2019年8月10日
HDU3896 Greatest TC(双联通分量+倍增)
摘要： Problem Description TC (Tian Chao) is magical place, as you all know...The railways and the rail-stations in TC are fragile and always meet with diffe 阅读全文
posted @ 2019-08-10 00:03 StarHai 阅读(312) 评论(0) 推荐(0) 编辑