Looks like you are always in a mood of starting a heated argument. I challenge you to upsolve one long challenge problem in atmost 2 hrs even after looking the approach(but not the codes). Do you accept it? I will give you the problem. Also you are not allowed to copy anyone’s library, since you have the freedom to look solution. Most probably the problem would require Advanced concepts like FFT/NTT.
- Wont change anything, only participation will go down. Cheating on various kick start, cf contests have proved that, we indians are more inclined towards the sith than towards the jedi.
Lets just say I will become 1 star without longs, but there are many who will stay 5/6 easily with only shorts. The ratings will more or less remain the same. - Totally true. But when u see submissions going up on a problem u haven’t solved in a long, it actually pushes ur limits too (or u can be demotivated, u always have a choice). It has pushed me multiple times tbh.
- Solve in the last 5 days then, don’t blame anyone if it backfires.
- Very essential
- I doubt people learn too many new things from short, especially since the recent contests require thinking and coding fast more than algorithmic skills. But anyways, a valid point.
PS-If you remove ratings from a contest, will it actually help? I mean how will u push ur limits if u’ve nothing to lose
Looks like you are not getting my point at all, I never said average coders will be able to solve these problems in 2hrs but they can always upsolve them after the contest whats the problem in that ?.
If you have any arguments left please answer this instead of swaying away from the topic of discussion.
The topic of Discussion is “Should we replace long with several short contests”. My answer is No because then you won’t get problems which are as tough as the last 2-3 problems of long. You won’t learn new algorithms in short contest. Show me any short contest problem whose solution requires you to study some research paper. But I can show many problems of long contest.
You are just arguing on “Upsolving Part” and you are the only one who took the discussion topic to some other direction.
Have you ever done any codeforces Div1-Div-2 combined round like cf globals and other combined rounds or in fact tried any problems in the later half of Div1 contest?
I haven’t participated much on codeforces so can’t say about it. I was saying about codechef onlu. But do they ask problems where you need to study research papers?
I think you mean D, E, F problems and the answer is No. I can’t even solve Div.2 F and I think that’s Div.1 C.
You should definitely try those problems (rated over 2600). That will change your thoughts about hard problems in short contests for sure
Any problem if you can suggest? You must have seen that when the problem idea is trivial(like Adding AP on array when lazy prop is also permitted), then also many people can’t code it.
I agree that problem would be extremely difficult but code would be short or would use some known ds/algo.
Yeah sure,check this It is one of the problem which I was working on lately and fun fact is that it is from a normal educational round. It requires knowledge of lagrangian interpolation algorithm (which you might be familiar with if you’ve done any course on numerical methods).
Man exactly my point!! Those 8 days could be used to give another contest instead of waiting for 10 days to see change in my rating.
There are some people who solve it for 7-8 days. Maybe parallel contests is a good idea.
Yes I have solved that problem before. This idea is very common now. Not sure about that time.
Btw, this was the funniest one
: Submission #55590668 - Codeforces
I don’t think I have ever seen two rated contests running simultaneously, but it might be interesting to see if codechef could make that possible.
Not about long challenges, but It would be nice move to increase frequency of short challenges !
Wait, what?
Haven’t you seen two rated contests happening simultaneously?
Then what about February Long Challenge 2020 and February Cook Off 2020. You participated and you forgot that incident 
Oh yeahh there was a question regarding this too I forgot lol XD
Yeah, that was one of the nicest questions ever asked in Codechef.
I don’t care rates or plagiarism but I like the long challange as I don’t always have time for my hobby (work, family…). I definitely like the way I read the problems and come up with a solution after a day. There are some tricky ones as well, where - at least me at the knowledge I have - have to dig into on paper and create a naive solution and/or test cases to discover the appropriate algo with fitting big O.
There are several short contests so you can have your favourites there but only some long contests - please don’t want to ruine them. If you are worried about ranks, transfrom your suggestion to make long challange unrated and/or separated from the other ranklist.
YES LONG CONTESTS NEED TO BE STOPPED
Yeah bro you are totally right long challenge should be removed.