« first day (4992 days earlier)      last day (146 days later) » 

00:00
there probably is some sorta meteorological reason
not ohio specifically but just like, that general path
fuck, utc midnighted
how did those send in REVERSE order
We do get tornadoes though
One thing we don't get is earthquakes. The 2011 Virginia one is the only one that I could have felt, and I didn't notice it
Yeah apparently even PA does. Got an email over the summer from CMU's emergency alert thing that they had a tornado warning
Idk if they're just trigger happy with tornado warnings up here tho, 'cause in Texas it's just a watch until it's actually really bad
[sirens going off] [checks clock] "noon on a Wednesday" [goes back to work]
@rydwolf ngl thought this said "tomato warning"
@rydwolf I thought a Tornado Warning just meant it touched down at all, not that it was necessarily a strong one
00:03
Once the tornadoes figure out the test schedule y'all are screwed
not to be confused with a Tornado Watch, which is when everyone's dad goes and stands out on the front porch to take a look
 
4 hours later…
03:52
0
A: Sandbox for Proposed Challenges

alephalphaPadé approximant of \$\exp(x)\$ code-golf math sequence polynomials In mathematics, a Padé approximant (Wikipedia, MathWorld) is the "best" approximation of a function by a rational function. For a function \$f(x)\$, the Padé approximant of order \$[m/n]\$ is a rational function of the form $$R(...

04:04
@Bbrk24 Yeah I actually got some kind of phone call from emergency services that specifically explained this
Probably been the better part of a decade since the last time we got one here
04:28
0
A: Sandbox for Proposed Challenges

emanresu ADraw a string as a binary tree The string abcdefghijklmno, with length 24-1, can be formatted as such: h / \ / \ / \ d l / \ / \ b f j n a c e g i k m o Each letter should be kept in the same column, but raised up by the right amount to form the ...

Nice and simple one for once
 
3 hours later…
08:08
(-2 bytes if you use my experimental branch of Charcoal)
 
2 hours later…
09:59
@rydwolf Tornadoes are dumb.
10:50
CMQ I have an 8 by 8 binary matrix. A move is to add two rows mod 2. Is there a clever way to work out the minimum number of 1s in the matrix I can get to with up to 8 moves?
Merge all rows?
@TheEmptyStringPhotographer read this as 'tomatoes are dumb'
11:27
Random challenge idea which I'm putting here because it needs a lot of work: this but in reverse - design a language that's obviously Turing-Complete and can easily perform certain tasks, but where it's extremely difficult to e.g. add two numbers
@Redz thank goodness someone else here also reads tornadoes as tomatoes
11 hours ago, by lyxal
@rydwolf ngl thought this said "tomato warning"
 
2 hours later…
@noodleperson output methods
@lyxal Yeah true I suppose
outputting html or console.log formatted text is longer than escape codes I imagine :p
Also I think I found a much shorter way to check if a char is whitespace
just check if its less than 33
since the input is guaranteed to be printable + tabs and newlines anyway
@noodleperson yeah, porting it exactly to vyxal 2 gives 28 bytes flagless, without vyncode
13:58
Nice
well, almost exactly
Does Vyxal 2 have "apply to islands of identical numbers"?
it has "group according to function"
and "map to every second item"
In Uiua it's literally "under partitioning with boxes, apply to each box"
‡ȧḃḊλ99℅`\x1b[38;5;_m_`++;Ẇ∑
14:00
where "partition" takes two lists of the same length where the first is of integers and islands of identical numbers have the function applied to corresponding items in the second list
and islands less than or equal to 0 are discarded
@noodleperson also turns out the existing vyxal answer can be 29 bytes too
so looks like it's not uiua that's shorter, it's the algorithm :p
Very similar to grouping, but in Uiua groupbox 1_1_0_2_3_0_1 "abcdefg" would give {"cf" "abg" "d" "e"}
@lyxal Clearly I'm just better
no, you're noodle person
two things can be true at once
14:04
(and no more than two)
SE chat says otherwise
Technically I could set the pronouns to "just/better"
(I won't, but it would be a solution to the problem)
well, it wouldn't be
because that's not "just better" as a single phrase
15:04
I was hoping somebody would have something clever to say about my CMQ
 
