2015年9月21日
矩阵归零
摘要： 题目：zero puzzlingThere is a matrix with m rows and n columns. An element of the matrix has at most four adjacent elements(up, down, left, right). You c... 阅读全文
posted @ 2015-09-21 16:53 jiu~ 阅读(714) 评论(0) 推荐(0) 编辑