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…
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…
A.GPA(HDU4802): 给你一些字符串对应的权重,求加权平均,如果是N,P不计入统计 GPA Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1193 Accepted Submission(s): 743 Problem Description In college, a student may take several…
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 题目链接 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 pape…
Mondriaan's Dream Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 17203 Accepted: 9918 Description Squares and rectangles fascinated the famous Dutch painter Piet Mondriaan. One night, after producing the drawings in his 'toilet series…
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…
第一道轮廓线dp,因为不会轮廓线dp我们在南京区域赛的时候没有拿到银,可见知识点的欠缺是我薄弱的环节. 题目就是要你用1*2的多米诺骨排填充一个大小n*m(n,m<=11)的棋盘,问填满它有多少不同的方法. 一个可行的解法就是轮廓线dp. 假设我们从上往下,从左往右去填,那么我们会发现,假如我们当前填的是(i,j)格的时候,在它前面的(i',j')其实是已经确定一定填了的,所以实际上没有填的时候处于轮廓线的部分,在这里没有具体 1 1 1 1 1 1 x x x x 如上…
