Search found 9 matches

by stubbscroll
Wed Sep 07, 2016 1:54 am
Forum: Challenges Solved
Topic: Hot 'n Tropic Climate
Replies: 4
Views: 357

I've had an idea how to solve this for a while, but didn't have the correct letter frequencies until now. C code using GMP (with precision of 1000 digits to be on the safe side): #include <stdio.h> #include <gmp.h> double freq[27]={ 0.08167, 0.01492, 0.02782, 0.04253, 0.12702, 0.02228, 0.02015, 0.06...
by stubbscroll
Wed Feb 24, 2016 3:51 pm
Forum: Mortal Coil
Topic: downloading higher levels changed
Replies: 3
Views: 19112

As someone who has been using C, I don't recall having any problems downloading larger levels. Maybe I've been using the "correct" methods all along, I've been using curl. On the other hand, when submitting the solution for some puzzles I had to change from GET to POST because the solution...
by stubbscroll
Fri Nov 06, 2015 12:03 am
Forum: Challenges Solved
Topic: A Hundred 0s
Replies: 4
Views: 433

Re: Close ...

I didn't have the impression that there was something wrong with them. See my sample solution above. Which ones do you think were off? The source is off in some cases, for example they cannot decide whether the Norway national day is on 16th or 17th May (they were off in 2009, but correct in 2014 a...
by stubbscroll
Fri Sep 25, 2015 8:54 pm
Forum: Runaway Robot Puzzle
Topic: Best algorithms?
Replies: 16
Views: 64061

AMindForeverVoyaging wrote:I thought it does not go beyond level 512, which when you have solved it shows as 513 in your profile. Is that correct?
No, the last level that can be solved and accepted by the server is 513, and the profile will also show 513.
by stubbscroll
Fri Sep 18, 2015 10:33 pm
Forum: Challenges Solved
Topic: Spiral Bits
Replies: 31
Views: 2757

I was not looking forward to this one, but I had to do it since it's a major choke point in the map and I wanted access to the next challenges. It wasn't as bad as I feared, even though I have little experience with this kind of problems. I preprocessed the image (automatically) to one with only 3 c...
by stubbscroll
Fri Sep 18, 2015 9:52 pm
Forum: Challenges Solved
Topic: Didactic Scrambled Egg Cipher Warmup
Replies: 6
Views: 599

Why do I often get a link to the regular forum (rather than the "solved" one) after solving a problem? I implemented a genetic algorithm which managed to converge quickly to outputs like this: 4'k's ease into this cipher.;juiB 3 lfnps! i g#ess 'thr3esum' sh9uld be a good choice for yer a-n...
by stubbscroll
Tue Sep 15, 2015 4:23 pm
Forum: Challenges Solved
Topic: Flash Flood Warmup
Replies: 3
Views: 954

I managed to solve this in 23054 cycles with a recursive flood-fill algorithm. I used one optimization: Split the recursive routine into 4, each of the 4 routines doesn't re-check the direction where we came from.
by stubbscroll
Fri Jun 07, 2013 12:09 am
Forum: Crossflip
Topic: Server problem on 590 - Maximum execution time exceeded
Replies: 16
Views: 54461

Zeta wrote:The solution checker is still written in PHP. I guess the checker would hit the 30 seconds boundary again with an 800x800 board. :) Who else is interested in more levels?
I'm interested. It's always good to have more levels!
by stubbscroll
Mon Dec 20, 2010 6:57 pm
Forum: Runaway Robot Puzzle
Topic: Critical Error
Replies: 9
Views: 33192

Hi, i got this error. Fatal error: Allowed memory size of 94371840 bytes exhausted (tried to allocate 24 bytes) in /home/hacker_apache/html/hacker/html/util/gamebase.php on line 268 Should i use Post or is it something else? Thank you in advance for any help. I get this error as well when I try to ...