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wischi

A few years ago I gave a shot and tried a few levels by hand and thought about how to solve it programatically, but quickly lost interesst. Last weekend I gave it another shot and a few moments ago just reached 643. I solved it with a very straight forward gauss elimination and didn't optimize it ve...

wischi

Got the following error message

Code: Select all

Fatal error: Cannot redeclare buildMaze() (previously declared in /home/hacker_apache/html/hacker/html/challenge/misc/hvmmaze.php:32) in /home/hacker_apache/html/hacker/html/challenge/misc/hvmmaze.php on line 32

wischi

I think the challenge should be upgraded to 2013

QR Codes are quite popular today.
Solution in few seconds

1. http://zxing.org/w/decode.jspx
2. insert url: http://www.hacker.org/challenge/img/codemi7.png
3. copy + paste

wischi

I wrote a little hvm-compiler (quick and dirty, at the moment only basic features) which support some inline functions (like mod) and calculates the jumps ;-) My MetaHVM_0.0.1 Code ##MetaHVM_0.0.1 #x = M0 (initialized) #y = M1 (initialized) #s = M2 #r = M3 12> #s=1 03> #r=0 [:begin_while] 0<1<+[!end...

wischi

- decompiled
- got bored
- coded a bot which supported me playing the game (full automatic and semiautomatic mode

)
took me some time but was fun.

wischi

Code: Select all

ulong[] Status = new ulong[4];int day = 1;Status[0] = 1;
do{
    for (int i = 3; i > 0; i--)Status[i] = Status[i - 1];
    Status[0] = Status[1]+Status[2];day++;
} while ((Status[0] + Status[1] + Status[2] + Status[3]) <= 1000000000000);
Debug.Write(day);

success

wischi

my solution :-) 1.) analyse the terms by hand. 2.) found some exceptions 3.) tried to analyse the server-side algorithm and entered some Letters :-) --> Warning: imagecolorat() expects parameter 2 to be long, string given in /home/hacker_apache/html/hacker/html/challenge/misc/twonumbers.php on line ...

wischi

is there a bug in the ranking system? challenges: 92, pusherboy lvl 55 -> rank: -
?
what am i doing wrong?

wischi

need some help

after some math-hacks i figured out the rnd-number which passes the while-condition, but submit the answer ends in 'incorrect'

FUUUU

am i wrong? thx in advance

hacker.org

Search found 9 matches

Still works in 2020 :-)

Is the challenge still working?