2018年4月15日
POJ 3268 迪杰斯特拉图论 置换找最短路
摘要： 题目：https://vjudge.net/problem/POJ-3268 One cow from each of N farms (1 ≤ N ≤ 1000) conveniently numbered 1..N is going to attend the big cow party to 阅读全文
posted @ 2018-04-15 17:00 姿态H 阅读(224) 评论(0) 推荐(0)
POJ 3190（贪心+优先队列）
摘要： 题目：https://vjudge.net/problem/POJ-3190 Oh those picky N (1 <= N <= 50,000) cows! They are so picky that each one will only be milked over some precise 阅读全文
posted @ 2018-04-15 15:32 姿态H 阅读(855) 评论(0) 推荐(0)
POJ 3259 bell_man求负环 || SPFA（bell_man模板+SPFA）
摘要： 题目：https://vjudge.net/problem/POJ-3259 While exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is very pe 阅读全文
posted @ 2018-04-15 15:12 姿态H 阅读(171) 评论(0) 推荐(0)
GYM 101630 只会写三题 （图论题补的）
摘要： 题目： http://codeforces.com/gym/101630 E A young hero is starting his heroic life. The wise wizard suggested him an easy first quest. During this quest o 阅读全文
posted @ 2018-04-15 10:42 姿态H 阅读(849) 评论(1) 推荐(0)