摘要： 先上题目Prime PathTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 9259Accepted: 5274DescriptionThe ministers of the cabinet were quite upset by the message from the Chief of Security stating that they would all have to change the four-digit room numbers on their offices. — It is a matter of sec 阅读全文

摘要： 先上题目k-Multiple Free Settime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA k-multiple free set is a set of integers where there is no pair of integers where one is equal to another integer multiplied by k. That is, there are no two integers x and y 阅读全文

摘要： 先上题目：Holedox EatingTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2793Accepted Submission(s): 919Problem DescriptionHoledox is a small animal which can be considered as one point. It lives in a straight pipe whose length is L. Holedox can only mov 阅读全文

摘要： 先上题目HeroTime Limit: 6000/3000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2131Accepted Submission(s): 960Problem DescriptionWhen playing DotA with god-like rivals and pig-like team members, you have to face an embarrassing situation: All your teammates are killed, a 阅读全文