2019年3月26日
AtCoder Beginner Contest 049 & ARC065 連結 / Connectivity AtCoder - 2159 （并查集）
摘要： Problem Statement There are N cities. There are also K roads and L railways, extending between the cities. The i-th road bidirectionally connects the  阅读全文
posted @ 2019-03-26 20:30 茄子Min 阅读(341) 评论(0) 推荐(1)