称号:poj 2449 Remmarguts' Date 意甲冠军:给定一个图,乞讨k短路. 算法:SPFA求最短路 + AStar 以下引用大牛的分析: 首先,为了说话方便,列出一些术语: 在启示式搜索中,对于每一个状态 x.启示函数 f(x) 一般是这种形式: f(x) = g(x) + h(x) 当中 g(x) 是从初始状态走到 x 所花的代价:h(x) 是从 x 走到目标状态所须要的代价的预计值. 相对于 h(x).另一个概念叫 h*(x),表示从 x 走到目标状态所须要的实际最小代价(…

http://poj.org/problem?id=2449 Remmarguts' Date Time Limit: 4000MS   Memory Limit: 65536K Total Submissions: 18168   Accepted: 4984 Description "Good man never makes girls wait or breaks an appointment!" said the mandarin duck father. Softly tou…

Remmarguts' Date http://poj.org/problem?id=2449 Time Limit: 4000MS   Memory Limit: 65536K Total Submissions: 30772   Accepted: 8397 Description "Good man never makes girls wait or breaks an appointment!" said the mandarin duck father. Softly tou…

题目链接:http://poj.org/problem?id=2449 "Good man never makes girls wait or breaks an appointment!" said the mandarin duck father. Softly touching his little ducks' head, he told them a story. "Prince Remmarguts lives in his kingdom UDF – Unite…

题目链接:http://poj.org/problem?id=2449 Time Limit: 4000MS Memory Limit: 65536K Description "Good man never makes girls wait or breaks an appointment!" said the mandarin duck father. Softly touching his little ducks' head, he told them a story. &quo…

Remmarguts' Date Time Limit: 4000MS   Memory Limit: 65536K Total Submissions: 25216   Accepted: 6882 Description "Good man never makes girls wait or breaks an appointment!" said the mandarin duck father. Softly touching his little ducks' head, h…

Remmarguts' Date Time Limit: 4000MS   Memory Limit: 65536K Total Submissions: 33606   Accepted: 9116 Description "Good man never makes girls wait or breaks an appointment!" said the mandarin duck father. Softly touching his little ducks' head, h…

Remmarguts' Date Time Limit: 4000MS   Memory Limit: 65536K Total Submissions:35025   Accepted: 9467 Description "Good man never makes girls wait or breaks an appointment!" said the mandarin duck father. Softly touching his little ducks' head, he…

版权声明:本文为博主原创文章.未经博主同意不得转载. https://blog.csdn.net/u013081425/article/details/26729375 http://poj.org/problem?id=2449 大致题意:给出一个有向图,求从起点到终点的第K短路. K短路与A*算法具体解释  学长的博客.. . 算法过程 #include <stdio.h> #include <iostream> #include <algorithm> #incl…

Time Limit: 4000MS   Memory Limit: 65536K Total Submissions: 30725   Accepted: 8389 Description "Good man never makes girls wait or breaks an appointment!" said the mandarin duck father. Softly touching his little ducks' head, he told them a sto…