2020年1月14日
CodeForces 663E Binary Table
摘要： Description You are given a table consisting of n rows and m columns. Each cell of the table contains either 0 or 1. In one move, you are allowed to p 阅读全文
posted @ 2020-01-14 09:40 Artoriax 阅读(122) 评论(0) 推荐(0) 编辑