摘要： GCD of SequenceTime Limit: 6000/3000 MS (Java/Others)Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 46Accepted Submission(s): 14Problem DescriptionAlice is playing a game with Bob.Alice shows N integers a1, a2, …, aN, and M, K. She says each integers 1 ≤ ai≤ M.And now Alice wants to a 阅读全文

摘要： Backup PlanTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 93Accepted Submission(s): 36Special JudgeProblem DescriptionMakomuno has N servers and M databases. All databases are synchronized among all servers and each database has a ordered list den 阅读全文

摘要： Mutiples on a circleTime Limit: 3000/1000 MS (Java/Others)Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 171Accepted Submission(s): 28Problem DescriptionTom has a necklace with n jewels. There is a number on each jewel. Now Tom wants to select a wonderful chain from the necklace. A ch 阅读全文

摘要： Building FenceTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 171Accepted Submission(s): 25Special JudgeProblem DescriptionLong long ago, there is a famous farmer named John. He owns a big farm and many cows. There are two kinds of cows on his farm 阅读全文

摘要： HyperspaceTime Limit: 20000/10000 MS (Java/Others)Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 67Accepted Submission(s): 32Problem DescriptionThe great Mr.Smith has invented a hyperspace particle generator. The device is very powerful. The device can generate a hyperspace. In the hy 阅读全文