FatMouse's Speed Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 5546    Accepted Submission(s): 2393Special Judge Problem Description FatMouse believes that the fatter a mouse is, the faster i…
FatMouse's Speed Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 24573    Accepted Submission(s): 10896Special Judge Problem Description FatMouse believes that the fatter a mouse is, the faster…
题目链接:http://acm.split.hdu.edu.cn/showproblem.php?pid=1160 FatMouse's Speed Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17386    Accepted Submission(s): 7694Special Judge Problem Description…
题目:http://acm.hdu.edu.cn/showproblem.php?pid=1160 学的东西还是不深入啊,明明会最长上升子序列,可是还是没有A出这题,反而做的一点思路没有,题意就不多说了,真是怀疑了为什么做这题的时候竟然想用nlog(n)的那个算法, 根本不可能有解啊,真想抽自己一下,最后无奈看了题解,发现他们写的非常棒,记录路径仅用一个数组就可以实现,可惜我没有想到啊,还是做题不深入啊. 首先需要排一下序. 代码如下: #include <iostream> #include…
题目大意:读入一些数(每行读入$w[i],s[i]$为一组数),要求找到一个最长的序列,使得符合$w[m[1]] < w[m[2]] < ... < w[m[n]]$且$s[m[1]] > s[m[2]] > ... > s[m[n]]$,并输出每组数在读入时的顺序(具体见原题目). 思路:先根据w从小到大排序,再求最长下降子序列,DP时保存路径,最后递归输出路径. C++ Code: #include<cstdio> #include<algorit…
读懂TCP状态转移过程,对理解网络编程颇有帮助,本文将对TCP状态转移过程进行介绍,但各状态(总共11个)含义不在本文介绍的范围,请参考文末的书目列表. TCP状态转换图(state transition diagram) 1. 建立连接(three-way hand shake) 主动打开(passive open):服务器必须准备好接受外来的连接,通常通过socket.bind和listen完成. 被动打开(active open):客户端通过connect发起主动打开. 插句话,该文介绍的…
动态规划的解决方法是找到动态转移方程. 题目地址:http://acm.hdu.edu.cn/game/entry/problem/show.php?chapterid=3&sectionid=2&problemid=4 题目大意:找到一个最多的老鼠序列,使得序列中的老鼠的体重满足递增,相应老鼠的速度满足递 减.即可要求找出老鼠体重递增,速度递减的最长子序列(不需要连续). 思路:动态转移方程的确定,状态f[i]表示前i个老鼠中的最长递减子序列长度,状态转移方程为mouse[i].len…
FatMouse's Speed Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7213    Accepted Submission(s): 3181Special Judge Problem Description FatMouse believes that the fatter a mouse is, the faster it…
FatMouse's Speed Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 14980    Accepted Submission(s): 6618 Special Judge Problem Description FatMouse believes that the fatter a mouse is, the faster…
FatMouse's Speed Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 20803    Accepted Submission(s): 9227Special Judge Problem Description FatMouse believes that the fatter a mouse is, the faster…