Problem Description Last night, little erriyue had a horrible nightmare. He dreamed that he and his girl friend were trapped in a big maze separately. ...
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Web程序 时间:
2019-03-14 19:54:41
阅读次数:
216
定义一个二维数组N*M(其中2<=N<=10;2<=M<=10),如5 × 5数组下所示: int maze[5][5] = { 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, }; 它表示一个迷宫 ...
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其他好文 时间:
2019-02-19 21:15:54
阅读次数:
214
题目描述: Joe works in a maze. Unfortunately, portions of the maze have caught on fire, and the owner of the maze neglected to create a fire escape plan. ...
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其他好文 时间:
2019-02-10 20:43:44
阅读次数:
173
题目大意: 给定一颗树,从1号节点开始,在每个节点都有三种可能: 1.以$k_i$的概率回到1号节点 2.以$e_i$的概率走出迷宫 3.和该点相连的边随机走一条 求走出迷宫期望下走的步数。 思路: 首先设$p_i=1 k_i e_i$。 设从第$i$个点出发,期望意义下走出迷宫需要走的步数为$f_ ...
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其他好文 时间:
2019-02-10 10:48:25
阅读次数:
170
"LINK" 题目大意 一棵树,上面的每个点都有一定概率成为起点和终点 从起点出发,随机游走,并按照下列规则统计count: c++ include using namespace std; typedef double db; const int N = 1e5 + 10; int n, siz[ ...
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其他好文 时间:
2019-01-01 23:54:01
阅读次数:
225
Problem Description The doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up, the maze began to shake, an ...
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其他好文 时间:
2018-12-29 19:42:42
阅读次数:
149
There is a ball in a maze with empty spaces and walls. The ball can go through empty spaces by rolling up(u), down (d), left (l) or right (r), but it ...
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其他好文 时间:
2018-12-22 11:44:21
阅读次数:
195
测试World Map of Makers Demo,创建一个简单的internet连接应用程序来查询web API的状态(目测是一个延时时间),并使用该信息切换LED。 官方仓库的Solution是基于VS2015的,本人VS2017下编译报错,故新建工程,把代码拷贝到新工程中。经过添加Refer ...
When wake up, lxhgww find himself in a huge maze. The maze consisted by N rooms and tunnels connecting these rooms. Each pair of rooms is connected by ...
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其他好文 时间:
2018-12-09 10:42:05
阅读次数:
160
Borg Maze http://poj.org/problem?id=3026 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 18230 Accepted: 5870 Description The Borg is an im ...
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其他好文 时间:
2018-11-19 20:21:16
阅读次数:
141