BeyondW

Description   假设我们有矩阵,其元素值非零即1 a11…… a1m ……………. an1…….anm   定义aij与akl之间的距离为D(aij,akl)=abs(i-k)+abs(j-L)  Input 输入文件的第一行为两个整数，分别代表n和m。 接下来的n行，第i行的第 j个字符代表aij Output 输出包含N行，每

Description Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 <= N <= 100,000) on a number line and the cow is at a point