until 14th December. Plagiarism is an unfortunate by-product of almost any online contest, and ours has been no exception. Browse other questions tagged python python-3.x or ask your own question . I just had a leap of faith and became 3 star with a whooping +201 rating. Approach. There are a total of NN people with ages a1,a2,…,aNa1,a2,…,aN. until 16th November. ... Add a description, image, and links to the codechef-long-challenge topic page so that developers can more easily learn about it. However, I am not going to suggest you to do 100 SPOJ problems or 200 Codeforces problems or some vague stuff like that. There is only one hospital where vaccination is done and it is only possible to vaccinate up to DD people per day. FOR ANY QUERIES JOIN MY DISCORD SERVER : https://discord.gg/T4FcFmwvwE For each test case, print a single line containing one integer ― the smallest required number of days. Hence, focus on some common topics and get a grip on all of them. Subtask #1 (100 points): original constraints. CodeChef was created as a platform to help programmers make it big in the world of algorithms, computer programming, and programming contests.At CodeChef we work hard to revive the geek in you by hosting a programming contest at the start of the month and two smaller programming challenges at the middle and end of the month. This is evident in my rating graph. The problem statements will be available in English, Hindi, Bengali, Russian, Mandarin and … The contest will be open for 10 days i.e. Replace for X codechef October long challenge solution - This Problem is taken from CodeChef October long challenge. Example case 1: We do not need to worry about how the people are grouped, since only one person can be vaccinated in a single day. Since a note is mentioned in question that . Anyone whose age is ≥80≥80 or ≤9≤9 is considered to be at risk. See? CodeChef Long Challenge is a 10-day monthly coding contest where you can show off your computer programming skills. Hint- This Problem can be solved using the brute force approach. this question should not be taken into account while rating for sept long as this would then be fair for those who didn’t cheat it as many users would have just changed the name of variables with some more changes to avoid plagiarism case and posted the same code and might have got 100 points @admin @dpraveen We require as many days as there are people. I believe practicing more problems without a strategy is not the key. Yes, absolutely it is possible to solve all 8 questions in CodeChef long contest. Restore Sequence codechef november long challenge problem solution lets read problem statement. This is why many good coder friends of mine couldn’t attempt this long challenge as they are clueless about graphs and trees. Example case 2: There are two people at risk and three people who are not at risk. CodeChef Long Challenges. (not the best submission) akshitm16 June 10, 2020, 6:45pm #2. here. You'll find here some of the questions solved by me in codeforces and codechef long challenges, cookoff and lunchtime :-)) algorithms datastructures codeforces-solutions codechef-solutions Updated Dec 1, 2020 Coding Blocks, your one stop destination to learn Coding, is excited to announce its new course in Competitive Programming Contest Problems. CodeChef was created as a platform to help programmers make it big in the world of algorithms, computer programming, and programming contests.At CodeChef we work hard to revive the geek in you by hosting a programming contest at the start of the month and two smaller programming challenges at the middle and end of the month. Hence I would first advise you to master the basics of graphs and their traversal properties (like Breadth First Search, Depth First Search)as this topic is slowly entering Div 2. Also, if you have some original and engaging problem ideas, and you’re interested in them being used in CodeChef's contests, you can share them here.Joining me on the problem setting panel are: CodeChef October Long Challenge 2019 [MSV] Chef and Maximum Star Value - Discussion . In this course, you will learn about the various important Coding Questions asked in competitions conducted on platforms like Codechef, Codeforces, HackerBlocks etc. Is Competitive Programming Helpful for Tech Interviews? (adsbygoogle = window.adsbygoogle || []).push({}); Finally, a COVID vaccine is out on the market and the Chefland government has asked you to form a plan to distribute it to the public as soon as possible. Before that, I used to solve 2–3 problems and a maximum of 4. So, XOR is also an important topic. You should try to solve as many questions as you can (without taking hints from others). Long Challenge has 10 questions to be solved in 10 days. What do they mean by " The problem is that Chef cannot know which answer sheet contains the correct answers for the form he receives during the exam . Trust me, BFS and DFS are wonderfully powerful and gets most of the job done. On completion of 100 subs i will upload another video Also, if you have some original and engaging problem ideas, and you’re interested in them being used in CodeChef’s contests, you can share them here.. Guys please subscribe my channel!!! ! Codechef has 3 monthly contests - Long challenge, Cookoff and LunchTime. CodeChef September Long Challenge is just around the corner. Recently, I solved 5 and a half problems in the Codechef April Long Challenge 2019. Competitive Programming questions frfom Code Chef. [Competitive Programming Review Note] Google Kickstart Round E problem 2, Must-Try Open-Source Deep Learning Projects for Computer Science Students. Competitive Programming questions frfom Code Chef. My