http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=4842 要注意题目中两点: 1.在踏入妖怪控制的区域那一刹那,先减行动力,然后才能杀妖怪 2.在妖怪控制区域行动力也会恢复 3.妖怪也许不在自己的控制区域 #include <cstdio> #include <cstring> #include <algorithm> #include <queue> using namespace st…

Maze Time Limit: 2 Seconds      Memory Limit: 65536 KB Celica is a brave person and believer of a God in the bright side. He always fights against the monsters that endanger humans. One day, he is asked to go through a maze to do a important task. Th…

http://poj.org/problem?id=3026 Borg Maze Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Practice POJ 3026 Description The Borg is an immensely powerful race of enhanced humanoids from the delta quadrant of…

Borg Maze DescriptionThe Borg is an immensely powerful race of enhanced humanoids from the delta quadrant of the galaxy. The Borg collective is the term used to describe the group consciousness of the Borg civilization. Each Borg individual is linked…

题目链接:http://poj.org/problem?id=3026 感觉英语比题目本身难,其实就是个最小生成树,不过要先bfs算出任意两点的权值. #include <stdio.h> #include <string.h> #include <queue> #include <algorithm> using namespace std; ][]; ]; struct Point { int x, y; }point[]; struct Edge {…

Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 6971   Accepted: 2345 Description The Borg is an immensely powerful race of enhanced humanoids from the delta quadrant of the galaxy. The Borg collective is the term used to describe the gr…

Description You are in a plane and you are about to be dropped with a parasuit in a crystal maze. As the name suggests, the maze is full of crystals. Your task is to collect as many crystals as possible. To be more exact, the maze can be modeled as a…

Description The Borg is an immensely powerful race of enhanced humanoids from the delta quadrant of the galaxy. The Borg collective is the term used to describe the group consciousness of the Borg civilization. Each Borg individual is linked to the c…

Maze Pavel loves grid mazes. A grid maze is an n × m rectangle maze where each cell is either empty, or is a wall. You can go from one cell to another only if both cells are empty and have a common side. Pavel drew a grid maze with all empty cells fo…

Borg Maze 题意: 题目我一开始一直读不懂.有一个会分身的人,要在一个地图中踩到所有的A,这个人可以在出发地或者A点任意分身,问最少要走几步,这个人可以踩遍地图中所有的A点. 思路: 感觉就算读懂了题目,也比较难想到这用到了最小生成树的知识,因为可以分身,所以每个点可以向其他点都连上边.可以用bfs预处理出所有的S点,A点的连线,再跑一遍最小生成树,即可得出答案.这里有几点注意,一开始我bfs没有记录step,而是直接找到一点后算曼哈顿距离,这是不对的,因为可能是绕了一个圈到了这个点.还…