题目链接 描述 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, stee…

题目链接:http://acm.nyist.net/JudgeOnline/problem.php?pid=284 题意:在一个给定图中,铁墙,河流不可走,砖墙走的话,多花费时间1,问从起点到终点至少需要多少时间. 思路:简单广搜~ 代码如下: #include "stdio.h" //nyoj 284 坦克大战 简单搜索 #include "string.h" #include "queue" using namespace std; #def…

这类带权的边的图,直接广搜不行,要加上优先队列,这样得到的结果才是最优的,这样每次先找权值最小的,代码如下 #include <stdio.h> #include <iostream> #include <queue> #include <string.h> using namespace std; typedef struct Node{ int x, y; int step; friend bool operator < (const Node &…

坦克大战 时间限制:1000 ms  |  内存限制:65535 KB 难度:3 描写叙述 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…

题目链接:http://acm.nyist.net/JudgeOnline/status.php?pid=284 特殊数据: 5 5 BBEEY EEERB SSERB SSERB SSETB 7 非优先队列: #include<iostream> #include<cstdio> #include<algorithm> #include<cstring> #include<string> #include<cmath> #inclu…

免费馅饼 时间限制:1000 ms  |  内存限制:65535 KB 难度:3   描述 都说天上不会掉馅饼,但有一天gameboy正走在回家的小径上,忽然天上掉下大把大把的馅饼.说来gameboy的人品实在是太好了,这馅饼别处都不 掉,就掉落在他身旁的10米范围内.馅饼如果掉在了地上当然就不能吃了,所以gameboy马上卸下身上的背包去接.但由于小径两侧都不能站人,所以他只 能在小径上接.由于gameboy平时老呆在房间里玩游戏,虽然在游戏中是个身手敏捷的高手,但在现实中运动神经特别迟钝,每…

版权声明:长风原创 https://blog.csdn.net/u012846486/article/details/31032479 Nightmare 时间限制:1000 ms  |  内存限制:65535 KB 难度:4 描写叙述 Ignatius had a nightmare last night. He found himself in a labyrinth with a time bomb on him. The labyrinth has an exit, Ignatius s…

题目链接:http://acm.nyist.net/JudgeOnline/problem.php?pid=592 解决以下问题后就方便用广搜解: 1.将数字坐标化,10000坐标为(0,0),这样就可以通过数字获得其坐标 2.通过一个坐标知道在这个位置上的数字是否为素数 #include<iostream> #include<cstdio> #include<cstring> #include<cmath> #include<queue> us…

题目链接: http://acm.nyist.net/JudgeOnline/problem.php?pid=523 #include<iostream> #include<cstdio> #include<queue> using namespace std; /* 用普通搜索TLE,已知起点和终点,可以考虑双向广搜或A*算法加速搜索 双向广搜,一个方向从出发点向终点搜索,一个方向从终点向出发点搜索,搜索到相同的结点时,即找到最短路径. */ ; ][] = { ,,…

师傅又被妖怪抓走了 时间限制:1000 ms  |  内存限制:65535 KB 难度:3   描述 话说唐僧复得了孙行者,师徒们一心同体,共诣西方.自宝象国救了公主,承君臣送出城西,沿路饥餐渴饮,悟空便为师傅去化斋,等悟空回来,悟净慌慌张张的对悟空说:“不好了,不好了”,还没等悟净说完,悟空说:“师傅又被妖怪抓走了”,悟净:“NO!” ,悟空一脸茫然,悟净:“师傅和二师兄都被妖怪抓走了”.悟空(晕!).为了防止悟空救人,妖怪先把唐憎和八戒分别藏起来,如果悟空在T分钟之后还没找到人,那必定是被妖…