PROBLEMYou are given $10$ integers $a_0, a_1, \dots, a_9$. An integer $x$ is said to be...
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...
View ArticleSNELECT - Editorial
PROBLEM LINK:PracticeContestAuthor:Praveen DhinwaTester:Hasan JaddouhEditorialist:Sidhant BansalDIFFICULTY - Easy PREREQUISITES - LoopsPROBLEM - An array of $N$ animals, consisting only of snakes and...
View ArticleCS Academy Round #54 with Prizes
Hi all,I would like to invite you to CS Academy's next contest which takes place on Wednesday. There will be some money prizes awarded to the top 2 participants. You can find out more details on the...
View ArticleCLOST - Editorial
PROBLEM LINKPracticeContestAuthor:Amit PandeyTester:Pushkar MishraEditorialist:Prateek GuptaRussian Translator:Vitalij KozhukhivskijVietnamese Translator:Khanh Xuan NguyenMandarian Translator:Gedi...
View ArticleRequest for simpler tutorial for DIGITLIS
This is a question on bitmask on DP. Although there an editorial available it is very hard to understand. I have solved some question on basic bitmask with DP, however, i am not able to understand this...
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