摘要：
Given a binary array, find the maximum number of consecutive 1s in this array. Example 1: Note: The input array will only contain 0 and 1. The length 阅读全文
摘要：
A matrix is Toeplitz if every diagonal from top-left to bottom-right has the same element. Now given an M x N matrix, return True if and only if the m 阅读全文
摘要：
之前有刷过一些题，但都坚持不下去，现在搞个小博客，希望自己能坚持下去吧~~ In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with diff 阅读全文