Notes and writing.https://krit.me/https://krit.me/stuff/handouts/Things_you_don't_write_down.pdfhttps://krit.me/stuff/handouts/Things_you_don't_write_down.pdfThailand IMO Training 2019, 2021, 2024. Covers soft techniques that people often subconsciously use to probe problems. Attached files are from 2021.Thu, 17 Jun 2021 00:00:00 GMThttps://krit.me/stuff/handouts/Sturmian_Words.pdfhttps://krit.me/stuff/handouts/Sturmian_Words.pdfThailand IMO Training 2020. Thue-Morse sequence, substitution systems, and Sturmian words.Thu, 20 Aug 2020 00:00:00 GMThttps://krit.me/blog/ptp/https://krit.me/blog/ptp/Tue, 26 May 2020 00:00:00 GMThttps://krit.me/blog/ssr/https://krit.me/blog/ssr/(part 1 of 1)Wed, 20 May 2020 00:00:00 GMThttps://krit.me/blog/tmo/https://krit.me/blog/tmo/Fri, 10 Jan 2020 00:00:00 GMThttps://krit.me/blog/bos/https://krit.me/blog/bos/Sat, 28 Dec 2019 00:00:00 GMThttps://krit.me/blog/mfa/https://krit.me/blog/mfa/Sun, 22 Dec 2019 00:00:00 GMThttps://krit.me/blog/mtt/https://krit.me/blog/mtt/Fri, 20 Dec 2019 00:00:00 GMThttps://krit.me/stuff/T_Travel_Times_MacG.pdfhttps://krit.me/stuff/T_Travel_Times_MacG.pdfA chart showing the travel times from MacGregor to each MBTA metro station, including which station to board the T at.Thu, 19 Dec 2019 00:00:00 GMThttps://krit.me/blog/sr2/https://krit.me/blog/sr2/Wed, 18 Dec 2019 00:00:00 GMThttps://krit.me/blog/sr1/https://krit.me/blog/sr1/Tue, 17 Dec 2019 00:00:00 GMThttps://krit.me/stuff/handouts/College_Competitions.pdfhttps://krit.me/stuff/handouts/College_Competitions.pdfThailand IMO Training 2019. Literally just a list of college competition problems that are olympiad-y.Mon, 01 Jul 2019 00:00:00 GMThttps://krit.me/stuff/handouts/Hilbert's_10th_Question.pdfhttps://krit.me/stuff/handouts/Hilbert's_10th_Question.pdfThailand IMO Training 2019. A fun problem set based on the idea that you can construct programs of all sorts in the medium of polynomials.Mon, 24 Jun 2019 00:00:00 GMThttps://krit.me/blog/lim/https://krit.me/blog/lim/Thirty-three thousand feet in the air,<br>I am full of hope and despair.Sat, 27 Apr 2019 00:00:00 GMThttps://krit.me/stuff/handouts/Diophantine_Approximations.pdfhttps://krit.me/stuff/handouts/Diophantine_Approximations.pdfThailand IMO Training 2018. Problems on approximations of real numbers by rationals, the Farey sequence, and irrationality measure. Ends with an outline of Apery's proof that ζ(3) is irrational.Thu, 24 May 2018 00:00:00 GMThttps://krit.me/stuff/talkon's_Reports_from_MOP_2017.pdfhttps://krit.me/stuff/talkon's_Reports_from_MOP_2017.pdfA daily journal of my experience at MOP 2017, both the math part and the non-math part.Wed, 02 May 2018 00:00:00 GMThttps://krit.me/stuff/handouts/Delta.pdfhttps://krit.me/stuff/handouts/Delta.pdfThailand IMO Training 2018. Δf(x) := f(x+1)-f(x). A collection of problems on my favorite Olympiad technique: finite differencesSun, 24 Dec 2017 00:00:00 GMThttps://krit.me/stuff/handouts/Just_do_it.pdfhttps://krit.me/stuff/handouts/Just_do_it.pdfThailand IMO Training 2018. Construction problems, with a focus on <i>just do it</i>, or greedy, construction.Sun, 24 Dec 2017 00:00:00 GMT