C - Battle City BFS+优先队列】的更多相关文章

来源poj2312 Many of us had played the game "Battle city" in our childhood, and some people (like me) even often play it on computer now. What we are discussing is a simple edition of this game. Given a map that consists of empty spaces, rivers, st…
Battle City Many of us had played the game "Battle city" in our childhood, and some people (like me) even often play it on computer now. What we are discussing is a simple edition of this game. Given a map that consists of empty spaces, rivers,…
Many of us had played the game "Battle city" in our childhood, and some people (like me) even often play it on computer now. What we are discussing is a simple edition of this game. Given a map that consists of empty spaces, rivers, steel walls…
  Battle City Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7579   Accepted: 2544 Description Many of us had played the game "Battle city" in our childhood, and some people (like me) even often play it on computer now. What we are…
Many of us had played the game "Battle city" in our childhood, and some people (like me) even often play it on computer now. What we are discussing is a simple edition of this game. Given a map that consists of empty spaces, rivers, steel walls…
题意:M行N列的矩阵.Y:起点,T:终点.S.R不能走,走B花费2,走E花费1.求Y到T的最短时间. 三种解法.♪(^∇^*) //解法一:暴力 //157MS #include<cstdio> #include<cstring> #include<algorithm> #include<iostream> #include<string> #include<cmath> #include<queue> #include&…
Battle City Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 9885   Accepted: 3285 Description Many of us had played the game "Battle city" in our childhood, and some people (like me) even often play it on computer now. What we are d…
题目连接 http://poj.org/problem?id=1840 Battle City Description Many of us had played the game "Battle city" in our childhood, and some people (like me) even often play it on computer now. What we are discussing is a simple edition of this game. Giv…
Battle City Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7208   Accepted: 2427 Description Many of us had played the game "Battle city" in our childhood, and some people (like me) even often play it on computer now.  What we are…
题目链接 题意 : 求从1城市到n城市的最短路.但是每条路有两个属性,一个是路长,一个是花费.要求在花费为K内,找到最短路. 思路 :这个题好像有很多种做法,我用了BFS+优先队列.崔老师真是千年不变的SPFA啊,链接.还有一个神用了好几种方法分析,链接 . 用优先队列控制长度,保证每次加的都是最短的,每次从队列中取元素,沿着取出来的点往下找,如果费用比K少再加入队列,否则不加,这样可以省时间. #include <stdio.h> #include <string.h> #inc…