Y by yrushi, Binomial-theorem, Mualpha7, amatysten, MiMi1376, Mathematicalx, shinny98NT, RadioActive, Pengu2005, Amir Hossein, Ankoganit, Wizard_32, adityaguharoy, jishu2003, Ultroid999OCPN, Supercali, k2005, abk2015, thecoolchicken, Axle, Ancy, MathCube1717, slhrnds, Rhiju, targo___, Snakes, niyu, someone8888-2, foxtrot3, JRBY, Aniv, samuel, GeronimoStilton, AlPhAtEx, Superguy, heron, Aspirant-to-IMO, Sarbajit10598, chem123, lkarhat, OliverA, integrated_JRC, nckim, PhysicsMonster_01, Bobbyakamurphy, DoingWhatCounts, AnArtist, fry8, microsoft_office_word, cowcow, MathPassionForever, hashtagmath, alex_g, speulers_theorem, GeneralCobra19, yangliardi, mathleticguyyy, mathdragon2000, Bill9000, Carpemath, usernameyourself, AlastorMoody, MathematicalUnicorn, vsamc, jjmath123, solver1104, BobsonJoe, HolyMath, Euler1728, JustKeepRunning, Toinfinity, Karsa, vedonidesimath, Combi1234, limopanda, RishiNandha_M, teomihai, electrovector, OlympiadIneqByBruteForce, middletonkids, amar_04, funmaths, kartik.v, aa1024, ooozeqes, sotpidot, MarkBcc168, StickyWashington, ghu2024, RC., TheCoolDinosuar, eflower2000, mathNart, gamerrk1004, Zorger74, LJCoder619, WizardMath, Purple_Planet, Aspiring_Mathletes, herbs_li, Atpar, Mathsolver19, CaptainLevi16, leibnitz, Kgxtixigct, tree_3, FatherOfIngenuity, geometry6, Mathelogical, CoolCarsOnTheRun, Aryan-23, mg60, b137740, magicarrow, NamePending, fjm30, Pi-rate, ApraTrip, hdrcure, OlympusHero, Rg230403, Euler01, super.shamik, Eliot, FencerRD, happyhippos, nomomon, LightningGirl, Supernova283, Joe__2020, poplintos, lc426, ihatemath123, Abidabi, mobro, Siddharth03, MathJams, ProblemSolver2048, centslordm, amazingxin777, v4913, pog, superagh, winterrain01, cryptographer, rg_ryse, etvat, chrono223, tenebrine, Jc426, hienprogamin1, MERC12345, HamstPan38825, vincentwant, VKU427, aops-g5-gethsemanea2, oVlad, lanadelmath, samrocksnature, Possible, son7, fuzimiao2013, FaThEr-SqUiRrEl, rayfish, Testking, eagles2018, Fordingle, ike.chen, jingwei325, suvamkonar, donotoven, Adventure10, megarnie, captainnobody, brickmaster8, jhu08, Robomania_534, Quidditch, andyloo666, bluelinfish, yjian, Sprites, hh99754539, nikolasxen, HWenslawski, IMUKAT, Flying-Man, Eat314, mod_x, asdf334, Bradygho, boing123, the_mathmagician, qwertyboyfromalotoftime, Han-Ji-Seung, pipitchaya.s4869, Sehraskar, Namodhar1908, polynomialian, RedFlame2112, arcsin2, Pranav1056, asimov, Lasitha_Jayasinghe, Mogmog8, ChromeRaptor777, rama1728, ImSh95, MathLion11, challengeitmath, lgkarras, linda197883, nihao4112, NTfish, NegativeZeroPlusOne, ehz2701, math_comb01, Ansh2020, discretemathcombinatorics, David-Vieta, sehgalsh, hrqdcj, evanhliu2009, Lamboreghini, TheMathCruncher_007, fishgirl, Aopamy, glroavpeh, adorefunctionalequation, nj100, EpicBird08, OronSH, math_sp, Flint_Steel, YOUsername, BDRSDG, GiantSlow, ultimate_life_form, dgkim, aidan0626, jeremy0519, Rainmaker2627, feliciaxu, sl_hc, jf123456, nguyenducmanh2705, Anchovy, IraeVid13, Mango247, Blue_banana4, ESAOPS, Sedro, lpieleanu, fura3334, Stormlight, DU4532, rty, J55406, eg4334, WiseTigerJ1, Exponent11, Yrock, m64sky, Mufara07, mathlover01347, Hello_Kitty, cannotbe, PrateekAtPrime, HoshimiyaMukuro, Kawhi2, pingpongmerrily, Yiyj1, Neilmarar2022, QueenArwen, booking, cubres, whwlqkd, and 32 other users
Some users don't want to learn, some other simply ignore advises.
But please follow the following guideline:
To make it short: ALWAYS USE YOUR COMMON SENSE IF POSTING!
If you don't have common sense, don't post.