4 hours later…
18:49
user image
4
the disrespect lmao
19:44
I forget that watts are just joules per second, somehow they feel so disconnected
like the idea that my CPU measures energy consumption in the same unit as european food labels is wild
20:08
@lyxal (which is now tied by my vyxal :p)
(except that has flags so it's not particularly fair)
energy = energy. who knew?
Vyxal HTML output is something that, while not particularly golfy, is really fun to golf
@rydwolf it would be more fun if Watts and Joules were people
@rydwolf do they make a kilocalorie per second unit?
0
Q: Draw a string as a binary tree

emanresu AThe string abcdefghijklmno, with length 24-1, can be formatted as such: h / \ / \ / \ d l / \ / \ b f j n a c e g i k m o Each letter should be kept in the same column, but raised up by the right amount to form the above tree structure. Then, sla...

20:17
I am slightly concerned what SE is doing behind the scenes that's triggering firefox's tracking protection when trying to post a fricking question
this hardware security class is so cool
Just finished an assignment where we mount a software power side channel attack to steal a secret key
'cause that works in 2024 apparently
I had no idea that the official response to Spectre/Hertzbleed is just "we're not fixing it, just write code that isn't vulnerable"
20:36
Neat!
... meanwhile my cryptography class is getting us to calculate 2^3598 mod 3599 by hand
???????????
Fermat's little theorem stuff
20:51
the satire paper I write for made a joke about an andrew carnegie onlyfans as a source of funding and long story short I now own industrialistfeet.net as a redirect to our homepage lmao
4
surprisingly nobody else got it first
Always have been
aww
industrialist, not industrial :p
21:09
I'm glad you tried industrial tho, I was too scared to check it myself on university wifi lol
now I know it's innocuous
 
1 hour later…
22:20
@emanresuA very nice :p
22:55
A little embarrassed how long it took me to realize BỊḄ works for "the largest integer with strictly fewer bits than twice the input"... I previously had æḟ2Ḥ’
23:31
I was a little worried noise would cover up the rather subtle side channel involved in this hertzbleed assignment but
guess not :p
And you're doing this as a first-year student? Lucky :p
I didn't really give them a choice, I just showed up to the class one day like "I'm in your class now" LMAO
@Bbrk24 In that case you may be able to use Pixi (see its pypi-dependencies setting)
Still... first-year cybersecurity here is ... extremely boring
oh yeah I'm like never going to take an intro to CS class, I'm just going to do this for all of them and beg for prereq waivers for the ones that have them
23:34
based
I'ma try to pull off the same at some point
Having two thirds of a BSc in mathematics as a first-year student should help :p
If I end up doing an electrical and computee engineering major, I'm going to have to take 15-122, which appears to be a very tame CS course but people talk about it like it's the hardest class to ever have existed and it (and its professor) are infamous
From the syllabus it just looks like data structures and stuff
At this rate it sounds like you're going to be majoring in "the universe"
I'm so mad that I'm going to have to waste my time with that class tho...it's one of the few that you can do over the summer, so if I ever have a free summer I could do that ig
@emanresuA yeah I'm really living that xkcd joke about getting a PhD in undeclared
One option I'm considering is trying to get one major and/or minor from every college in CMU :p
Idk how it works at CMU but here you can often get courses waived even for degree requirements provided you've done stuff depending on them or sufficient other work
I haven't heard about anything like that here, but maybe I could ask my advisor
(My advisor's awesome)
I go back and forth between "I want to collect as many majors/minors as possible" and "I want to take whatever the fuck I want and then just declare whatever major makes me take the least other stuff I don't really care about"
I'm in the former phase right now
Harvard has a combined MD-JD program, and it would be pretty funny IMO to speedrun the quintuplet of doctor, lawyer, engineer, politician, pilot
There're MD+JD programs, MD+PhD programs, and PhD+JD programs, I wonder if anyone offers the full triad
23:57
CMC: Find the rotation of an array of non-negative integers which is "Most Sorted". An array's "Sortedness" is the number of adjacent pairs in which the first is smaller than the next.

« first day (4992 days earlier)      last day (146 days later) »