Questions tagged [contests]

For discussions about contest questions posted on this site.

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72
votes
0answers
1k views

Polish Mathematical Olympiad 2020

Recently, a user has posted questions from the Polish Mathematical Olympiad $2020$, which is an ongoing contest. If one of these questions appears, please flag it for moderator attention, and request ...
71
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0answers
3k views

Cheating on USAMTS 2018-2019

As some may know, USAMTS round 1 problems have just been released. To read more about the USAMTS go here: http://www.usamts.org (From the above link) "Students may use any materials - books, ...
68
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1answer
3k views

I found 3 questions asking about an ongoing contest.

The following 3 questions were asked and are part of an ongoing contest: https://iymc.info/data/Pre-Final-Round-Problems-2018-x3285s7f2.pdf I did not realize this yesterday, but upon going through ...
58
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0answers
1k views

USAMTS 2017-18 Round 2 Problems

The USA Mathematical Talent Search (USAMTS) is a free mathematics competition open to all United States middle and high school students. As opposed to most mathematics competitions, the USAMTS allows ...
52
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0answers
1k views

German contest "Bundeswettbewerb Mathematik" $2019$ [closed]

Recently this question was asked. This is exactly task $4.$ of the German mathematical contest "Bundeswettbewerb Mathematik". Since it is forbidden to ask questions of an on-going contest here on MSE ...
49
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0answers
3k views

It's that time of year again: USAMTS 2016-17 Round 1 problem set is out!

The 2016-17 USAMTS Round 1 problem set is out, and some problems from it have been found on the site already. This is yet another request for all users to be on the lookout for these problems, and ...
47
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1answer
4k views

"Contest problem" policy

What is our policy concerning contest questions on the Mathematics Stack Exchange? Why do we have a policy? What is a contest question? How we deal with on-going contest questions? I see a question ...
40
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0answers
2k views

Cheating in the Time of Corona

I ask you to consider not answering olympiad-style problems by relatively new users within the first six hours. I know that you consider it the responsibility of the organizers of a competition to ...
35
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1answer
725 views

Is it within policy for instructors to edit post text to remove questions from active exams?

I am teaching an intro math class this semester, and today was the final, which was given remotely due to the pandemic. A few exam questions popped up on this site (the posts were word-for-word ...
35
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0answers
1k views

German contest “Bundeswettbewerb Mathematik $2021$"

Recently I've seen two questions related to the German contest “Bundeswettbewerb Mathematik $2021$" - both voluntary removed by the author (both new users). Therefore I ask you to be aware of ...
35
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0answers
2k views

Polish Mathematical Olympiad 2016/17

After seeing this post about problems from USAMTS I thought it might be a good idea to post here about problems from Polish Mathematical Olympiad. The first stage of this olympiad is involves high-...
35
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0answers
817 views

APB on all USAMTS Round Two problems [closed]

This contest has ended. Thanks to everyone who helped track down these questions! Now onto round three. The 2014-15 USAMTS Round Two problem set is out, and it appears that there are numerous ...
28
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0answers
3k views

SUMaC 2018 entrance exam questions

The Stanford University Mathematics Camp (SUMaC) 2018 Admission Exam is online. The rules say, "You are expected to do your own work without the use of any outside source (books, internet search, etc)....
28
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0answers
1k views

Is our main site breeding USAMTS Round 3 problems?

The 2014-15 USAMTS Round 3 set has been released, and unsurprisingly some problems from it have already been spotted on the main site. This is another request for all users to be on the lookout for ...
26
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1answer
726 views

User who posts ongoing contest problems

Over the past few days, I have come across multiple posts from a particular user that are questions from ongoing contests. On both, I have commented this fact on both the question and the answer, and ...
26
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0answers
687 views

Active Contest Ending 12 November 2018: Questions from CodeChef November Challenge

Questions have begun arising on this site from an active contest. It is the CodeChef November Challenge, which ends at 15:00 Indian Standard Time on 12 November 2018. There are two divisions, ...
24
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3answers
926 views

