2018年1月25日
最小生成树（坑爹啊） 内附kruskal算法模板和并查集算法模板
摘要： 题目：https://vjudge.net/problem/POJ-3723 Windy has a country, and he wants to build an army to protect his country. He has picked up N girls and M boys 阅读全文
posted @ 2018-01-25 17:09 姿态H 阅读(296) 评论(0) 推荐(1) 编辑
次短路（内附建图模板和次短路模板）
摘要： 题目：https://vjudge.net/problem/POJ-3255 Bessie has moved to a small farm and sometimes enjoys returning to visit one of her best friends. She does not 阅读全文
posted @ 2018-01-25 13:42 姿态H 阅读(223) 评论(0) 推荐(0) 编辑