摘要： Sequence Sum PossibilitiesTime Limit:1000MSMemory Limit:65536KTotal Submissions:5537Accepted:3641DescriptionMost positive integers may be written as a sum of a sequence of at least two consecutive positive integers. For instance,6 = 1 + 2 + 39 = 5 + 4 = 2 + 3 + 4but8cannot be so written.Write a prog 阅读全文

摘要： Minimal BackgammonTime Limit:5000MSMemory Limit:65536KTotal Submissions:1195Accepted:700Special JudgeDescriptionFigure 2: An example gameHere is a very simple variation of the game backgammon, named “Minimal Backgammon”. The game is played by only one player, using only one of the dice and only one 阅读全文

摘要： Collecting BugsTime Limit:10000MSMemory Limit:64000KTotal Submissions:1716Accepted:783Case Time Limit:2000MSSpecial JudgeDescriptionIvan is fond of collecting. Unlike other people who collect post stamps, coins or other material stuff, he collects software bugs. When Ivan gets a new program, he clas 阅读全文

摘要： FootballTime Limit:1000MSMemory Limit:65536KTotal Submissions:2366Accepted:1191DescriptionConsider a single-elimination football tournament involving 2nteams, denoted 1, 2, …, 2n. In each round of the tournament, all teams still in the tournament are placed in a list in order of increasing index. Th 阅读全文