摘要：
Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Description 给定K个整数的序列{ N1, N2, ..., NK }，其任意连续子序列可表示为{ Ni, Ni+1, ..., Nj }，其中 1 < 阅读全文
摘要：
"Well, it seems the first problem is too easy. I will let you know how foolish you are later." feng5166 says. "The second problem is, given an positiv 阅读全文