数塔 Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 33850    Accepted Submission(s): 20206 Problem Description 在讲述DP算法的时候,一个经典的例子就是数塔问题,它是这样描述的: 有如下所示的数塔,要求从顶层走到底层,若每一步只能走到相邻的结点,则经过的结点的数字之和最大是多少?…

 Unidirectional TSP  Background Problems that require minimum paths through some domain appear in many different areas of computer science. For example, one of the constraints in VLSI routing problems is minimizing wire length. The Traveling Salesper…

http://acm.hdu.edu.cn/showproblem.php?pid=2084 #include "iostream" #include "cstdio" #include "algorithm" using namespace std; ][],dp[][]; void DP(int n) { ;i<n;i++) dp[n-][i]=m[n-][i]; ;i>=;i--) ;j<=i;j++) dp[i][j]=…

L - 免费馅饼 Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1176 Appoint description:  prayerhgq  (2015-07-28) System Crawler  (2015-11-21) Description 都说天上不会掉馅饼,但有一天gameboy正走在回家的小径上,忽然天上掉下大把大把的馅饼.…

http://acm.hdu.edu.cn/showproblem.php?pid=2084 状态转移方程: dp[i][j] = MAX(dp[i+1][j],dp[i+1][j+1])+tower[i][j] #include <iostream> #include <string> #include <cstring> #include <cstdlib> #include <cstdio> #include <cmath> #…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1176 思路: 这道题不复杂,很明显是个dp题,数据比较大,搜索应该会超时,想到如何初始化,注意细节就差不多了.定义dp数组,边输入边初始化,dp[i][j]表示第i秒j处的掉落馅饼个数.dp过程从最后一秒逆向进行更方便,过程中dp[i][j]表示逆向到第i秒j处得到馅饼的最大值.有个坑点:最后输入的一组数据的时间不一定是最后一秒,我在这wa了一发.详见代码: #include<bits/stdc++…

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Cow Bowling Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 14028   Accepted: 9302 Description The cows don't use actual bowling balls when they go bowling. They each take a number (in the range 0..99), though, and line up in a standard…

http://acm.hdu.edu.cn/showproblem.php?pid=2084 数塔 Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 28668    Accepted Submission(s): 17230 Problem Description 在讲述DP算法的时候,一个经典的例子就是数塔问题,它是这样描述的: 有如下…

数塔 Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 2084 Description 在讲述DP算法的时候,一个经典的例子就是数塔问题,它是这样描述的: 有如下所示的数塔,要求从顶层走到底层,若每一步只能走到相邻的结点,则经过的结点的数字之和最大是多少? 已经告诉你了,这是个DP的题目,你能AC吗?   Input 输入数据首先包括一个…