1002liu - 博客园

2013年8月8日

Counting square

摘要： Problem Description There is a matrix of size R rows by C columns. Each element in the matrix is either '0' or '1'. A square is called magic square if it meets the following three conditions.The eleme... 阅读全文

posted @ 2013-08-08 15:52 1002liu 阅读(195) 评论(0) 推荐(0) 编辑