随笔分类 -  几何 I

AtCoder Regular Contest 076 E Connected?[几何][数据结构优化]
摘要：传送门：http://arc076.contest.atcoder.jp/tasks/arc076_c Sample Input 1 4 2 3 0 1 3 1 1 1 4 1 2 0 2 2 Sample Input 1 Sample Output 1 YES Sample Output 1 题意 阅读全文
posted @ 2017-06-25 04:22 Meternal 阅读(552) 评论(0) 推荐(0)