| [ QuizWit ] in KIDS 글 쓴 이(By): iLUSiON (화려한집념) 날 짜 (Date): 2003년 7월 17일 목요일 오전 12시 40분 25초 제 목(Title): submine sux! we haev 1D sub problem. assume that sub moves 1 grid point to right starting from x=1. chopter does not know this and search from x=0 to the right. there is no way sub will be found. this problem is not equivalent to finding some unknown fixed X. because X changes. think about the orbit of sub. the orbit of sub has the cardinaility of Z. i am telling you there is no f* way you can find sub in finite time! but then as in may cases, i could hav compltely misunderstood the problem or done some nonsense thinking ehhe.. ;) iLUSiON whitepolarcow@hotmail.com |