HDU - 1400 思路: 轮廓线dp入门题 #include<bits/stdc++.h> using namespace std; #define fi first #define se second #define pi acos(-1.0) #define LL long long //#define mp make_pair #define pb push_back #define ls rt<<1, l, m #define rs rt<<1|1, m+1…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1400 题目意思:给出一个h * w的 大 矩形,需要用 1 * 2 的砖块去填充这个大矩形,问填充的方案数是多少. 这题参考这里的: http://www.informatik.uni-ulm.de/acm/Locals/2000/solution/dream.c 把每一列的方格压缩为二进制编码,搜索上一列到当前列的状态转化是否能够成功.对于每一个位置,有3种放置方法:竖直.水平.不放 对每个方格,…

Mondriaan's Dream Time Limit: 20000/10000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 783    Accepted Submission(s): 506 Problem Description Squares and rectangles fascinated the famous Dutch painter Piet Mondri…

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…

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 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: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…

[poj P2411] Mondriaan's Dream Time Limit: 3000MS   Memory Limit: 65536K Total Submissions: 18023   Accepted: 10327 Description Squares and rectangles fascinated the famous Dutch painter Piet Mondriaan. One night, after producing the drawings in his '…

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…