2019年9月30日
Codeforces Round #589 (Div. 2) B——B. Filling the Grid
摘要： 题目链接 https://codeforces.com/problemset/problem/1228/B Suppose there is a h×wh×w grid consisting of empty or full cells. Let's make some definitions: r 阅读全文
posted @ 2019-09-30 17:36 Mamba0Z 阅读(236) 评论(0) 推荐(0) 编辑