hacker.org

b:string((17^39)^11), for a : 1 thru slength(b) do (if mod(a, 33)=1 then printf(true, "~c", charat(b, a)))$

@adum: feel free to delete this post if you think it discloses too much. But i think there's enough chatting about gauss elimination on this forum to the full solution.

BTW on projecteuler.net forum topic on a particular problem would be unavailable until you solve the problem.

A friend of mine showed me this site. I tried several puzzles manually and looked at modulo first from programmer's point of view but didn't solve much. Then crossflip catched my attention. It looked quite obvious and simple XORing. My language of choice is pure C. Not using it for work, but i do en...