摘要： 先上题目：Eddy's research IITime Limit: 4000/2000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2788Accepted Submission(s): 1019Problem DescriptionAs is known, Ackermann function plays an important role in the sphere of theoretical computer science. However, in the oth 阅读全文

摘要： 先上题目：B. Running Studenttime limit per test1 secondmemory limit per test64 megabytesAnd again a misfortune fell on Poor Student. He is being late for an exam.Having rushed to a bus stop that is in point(0, 0), he got on a minibus and they drove along a straight line, parallel to axisOX, in the direct 阅读全文