02 2022 档案

[LeetCode] 1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix 转化为全零矩阵的最少反转次数
摘要：Given a m x n binary matrix mat. In one step, you can choose one cell and flip it and all the four neighbors of it if they exist (Flip is changing 1 t 阅读全文
posted @ 2022-02-28 23:52 Grandyang 阅读(457) 评论(0) 推荐(0) 编辑

Fork me on GitHub