摘要: 链接:https://ac.nowcoder.com/acm/contest/888/A来源:牛客网 题目描述 Gromah and LZR entered the great tomb, the first thing they see is a matrix of size n×mn\times 阅读全文
posted @ 2019-08-11 12:57 Acerkoo 阅读(192) 评论(0) 推荐(0) 编辑