| [ QuizWit ] in KIDS 글 쓴 이(By): iLUSiON (화려한집념) 날 짜 (Date): 2003년 7월 9일 수요일 오전 03시 40분 38초 제 목(Title): Re: 잠수함 찾기 man you guys are dumber than i thought except Nayang. just think about 1D version of this problem. unless you know the finite bound for where the sub is at the beginning, there is an example wehre you never catch sub. subs rise only once per hour. chopter can search only once per hour. it is possible that chopter's search is 1 grid point behind sub. it is like coyotte trying to catch our bip bip. see link http://www.mister-wall.com/souscategorie.asp?idsouscategorie=2487 anyway this was my favorite catoon. oki... gong-do-ri guys... read set theory textbook will ya. ^^ iLUSiON whitepolarcow@hotmail.com |