More specifically:
For new threads:
a) Good, meaningful title:
The title has to say what the problem is about in best way possible.
If that title occured already, it's definitely bad. And contest names aren't good either.
That's in fact a requirement for being able to search old problems.
Examples:
Bad titles:
- "Hard"/"Medium"/"Easy" (if you find it so cool how hard/easy it is, tell it in the post and use a title that tells us the problem)
- "Number Theory" (hey guy, guess why this forum's named that way¿ and is it the only such problem on earth¿)
- "Fibonacci" (there are millions of Fibonacci problems out there, all posted and named the same...)
- "Chinese TST 2003" (does this say anything about the problem¿)
Good titles:
- "On divisors of a³+2b³+4c³-6abc"
- "Number of solutions to x²+y²=6z²"
- "Fibonacci numbers are never squares"
b) Use search function:
Before posting a "new" problem spend at least two, better five, minutes to look if this problem was posted before. If it was, don't repost it. If you have anything important to say on topic, post it in one of the older threads.
If the thread is locked cause of this, use search function.
Update (by Amir Hossein). The best way to search for two keywords in AoPS is to input
so that any post containing both strings "first word" and "second form".
c) Good problem statement:
Some recent really bad post was:
It contains no question and no answer.
If you do this, too, you are on the best way to get your thread deleted. Write everything clearly, define where your variables come from (and define the "natural" numbers if used). Additionally read your post at least twice before submitting. After you sent it, read it again and use the Edit-Button if necessary to correct errors.
For answers to already existing threads:
d) Of any interest and with content:
Don't post things that are more trivial than completely obvious. For example, if the question is to solve
, do not answer with "
is a solution" only. Either you post any kind of proof or at least something unexpected (like "
is the smallest solution). Someone that does not see that
is a solution of the above without your post is completely wrong here, this is an IMO-level forum.
Similar, posting "I have solved this problem" but not posting anything else is not welcome; it even looks that you just want to show off what a genius you are.
e) Well written and checked answers:
Like c) for new threads, check your solutions at least twice for mistakes. And after sending, read it again and use the Edit-Button if necessary to correct errors.
To repeat it: ALWAYS USE YOUR COMMON SENSE IF POSTING!
Everything definitely out of range of common sense will be locked or deleted (exept for new users having less than about 42 posts, they are newbies and need/get some time to learn).
The above rules will be applied from next monday (5. march of 2007).
Feel free to discuss on this here.
But please follow the following guideline:
To make it short: ALWAYS USE YOUR COMMON SENSE IF POSTING!
If you don't have common sense, don't post.
More specifically:
For new threads:
a) Good, meaningful title:
The title has to say what the problem is about in best way possible.
If that title occured already, it's definitely bad. And contest names aren't good either.
That's in fact a requirement for being able to search old problems.
Examples:
Bad titles:
- "Hard"/"Medium"/"Easy" (if you find it so cool how hard/easy it is, tell it in the post and use a title that tells us the problem)
- "Number Theory" (hey guy, guess why this forum's named that way¿ and is it the only such problem on earth¿)
- "Fibonacci" (there are millions of Fibonacci problems out there, all posted and named the same...)
- "Chinese TST 2003" (does this say anything about the problem¿)
Good titles:
- "On divisors of a³+2b³+4c³-6abc"
- "Number of solutions to x²+y²=6z²"
- "Fibonacci numbers are never squares"
b) Use search function:
Before posting a "new" problem spend at least two, better five, minutes to look if this problem was posted before. If it was, don't repost it. If you have anything important to say on topic, post it in one of the older threads.
If the thread is locked cause of this, use search function.
Update (by Amir Hossein). The best way to search for two keywords in AoPS is to input
+"first keyword" +"second keyword"
so that any post containing both strings "first word" and "second form".
c) Good problem statement:
Some recent really bad post was:
Quote:

If you do this, too, you are on the best way to get your thread deleted. Write everything clearly, define where your variables come from (and define the "natural" numbers if used). Additionally read your post at least twice before submitting. After you sent it, read it again and use the Edit-Button if necessary to correct errors.
For answers to already existing threads:
d) Of any interest and with content:
Don't post things that are more trivial than completely obvious. For example, if the question is to solve




Similar, posting "I have solved this problem" but not posting anything else is not welcome; it even looks that you just want to show off what a genius you are.
e) Well written and checked answers:
Like c) for new threads, check your solutions at least twice for mistakes. And after sending, read it again and use the Edit-Button if necessary to correct errors.
To repeat it: ALWAYS USE YOUR COMMON SENSE IF POSTING!
Everything definitely out of range of common sense will be locked or deleted (exept for new users having less than about 42 posts, they are newbies and need/get some time to learn).
The above rules will be applied from next monday (5. march of 2007).
Feel free to discuss on this here.
This post has been edited 3 times. Last edited by jwelsh, Apr 1, 2020, 3:12 PM