Red and Black Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Description There is a rectangular room, covered with square tiles. Each tile is colored either red or black. A man is standing on a black tile. From a tile, h…

题目代号:HDU 1312 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1312 Red and Black Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 20820    Accepted Submission(s): 12673 Problem Description There i…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1312 Red and Black Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17773    Accepted Submission(s): 10826 Problem Description There is a rectangula…

HDU.2612 Find a way (BFS) 题意分析 圣诞节要到了,坤神和瑞瑞这对基佬想一起去召唤师大峡谷开开车.百度地图一下,发现周围的召唤师大峡谷还不少,这对基佬纠结着,该去哪一个...坤神:我要去左边的这个(因为离自己比较近 哈哈~)..瑞瑞:我要去右边的这个(因为离自己比较近 嘿嘿~) --..这对基佬闹矛盾了,开车有危险了! 为了不让他们去召唤师大峡谷坑人,riot决定让他们去X召唤师大峡谷,保证他俩所走的路程和最短.每走一个点需要花费11分钟,输出他们一共花费多少时间(最短时…

  HDU 1312:Red and Black Time Limit:1000MS     Memory Limit:30000KB     64bit IO Format:%I64d & %I64u   Description There is a rectangular room, covered with square tiles. Each tile is colored either red or black. A man is standing on a black tile. F…

传送门: http://acm.hdu.edu.cn/showproblem.php?pid=1312 Red and Black Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 25397    Accepted Submission(s): 15306 Problem Description There is a rectangula…

嗯... 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1312 一道很经典的dfs,设置上下左右四个方向,读入时记下起点,然后跑dfs即可...最后答案加上起点的1,无需回溯!! AC代码: #include<cstdio> #include<iostream> #include<cstring> using namespace std; ][] = {{-, }, {, }, {, -}, {, }}; int n,…

Red and Black Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8435    Accepted Submission(s): 5248 Problem Description There is a rectangular room, covered with square tiles. Each tile is colore…

Problem Description There is a rectangular room, covered with square tiles. Each tile is colored either red or black. A man is standing on a black tile. From a tile, he can move to one of four adjacent tiles. But he can't move on red tiles, he can mo…

原题链接:http://acm.hdu.edu.cn/showproblem.php?pid=1312 题目大意:有一间矩形房屋,地上铺了红.黑两种颜色的方形瓷砖.你站在其中一块黑色的瓷砖上,只能向相邻的黑色瓷砖移动,计算你总共能够到达多少块黑色的瓷砖. 要求:输入包含多组数据,每组数据的第一行输入的是两个整数 W 和 H, 分别表示 x 方向与 y 方向上的瓷砖数量,并且 W 和 H 都不超过20.在接下来的 H 行中,每行包含 W 个字符,每个字符表示一块瓷砖的颜色,规则如下: ' . '…