POJ3176——Cow Bowling(动态规划)】的更多相关文章

Cow Bowling DescriptionThe 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 bowling-pin-like triangle like this:          7        3   8      8   1   0    2   7 …
Cow Bowling Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 19173   Accepted: 12734 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…
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 bowling-pin-like triangle like this: 7 3 8 8 1 0 2 7 4 4 4 5 2 6 5 Then the other cows traverse…
动态规划:多阶段决策问题,每步求解的问题是后面阶段问题求解的子问题,每步决策将依赖于以前步骤的决策结果.(可以用于组合优化问题) 优化原则:一个最优决策序列的任何子序列本身一定是相当于子序列初始和结束状态的最优决策序列. 只有满足优化原则的问题才可以利用动态算法进行求解,因为只有全局最优解法等于其每个子问题的最优才可以分阶段进行求解. The cows don't use actual bowling balls when they go bowling. They each take a nu…
经典的数塔模型. 动态转移方程:  dp[i][j]=max(dp[i+1][j],dp[i+1][j+1])+p[i][j]; #include <iostream> #include <cstdio> #include <cmath> #include <vector> #include <cstring> #include <string> #include <algorithm> #include <stri…
地址:http://poj.org/problem?id=3176 题目解析:没什么好说的,之前上课时老师讲过.从下往上找,每一个三角形的顶点可由两个角加上顶点的值 两种方式得到 ,用dp数组保存下最大值即可. #include <iostream> #include <stdio.h> #include <string.h> #include <algorithm> #include <queue> #include <math.h>…
POJ 3176 Cow Bowling 题目简化即为从一个三角形数列的顶端沿对角线走到底端,所取得的和最大值 7 * 3 8 * 8 1 0 * 2 7 4 4 * 4 5 2 6 5 该走法即为最大值 分析:简单的动态规划,从上往下一层一层的考虑,对于每一行的最左边和最右边只有一种走法,只需要简单的相加, 对于中间的数要考虑是加上左上角的数还是加右上角的数,加上两者中的较大者 代码: #include<iostream> #include<cstdio> #include<…
Cow Bowling Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 13016   Accepted: 8598 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…
Cow Bowling Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 15585 Accepted: 10363 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 bow…
Cow Bowling Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 13464   Accepted: 8897 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…