Repost of problems from a live Polish Olympiad

It has recently come to my attention that questions from a live Polish Olympiad were posted on the site. I found 3 by the same user ivan, and have flagged them as such - $\gcd(a,b,c)=1$ and Triangle ...
24
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1answer
947 views

2015-16 USAMTS Round 1 Problems

I would like to request that everyone keep an eye out for the USAMTS Round 1 problems, per the ongoing competitions rules. They'll be released tomorrow at this address: here. (Currently the link goes ...
24
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0answers
706 views

USAMTS 2016-17 Round 2 problem set is out!

Following up the "It's that time of year again: USAMTS 2016-17 Round 1 problem set is out!" post here in "Mathematics Meta Stack Exchange" (posted by "Mathematics Stack Exchange" Moderator @arjafi ...
23
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2answers
508 views

What kind of context is good to add to a contest math question?

This is a call for brainstorming for ideas on how to best make questions from math contests meet our quality requirements, outlined in many places, but How to ask a good question is the most commonly ...
23
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0answers
642 views

Should there be a community for math contests?

On occasion, there are posts related to math contests and olympiads on math.se, and there is a contests tag well. I was thinking recently about whether it would be appropriate for there to be a ...
20
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4answers
2k views

Project Euler, again

I realize we have discussed Project Euler and other ongoing contests before (here and here and here and elsewhere), but I was a bit surprised a while ago when I flagged a question for moderator ...
20
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1answer
243 views

Contest problem boilerplate lock reason

Given our current contest problem policy, I would like to request there be a customised post-notice for handling the locking of those questions. Proposed notice text: This question is locked in ...
19
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2answers
966 views

How likely is it that a question with 2021 is from a current contest?

https://math.stackexchange.com/questions/4094863/ Original title: Olympiad Geometry, How can I find values of c such that f(c) is even? I have gotten an equation of c !! The OP was busy deleting the ...
19
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0answers
344 views

How closely must a question match a contest question to fall under our policy?

With the start of this academic year's USAMTS, we are going to get a some questions that have their origin in these problems, some more closely worded to the original than others. Perhaps it is time ...
18
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0answers
323 views

Active Contest Ending 18 December 2018: Questions from CodeChef December Challenge

The CodeChef December Challenge runs from 1500 Indian standard time 7 December 2018 until 1500 Indian standard time 17 December 2018. In past months, this site has attracted numerous users who ...
17
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5answers
1k views

Contest questions on math.SE

This is related to this post, please read the comments. What is the usual way of dealing with that kind of problems on math.SE? (By "that kind of problems" I mean someone posting tasks from an ...
16
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1answer
433 views

How to determine if a question is from a current Contest.

I had never really heard of online contest math question before coming to this site. However, now that I am answering question, I would like to avoid these questions (and flag them). How do you go ...
16
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0answers
565 views

USAMTS 2016-17 Round 3 problem set is out!

Following up the "It's that time of year again: USAMTS 2016-17 Round 1 problem set is out!" post here in "Mathematics Meta Stack Exchange" (posted by "Mathematics Stack Exchange" Moderator @arjafi ...
15
votes
1answer
325 views

Voting for pure contest questions?

So, I just saw this querstion If both $a,b>0$, then $a^ab^b \ge a^bb^a$ , and I became confused at the number of upvotes it had. I perused the policies here on meta, and I see that questions ...
15
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0answers
929 views

Possible math contest question

I've just discovered a possible math contest question... https://math.stackexchange.com/questions/4069992/pqr-pqqrrp2021-find-all-triples-of-p-q-r-and-all-of-them-are-prime The "$2021$" ...
15
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0answers
470 views

Closing contest problems

This question is about the policy for general contest problems, NOT ongoing contest problems. I noticed today that this question is being closed and again, for reasons I cannot understand. I would ...
12
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3answers
595 views

Should we allow ongoing journal questions?

