摘要：
Queues and Priority Queues are data structures which are known to most computer scientists. The Queue occurs often in our daily life. There are many p 阅读全文
摘要：
A为一个方阵，则Tr A表示A的迹（就是主对角线上各项的和），现要求Tr(A^k)%9973。 Input数据的第一行是一个T，表示有T组数据。 每组数据的第一行有n(2 <= n <= 10)和k(2 <= k < 10^9)两个数据。接下来有n行，每行有n个数据，每个数据的范围是[0,9]，表示 阅读全文