题意分析 HDU - 6708 题意:给出一个整数k,要求你输出一个长和宽均为2^k^ 的符合要求的矩阵.比如k等于1时输出 \[ \begin{matrix} C & C \\ P & C \end{matrix} \]k = 2时输出 \[ \begin{matrix} C & C & C & C \\ P & C & P & C \\ P & P & C & C \\ C & P & P &…
Rain in ACStar Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://acm.hust.edu.cn/problem/show/1385 Description Maybe you have heard of Super Cow AC who is the great general of ACM Empire. However, do you know where he is from? This is one of the te…
Recursive sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 249 Accepted Submission(s): 140 Problem Description Farmer John likes to play mathematics games with his N cows. Recently, t…
pid=5647">[HDU 5647]DZY Loves Connecting(树DP) DZY Loves Connecting Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Total Submission(s): 332 Accepted Submission(s): 112 Problem Description DZY has an unroote…