NYOJ-58最少步数,广搜思想!】的更多相关文章

最少步数 时间限制:3000 ms  |  内存限制:65535 KB 难度:4   描述 这有一个迷宫,有0~8行和0~8列: 1,1,1,1,1,1,1,1,1 1,0,0,1,0,0,1,0,1 1,0,0,1,1,0,0,0,1 1,0,1,0,1,1,0,1,1 1,0,0,0,0,1,0,0,1 1,1,0,1,0,1,0,0,1 1,1,0,1,0,1,0,0,1 1,1,0,1,0,0,0,0,1 1,1,1,1,1,1,1,1,1 0表示道路,1表示墙. 现在输入一个道路的坐标…
Description "Hike on a Graph" is a game that is played on a board on which an undirected graph is drawn. The graph is complete and has all loops, i.e. for any two locations there is exactly one arrow between them. The arrows are coloured. There…
最少步数 时间限制:3000 ms  |  内存限制:65535 KB 难度:4 ->   Link  <- 这个题深搜广搜都是可以的,迷宫已经给出了,就看怎么做了:一般起点终点确定用广搜求最短路径问题: 广搜就用到队列了,将起点周围的可行的点都加入队列,在从队列中选取点又重复刚才的操作,直到找到终点: 可以用二维数组存起点到此点的最短路径,起点的路径为0:从队列里拿出一个点,其周围可行的点的路径便是这个点的路径加一,一直广搜到终点 #include<bits/stdc++.h>…
最少步数 时间限制:3000 ms  |  内存限制:65535 KB 难度:4   描述 这有一个迷宫,有0~8行和0~8列: 1,1,1,1,1,1,1,1,1 1,0,0,1,0,0,1,0,1 1,0,0,1,1,0,0,0,1 1,0,1,0,1,1,0,1,1 1,0,0,0,0,1,0,0,1 1,1,0,1,0,1,0,0,1 1,1,0,1,0,1,0,0,1 1,1,0,1,0,0,0,0,1 1,1,1,1,1,1,1,1,1 0表示道路,1表示墙. 现在输入一个道路的坐标…
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…
题      目    http://acm.nyist.edu.cn/JudgeOnline/problem.php?pid=58 思路借鉴   DFS-Deep First Search-深度优先搜索 - 卓华寅的文章 - 知乎 收获总结 1. 重定向输入输出流:freopen( "filename" , "mode" ,stream ); filename:文件名(文件存储在在代码目录下)/文件路径. mode:操作模式,操作权限,"r"表…
题目:http://acm.nyist.net/JudgeOnline/problem.php?pid=58 就是一道简单的BFS 练习练习搜索,一次AC #include <iostream> #include <vector> #include <cstring> #include <cstdio> using namespace std; int a[9][9] = { 1,1,1,1,1,1,1,1,1, 1,0,0,1,0,0,1,0,1, 1,0…
描述 这有一个迷宫,有0~8行和0~8列: 1,1,1,1,1,1,1,1,1 1,0,0,1,0,0,1,0,1 1,0,0,1,1,0,0,0,1 1,0,1,0,1,1,0,1,1 1,0,0,0,0,1,0,0,1 1,1,0,1,0,1,0,0,1 1,1,0,1,0,1,0,0,1 1,1,0,1,0,0,0,0,1 1,1,1,1,1,1,1,1,1 0表示道路,1表示墙. 现在输入一个道路的坐标作为起点,再如输入一个道路的坐标作为终点,问最少走几步才能从起点到达终点? (注:一步…
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 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…