题目描述 Well, how do you feel about mobile phone? Your answer would probably be something like that "Its so convenient and benefits people a lot". However, If you ask Merlin this question on the New Years Eve, he will definitely answer "Wh…
题目描述 转置运算是一种最简单的矩阵运算,对于一个m*n的矩阵M( 1 < m < 10000,1 < n < 10000 ),它的转置矩阵T是一个n*m的矩阵,且T( i , j )M( j , i )。显然,一个稀疏矩阵的转置仍然是稀疏矩阵。你的任务是对给…