炒饭君的博客

摘要： Paint PearlsProblem DescriptionLee has a string of n pearls. In the beginning, all the pearls have no color. He plans to color the pearls to make it m... 阅读全文

摘要： EllipsoidProblem DescriptionGiven a 3-dimension ellipsoid(椭球面)your task is to find the minimal distance between the original point (0,0,0) and points ... 阅读全文

摘要： Adding New MachineProblem DescriptionIncredible Crazily Progressing Company (ICPC) suffered a lot with the low speed of procedure. After investigation... 阅读全文

摘要： The LotteryThe Sports Association of Bangladesh is in great problem with their latest lottery 'Jodi laiga Jai'. There are so many participants this ti... 阅读全文

摘要： Count the BuildingsProblem DescriptionThere are N buildings standing in a straight line in the City, numbered from 1 to N. The heights of all the buil... 阅读全文

摘要： Counting Binary TreesProblem DescriptionThere are 5 distinct binary trees of 3 nodes:Let T(n) be the number of distinct non-empty binary trees of no m... 阅读全文

摘要： CDog DistanceInputStandard InputOutputStandard OutputTwo dogs, Ranga and Banga, are running randomly following two different paths. They both run forT... 阅读全文

摘要： Nice boatProblem DescriptionThere is an old country and the king fell in love with a devil. The devil always asks the king to do some crazy things. Al... 阅读全文

摘要： 24 PuzzleProblem DescriptionDaniel likes to play a special board game, called 24 puzzle. 24 puzzle is such a game that there are tiles with the number... 阅读全文

摘要： ControlProblem Description You, the head of Department of Security, recently received a top-secret information that a group of terrorists is planning... 阅读全文