journey to becoming a GSoC ’20 Student. Joining me on the problem setting panel are: ... Add a description, image, and links to the codechef-long-challenge topic page so that developers can more easily learn about it. CodeChef is a product of this love, and the collective sentiment of the community has made the platform what it is today. This is the recent problemset of Div 2 Long Challenge. I couldn’t solve XORMIN problem as I am not well versed in XOR. → Pay attention Before contest Codeforces Round #688 (Div. The 4th,5th and 7th problems are on trees ,that is, 3 problems from a single topic. The contest will be open for 10 days i.e. We invite you to participate in CodeChef’s November Long Challenge, this Friday, 6th November, from 15:00 IST onwards.. The reason I could solve 5, despite the 4th and 5th one having low submissions is because I know the basics of graphs. On the sixth day, chef has 1 question, which he answers. One optimal strategy is to vaccinate the two people at risk on day 11 and the remaining three on the next 22 days. all right reserved @technicalkeeda.in. Programming competitions and contests, programming community. By Mahavir singh - c++, codechef, programming Vaccine Distribution Codechef December Long challenge solution 2020- This Problem vaccine distribution is taken from December long challenge 2020. lets read problem statement. As you can see, I solved 5 fully and 1 half. CodeChef was created as a platform to help programmers make it big in the world of algorithms, computer programming, and programming contests.At CodeChef we work hard to revive the geek in you by hosting a programming contest at the start of the month and two smaller programming challenges at the middle and end of the month. CodeChef Solution 2020 December Challenge DEC20B Square Root of LCA Convolution CodeChef Solution 2020 December Challenge DEC20B Permutations, Problem Code: DIVPERMS. We invite you to participate in CodeChef’s December Long Challenge, this Friday, 4th December, from 15:00 IST onwards. Only then can you solve problems in Long Challenge which covers a broad spectrum of topics. P.S: This long challenge has motivated me a lot as you can see from my rating graph. Note: the k-th smallest number in an array is the k-th number from the left when the array is sorted in non-decreasing order. CodeChef - A Platform for Aspiring Programmers. Help Chef choose the answers to his NN questions in such a way that the worst-case (smallest possible) number of correctly answered questions is maximised. CodeChef - A Platform for Aspiring Programmers. ".Explain test cases also pls. Before that, I used to solve 2–3 problems and a maximum of 4. This is evident in my rating graph. See? --> The significance being — it gives you enough time to think about a problem, try… Ada has a kitchen with two identical burners. Recently, I solved 5 and a half problems in the Codechef April Long Challenge 2019. where can i see my exact points of a submission of a challenge problem? Learn all about the Coding Questions and understand the most detailed and … 2) 3 days Originally published at http://quora.com. Cookoff has 5 questions to be solved in 2.5 hours. Chef Ada is preparing N N dishes (numbered 1 1 through N N).For each valid i i, it takes C i C i minutes to prepare the i i-th dish.The dishes can be prepared in any order. About the contest: CodeChef’s Long Challenge is our signature monthly coding contest which spans a duration of 10 days.The coders compete while also improving their overall algorithmic knowledge. About CodeChef November Long Challenge: CodeChef Long Challenge is a 10-day monthly coding contest where you can show off your computer programming skills. This is the first day he answers less than 5 questions, and so the answer is 6. This Problem vaccine distribution is taken from December long challenge 2020. lets read problem statement. The Overflow Blog No matter how many ad-hoc or array or map or segment tree problems I solve, if I don’t know graphs,trees and the basics of BFS, DFS , this long challenge would have been hell for me. Vaccine Distribution Codechef December Long challenge solution 2020, https://t.me/competitiveProgrammingDiscussion, Restore Sequence codechef november long challenge problem solution, Replace for X codechef October long challenge solution | codechef October long challenge editorial, Ada and Dishes Codechef November long challenge problem solution, The first line of the input contains a single integer, The first line of each test case contains two space-separated integers. The reputation requirement helps protect this question from spam and non-answer activity. At CodeChef, we work hard to revive the geek in you by hosting a programming contest at the start of the month and another smaller programming challenge in the middle of the month. Powered by. (not the best submission) ... Long challenge challenge question. Test Case 2. Everyone is encouraged to partake starting 6th September till 16th September. Solutions to all the questions I solved during the Competitive programming course with Coding Ninjas. Code Subscribe and Like! Covid Run October Long Challenge 2020 problem solved and more problem videos coming soon. It is an occasion to put to test your exceptional programming skills. CodeChef - A Platform for Aspiring Programmers. Find the smallest number of days needed to vaccinate everyone. make count of risky and non riskey person . On each day, you may not vaccinate both a person who is at risk and a person who is not at risk. athdon123 June 10, 2020, 6:43pm #1. where can i see my exact points of a submission of a challenge problem? 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