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…

一.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 filled with squares and…

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 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 filled with squares…

Mondriaan's Dream Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 18903 Accepted: 10779 Description Squares and rectangles fascinated the famous Dutch painter Piet Mondriaan. One night, after producing the drawings in his 'toilet series' (…

Mondriaan's Dream Time Limit: 3000MS Memory Limit: 65536K 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 d…

Mondriaan's Dream Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 18903 Accepted: 10779 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] 题意:给出一个h*w的矩形1<=h,w<=11.用1*2和2*1的小矩形去填满这个h*w的矩形,问有多少种方法? 题解:第一步把第0行全部置1,达到这种状态的方案数是1.然后对于r排,根据r-1排的状态处理r排的状态.如果r-1排的pos位置为0,即没有没木块占用,那么r排的pos位置必须竖着放木块. 总的来说是,在处理r排的时候,要先把r-1排填满,然后剩下的位置就随意填(用DFS实现).dp[i][j]表示:到达的i…

Description Squares and rectangles fascinated the famous Dutch painter Piet Mondriaan. One night, after producing the drawings and height in varying ways. Expert as he was in this material, he saw at a glance that he'll need a computer to calculate t…

题目链接: http://poj.org/problem?id=2411 题目意思: 给一个n*m的矩形区域,将1*2和2*1的小矩形填满方格,问一共有多少种填法. 解题思路: 用轮廓线可以过. 对每一个格子,枚举上一个格子的状态,得到当前格子的所有状态值. dp[cur][s]表示当前格子的轮廓线状态为s的情况下的总数 代码: #include<iostream> #include<cmath> #include<cstdio> #include<cstdlib…