Stay Hungry,Stay Foolish!

摘要: D - Good Tuple Problem https://atcoder.jp/contests/abc327/tasks/abc327_d 思路 - dfs染色判断 https://www.zhihu.com/question/292465499 判断二分图 的常见方法是染色法:用两种颜色,对 阅读全文
posted @ 2023-11-10 09:34 lightsong 阅读(26) 评论(1) 推荐(1) 编辑
Life Is Short, We Need Ship To Travel