题目链接:http://poj.org/problem?id=2411 题目大意 给你一个 \(n \times m (1 \le n,m \le 11)\) 的矩阵,你需要用若干 \(1 \times 2\) 的砖块铺满这个矩阵. 要求不能有砖块重叠,并且矩阵中的每个各自都需要铺满. 比如下图中描述的就是一个 \(10 \times 11\) 的矩阵的一种合法的铺法. 问满足要求的 方案数 . 比如下图中的左边5幅图片对应的是 \(2 \times 4\) 的矩阵的所有合法方案:右边的3幅图片…

Mondriaan's Dream Time Limit: 3000MS   Memory Limit: 65536K Total Submissions: 15295   Accepted: 8820 Description Squares and rectangles fascinated the famous Dutch painter Piet Mondriaan. One night, after producing the drawings in his 'toilet series…

题目链接: http://poj.org/problem?id=2411 Mondriaan's Dream Time Limit: 3000MSMemory Limit: 65536K 问题描述 Squares and rectangles fascinated the famous Dutch painter Piet Mondriaan. One night, after producing the drawings in his 'toilet series' (where he had…

[POJ2411]Mondriaan's Dream(轮廓线DP) 题面 Vjudge 题解 这题我会大力状压!!! 时间复杂度大概是\(O(2^{2n}n^2)\),设\(f[i][S]\)表示当前第\(i\)行向下伸展出去的状态为\(S\) 那么每次枚举一下当前行的放法,进行转移就好了. 然后就长成了这个样子(不要在意我强行缩减代码长度) 尽管这不是我们本题的重点,然而我还是放份代码 #include<cstdio> #include<cstring> int n,m;long…

炮兵阵地 Language:Default 炮兵阵地 Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 34008 Accepted: 13083 Description 司令部的将军们打算在N*M的网格地图上部署他们的炮兵部队.一个N*M的地图由N行M列组成,地图的每一格可能是山地(用"H" 表示),也可能是平原(用"P"表示),如下图.在每一格平原地形上最多可以布置一支炮兵部队(山地上不能够部署…

PKU P2411 Mondriaan's Dream 题目描述: Squares and rectangles fascinated the famous Dutch painter Piet Mondriaan. One night, after producing the drawings in his 'toilet series' (where he had to use his toilet paper to draw on, for all of his paper was fil…

Mondriaan's Dream Time Limit: 3000MS   Memory Limit: 65536K Total Submissions: 13519   Accepted: 7876 Description Squares and rectangles fascinated the famous Dutch painter Piet Mondriaan. One night, after producing the drawings in his 'toilet series…

Mondriaan's Dream Problem Description Squares and rectangles fascinated the famous Dutch painter Piet Mondriaan. One night, after producing the drawings in his 'toilet series' (where he had to use his toilet paper to draw on, for all of his paper was…

题目:Mondriaan's Dream 链接:http://poj.org/problem?id=2411 题意:用 1*2 的瓷砖去填 n*m 的地板,问有多少种填法. 思路: 很久很久以前便做过的一道题目,状压DP,当时写得估计挺艰辛的,今天搜插头DP又搜到它,就先用状压DP写了下,顺利多了,没一会就出来了,可惜因为long long没有1A. 思路挺简单,一行一行解决,每一列用1 表示对下一行有影响,用0 表示对下一行没有影响,所以一行最多2048 种可能,然后要筛选一下,因为有些本身就…

Mondriaan's Dream Time Limit: 3000MS   Memory Limit: 65536K Total Submissions: 15962   Accepted: 9237 Description Squares and rectangles fascinated the famous Dutch painter Piet Mondriaan. One night, after producing the drawings in his 'toilet series…