Even I have started CP just 4 months ago. 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. We require as many days as there are people. Before that, I used to solve 2–3 problems and a maximum of 4. Ada has a kitchen with two identical burners. 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 . One optimal strategy is to vaccinate the two people at risk on day 11 and the remaining three on the next 22 days. 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. P.S: This long challenge has motivated me a lot as you can see from my rating graph. 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. Covid Run October Long Challenge 2020 problem solved and more problem videos coming soon. The contest will be open for 10 days i.e. This Problem vaccine distribution is taken from December long challenge 2020. lets read problem statement. Restore Sequence codechef november long challenge problem solution lets read problem statement. On the sixth day, chef has 1 question, which he answers. This is evident in my rating graph. CodeChef Long Challenge is a 10-day monthly coding contest where you can show off your computer programming skills. Learn all about the Coding Questions and understand the most detailed and … 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. Coding Blocks, your one stop destination to learn Coding, is excited to announce its new course in Competitive Programming Contest Problems. 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. The Overflow Blog Browse other questions tagged python python-3.x or ask your own question . Example case 2: There are two people at risk and three people who are not at risk. Programming competitions and contests, programming community. 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 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. The reputation requirement helps protect this question from spam and non-answer activity. athdon123 June 10, 2020, 6:43pm #1. where can i see my exact points of a submission of a challenge problem? On completion of 100 subs i will upload another video CodeChef September Long Challenge is just around the corner. Only then can you solve problems in Long Challenge which covers a broad spectrum of topics. CodeChef is a product of this love, and the collective sentiment of the community has made the platform what it is today. 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. Input. There are a total of NN people with ages a1,a2,…,aNa1,a2,…,aN. 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. Is Competitive Programming Helpful for Tech Interviews? We invite you to participate in CodeChef’s November Long Challenge, this Friday, 6th November, from 15:00 IST onwards.. We invite you to participate in CodeChef’s December Long Challenge, this Friday, 4th December, from 15:00 IST onwards. --> The 4th,5th and 7th problems are on trees ,that is, 3 problems from a single topic. It is an occasion to put to test your exceptional programming skills. FOR ANY QUERIES JOIN MY DISCORD SERVER : https://discord.gg/T4FcFmwvwE See? This is the recent problemset of Div 2 Long Challenge. Competitive Programming questions frfom Code Chef. 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. Before that, I used to solve 2–3 problems and a maximum of 4. Subscribe and Like! I believe practicing more problems without a strategy is not the key. all right reserved @technicalkeeda.in. [Competitive Programming Review Note] Google Kickstart Round E problem 2, Must-Try Open-Source Deep Learning Projects for Computer Science Students. Plagiarism is an unfortunate by-product of almost any online contest, and ours has been no exception. Originally published at http://quora.com. 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. So, XOR is also an important topic. Everyone is encouraged to partake starting 6th September till 16th September. Hence, focus on some common topics and get a grip on all of them. Trust me, BFS and DFS are wonderfully powerful and gets most of the job done. Competitive Programming questions frfom Code Chef. Anyone whose age is ≥80≥80 or ≤9≤9 is considered to be at risk. Cookoff has 5 questions to be solved in 2.5 hours. make count of risky and non riskey person . There is only one hospital where vaccination is done and it is only possible to vaccinate up to DD people per day. 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 CodeChef October Long Challenge 2019 [MSV] Chef and Maximum Star Value - Discussion . Long Challenge has 10 questions to be solved in 10 days. The contest will be open for 10 days i.e. This is why many good coder friends of mine couldn’t attempt this long challenge as they are clueless about graphs and trees. About CodeChef November Long Challenge: CodeChef Long Challenge is a 10-day monthly coding contest where you can show off your computer programming skills. Codechef has 3 monthly contests - Long challenge, Cookoff and LunchTime. ".Explain test cases also pls. ... Add a description, image, and links to the codechef-long-challenge topic page so that developers can more easily learn about it. This is the first day he answers less than 5 questions, and so the answer is 6. However, I am not going to suggest you to do 100 SPOJ problems or 200 Codeforces problems or some vague stuff like that. This is evident in my rating graph. 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.. Subtask #1 (100 points): original constraints. As you can see, I solved 5 fully and 1 half. CodeChef - A Platform for Aspiring Programmers. You should try to solve as many questions as you can (without taking hints from others). CodeChef - A Platform for Aspiring Programmers. ... Add a description, image, and links to the codechef-long-challenge topic page so that developers can more easily learn about it. See? My journey to becoming a GSoC ’20 Student. where can i see my exact points of a submission of a challenge problem? I couldn’t solve XORMIN problem as I am not well versed in XOR. The problem statements will be available in English, Hindi, Bengali, Russian, Mandarin and … Codeforces. Code Recently, I solved 5 and a half problems in the Codechef April Long Challenge 2019. I just had a leap of faith and became 3 star with a whooping +201 rating. Hint- This Problem can be solved using the brute force approach. CodeChef - A Platform for Aspiring Programmers. Powered by. 2) 3 days Solutions to all the questions I solved during the Competitive programming course with Coding Ninjas. Recently, I solved 5 and a half problems in the Codechef April Long Challenge 2019. Guys please subscribe my channel!!! (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. → Pay attention Before contest Codeforces Round #688 (Div. On each day, you may not vaccinate both a person who is at risk and a person who is not at risk. 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. Find the smallest number of days needed to vaccinate everyone. In this course, you will learn about the various important Coding Questions asked in competitions conducted on platforms like Codechef, Codeforces, HackerBlocks etc. Replace for X codechef October long challenge solution - This Problem is taken from CodeChef October long challenge. CodeChef Solution 2020 December Challenge DEC20B Square Root of LCA Convolution CodeChef Solution 2020 December Challenge DEC20B Permutations, Problem Code: DIVPERMS. until 14th December. For each test case, print a single line containing one integer ― the smallest required number of days. Joining me on the problem setting panel are: Hot Network Questions I made mistakes during a project, which has resulted in the client denying payment to my company Simple power on delay for 3.4v-5v … (not the best submission) akshitm16 June 10, 2020, 6:45pm #2. here. (not the best submission) ... Long challenge challenge question. 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 Long Challenges. 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: The significance being — it gives you enough time to think about a problem, try… 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. until 16th November. Approach. Yes, absolutely it is possible to solve all 8 questions in CodeChef long contest. ! Test Case 2. The reason I could solve 5, despite the 4th and 5th one having low submissions is because I know the basics of graphs. 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