Live2d Test Env
2018年6月26日
CodeForces-329C（div1）：Graph Reconstruction（随机&构造）
摘要： I have an undirected graph consisting of n nodes, numbered 1 through n. Each node has at most two incident edges. For each pair of nodes, there is at 阅读全文
posted @ 2018-06-26 12:23 nimphy 阅读(277) 评论(0) 推荐(0) 编辑