摘要：
我想介绍看到的两种产生随机数组的方法，伪代码如下：第一种：优先级排序法：PERMUTE-BY-SORTING(A)1 n = length[A];2 for i = 1 to n3 do P[i] = RANDOM(1,n*n*n);4 sort A, usng P as sort keys5 return A; 第二种：下标交换法RANDOMIZE-IN-PLACE(A)1 n = length[A];2 for i = 1 to n3 do swap(A[i],A[RANDOM(i,n)]) 阅读全文