POJ 2387 Til the Cows Come Home 【POJ】2387 Til the Cows Come Home 题目链接：poj-2387 Dscription Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning m 2019-11-20 算法 POJ Dijkstra 图论 优先队列 堆
POJ 3279 FLiptile 【POJ】 3279 Fliptile 题目链接：poj-3279 DescriptionFarmer John knows that an intellectually satisfied cow is a happy cow who will give more milk. He has arranged a brainy activity for cows in which they m 2019-11-14 算法 POJ DFS 状态压缩
POJ 3126 Prime Path 【POJ】 3126 Prime Path 题目链接：poj-3126 DescriptionThe ministers of the cabinet were quite upset by the message from the Chief of Security stating that they would all have to change the four-digit room n 2019-11-07 算法 BFS POJ 素数筛 欧拉筛 埃氏筛 数论
