zoukankan      html  css  js  c++  java
  • DP:Cow Bowling(POJ 3176)

                    

                  北大教你怎么打保龄球

    题目很简单的,我就不翻译了,简单来说就是储存每一行的总数,类似于状态压缩

     1 #include <stdio.h>
     2 #include <stdlib.h>
     3 #define MAX(a,b) a>b?a:b
     4 
     5 int Cow_Map[351][351];
     6 
     7 void Search(const int);
     8 
     9 int main(void)
    10 {
    11     int N, i, line;
    12     while (~scanf("%d", &N))
    13     {
    14         Cow_Map[0][0] = 0;
    15         for (line = 1; line <= N; line++)//读图
    16             for (i = 0; i < line; i++)
    17                 scanf("%d", &Cow_Map[line][i]);
    18         Search(N);
    19     }
    20     return 0;
    21 }
    22 
    23 void Search(const int N)
    24 {
    25     int line, i, ans = 0;
    26     for (line = 2; line <= N; line++)
    27     {
    28         Cow_Map[line][0] = Cow_Map[line][0] + Cow_Map[line - 1][0];
    29         for (i = 1; i < line - 1; i++)
    30             Cow_Map[line][i] = (MAX(Cow_Map[line - 1][i - 1], Cow_Map[line - 1][i])) + Cow_Map[line][i];
    31         Cow_Map[line][line - 1] = Cow_Map[line][line - 1] + Cow_Map[line - 1][line - 2];
    32     }
    33     for (i = 0; i < N; i++)
    34         ans = MAX(Cow_Map[N][i], ans);
    35     printf("%d
    ", ans);
    36 }
  • 相关阅读:
    MySQL JDBC驱动 01 Class.forName
    Sybase性能调试 Statistics
    MySQL InnoDB存储引擎 MySQL介绍
    Sybase性能调试 dbcc trace
    ASP.NET页面的生命周期
    注册JavaScript?
    泛型
    静态类和静态类成员
    构造函数
    MYSQL常用操作
  • 原文地址:https://www.cnblogs.com/Philip-Tell-Truth/p/4811865.html
Copyright © 2011-2022 走看看