2017年3月11日
Bakery CodeForces - 707B （最短路的思路题）
摘要： Masha wants to open her own bakery and bake muffins in one of the n cities numbered from 1 to n. There are m bidirectional roads, each of whose connec... 阅读全文
posted @ 2017-03-11 23:43 xushukui 阅读(248) 评论(0) 推荐(0)