| [ QuizWit ] in KIDS 글 쓴 이(By): iLUSiON (화려한집념) 날 짜 (Date): 2003년 7월 23일 수요일 오후 03시 25분 36초 제 목(Title): step 3 submarine just think about 1D submarine problem. i do not agree with you that finding the position is equvalent to finding intitial position and speed. it seems like they are equivalent via relathionship x = x0 + v0 t so basically instaed of searching x \in Z, you search (x0,v0) \in Z^2. the way to search (x0,v0) is that you go thru diagonal directions. so (0,0) (1,0) (0,1),(2,0), (1,1),(0,2)... so at each time t=0,1,2,3,4... we search position 0, x0, v0, 2x0,x0+v0,2v0,... arrrrrrrrrrrrrr.... man... now i got it.why didn't you guys posted this clear answer instead of keep barking. okidoki... delixion 100 jum. staire 0 jum. guest 123 0jum. ;) but it was fun. delixion you have to calm down a little bit thou. why don't you throw me another interesting problem like sub again. i like it! ehehe... man thinking about whole episode, you could have written a clear explanation using 1D version in less than 10 lines instead of talking about text books. man just shove text boosk into *. iLUSiON whitepolarcow@hotmail.com |