I and he will be watching the contest and discuss problems. Obviously, Finalists should not watch the stream during the contest. The mirror contest participants can watch it since there's no way to prevent it.
imho best ABC contest in a long time, the idea for EF more educational than the usual easy problems, thanks a lot :) → Reply FiniteMoves 17 months ago, # | 0 What's wrong in my solution of DD? → Reply chromate00 17 months ago, # | +1 Can anyone tell why this sub...
2. Add test cases to a problem statement (disabled by default, open the setting popup to enable). 3. Show the status of the problems you have submitted. 4. Allow copying and downloading test cases (each or all) with one click. 5. Simplify debugging with the custom test page. Blog on...
(I'm only curious about N and O, but I might as well ask them all in case others are curious about other problems)
While using Atcoder, I noticed some features I needed were missing, so I developed an extension — Atcoder Companion (Link for Chrome&Link for Firefox). The extension offers the following features: 1. Adds a status column to the list of problems (inspired byAtcoder Color) ...
Since I was not able to find an announcement for ARC99 , maybe we can discuss some problems here?! I wanted to ask about the problem D of ARC99, how did you solve it? The editorial way is incomplete .. I was trying to find some pattern in snuke's numbers but was not able to ...
Unrated: If you don't expect your typical performance for some reason but still want to see the problems and solve them, use this option. Before a contest starts, you can switch Rated/Unrated by first canceling your registration and then registering for the contest again. Note that, after ...
that are both interesting and educational. I normally will spend a few hours on each problem soplease be patientwhen reading the blog. The problem on these notes should give a very interesting solution and will likely be optimizations problems (I feel like these problems have an IOI-style, wh...
Cofo problem hider and problem chooser : hide solved problems in codeforces problemset page !!! and randomly choose problems with rate that you say that you dont solved it yet !!!e use "Load Unpacked" to install it ! Install the chrome extention and once Enter your UserName and change...
Don't misunderstand us — we are not trying to promotelibrarish problems. It's the other way around. We are trying to make librarish problems less librarish. In AGCs/ARCs, until now, we chose problems by comparing the amount of thinking and the amount of implementation including the librar...