ryan chou

@notryan

Joined on Nov 3, 2022

  • week of 1/23 📝 notes usaco returns this friday :scream: USACO Mock There was a third-party mock contest this weekend that was really bad. (let m)
     Like  Bookmark
  • week of 1/17 📝 notes 1111, :pray: many perf squares link: https://codeforces.cc/contest/1782/problem/D problem given a sequence of $n \leq 50$ integers, $a_i \leq 10^9$, find the maximum perfect squares in the array after you add some integer $0 \leq x \leq 10^{18}$ to every element.
     Like  Bookmark
  • week of 1/8 📝 notes >:[ magic five a truly magical number. problem you're given a long number consisting of $n$ digits repeating $k$ times.
     Like  Bookmark
  • week of 12/12 have a great holiday break! 📝 notes happy new year >.< contest reflection (USACO Dec 2022) one of the most disappointing performances in the past year... i came about as close as i did on last year's open contest.
     Like  Bookmark
  • here we go... 📝 notes USACO returns this friday. contest reflection (cf round #837) performance: horrible, i solved the first two problems, which were incredibly standard in the first 10 minutes. but died on implementation for p2 for the next hour. if i was more focused on debugging problem 2, i could have probably solved problem 3.
     Like  Bookmark
  • :city_sunset: 📝 notes last dance :cow2: progress report! here's my progress in the usaco.guide gold curriculum. USACO Gold Topics
     Like  Bookmark
  • calico! :cat2: 📝 notes have a great weekend! :snowman: CALICO info: you can find all of the problems here: (https://calicojudge.com/domjudge/team/problems) after you make a DOMJudge account.
     Like  Bookmark
  • usaco pt 2 📝 notes ill be participating in calico this weekend! misc. Rorororobot problem: you are given an $n \times m$ grid, with the last $s_i$ blocks of column $i$ blocked off.
     Like  Bookmark
  • usaco ;w; 📝 notes I attended BMT (Berkeley Math Tournament) last weekend with some of my friends. I planned to do a writeup of some of the problems, but apparently we shouldn't discuss problems until ~11/20, so I'll just do it then. + With USACO season just around the corner, I really need to keep upsolving these problems. USACO 2016 Open (Gold) Splitting the Field
     Like  Bookmark