Recently, a question was asked. In an answer, it was explained that the question was a problem from the most recent Mathematics Magazine Problems section, and that the answerer was in fact the author ...
12
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3answers
1k views

math.SE policy on question from ongoing contests

Triangle Geometry Question That is a question from the Online Math Open which is currently in progress.I would be grateful to know about math.stackexchange's policy on such matters. Please see ...
11
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1answer
731 views

Contest questions today (3/14)

Pizza Hut is having a contest today (March 14). The questions are in the link above. I thought I'd make this known here in case anyone posts them on the main site. Of course, such posts should not be ...
10
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2answers
446 views

About "question deleted by user"

I have answered geometry question about 3 times, each time got some situation. It is either an on-going competition question, this happens twice,and I was told after my answer has been there for a ...
10
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0answers
831 views

Sudden influx of similar types of questions with grammatical and formatting errors

There have been 3 recent posts in the span of around 10 minutes with generally the same types of questions all coming from low score accounts. the length of a perpendicular inside of a triangle Adding ...
9
votes
0answers
127 views

There are several questions here which are basically from a current ($2021$-$2022$ round $1$) USAMTS math contest

The year $33$ online USAMTS $2021$-$2021$ round $1$ contest has a submit by date of October $18$, $2021$. However, although users are not allowed to ask questions online about it, there are $2$ ...
8
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4answers
3k views

Request for my id to be deleted

I have been put off by math.stackexchange's policy on people posting questions from ongoing math contests. A very recent violation occurred here: Triangle Geometry Question and I believe moderators ...
8
votes
1answer
441 views

Locked question concerning contest problem

This question has come to my attention: Prove this inequality with $xyz\le 1$. It has been locked and it seems appropriate to make a meta post about it. I'm not requesting to unlock, I just think ...
7
votes
1answer
448 views

Should we change the "contest problem" policy regarding soft deletes?

The details of the policy are discussed separately. Specifically, I ask whether a soft delete of an answer is sufficient. Users with 10K reputation can see these soft deleted answers. Hence, among ...
7
votes
2answers
915 views

Area 51 Proposal: Mathematical Challenges

Important Update: I am saddened to say that Math Challenges has been closed by the Community Moderator, Robert Cartaino (prematurely). I'd like to thank everyone who have participated in the past ...
7
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6answers
870 views

What are ongoing non-proctored mathematical competitions where math.SE could be used to cheat?

The purpose of this thread is to list the mathematical competitions where math.SE based cheating is relevant. This is useful for two purposes: (1) To understand the scope of the problem and (2) To aid ...
6
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1answer
1k views

Is it our responsibility to police for competition/exam/etc questions?

The recent posts about assisting organizations to help hindering cheaters in competitions / tests (e.g. PRIMES and a Polish Math Olympiad) made me think: Is it our responsibility to police for ...
5
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1answer
453 views

Deleted questions

I had previously posted some questions, and they have now been deleted without notice. I am not certain of what happened to them. If I could be shown the questions and given an explanation by a ...
4
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2answers
2k views

This year's Putnam exam (2014)

Briefly: is it kosher yet for me to ask questions about this year's exam? (I'd really like to know how to do the B3!)
4
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1answer
129 views

Given new closing nomenclature, how do I close a contest problem?

What should I use to request that a problem be closed as it has been posed by Brilliant? In the past, I tended to use "not constructive / too localized". Currently, none of "duplicate, off-topic, ...
4
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1answer
391 views

Etiquette of removing Moderator's Note

There is a recent Question that popped up in Close Review. It had been on-hold for several days because it came from an on-going online competition, but it seems the deadline passed. My question is ...
4
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0answers
223 views

Ask for a delete

I answered this question : https://math.stackexchange.com/questions/549841/a-game-of-probability And was ask for a delete, because the question is a part of some current challenge on a site. I was ...
3
votes
2answers
719 views

Why a question without showing any work is getting upvoted?

Very often here when a post does not show any work gets down voted to hell, this question is getting upvoted +5 without having shown any work. I have seen others people's post get downvoted severely ...