01背包问题

Posted 2020-11-04 wangxuelin

 1 #include <iostream>
 2 #include <cstdio>
 3 #include <string>
 4 #include <algorithm>
 5 using namespace std;
 6 const int N=100;
 7 int main()
 8 {
 9     int v[N]={0,8,10,6,3,7,2};
10     int w[N]={0,4,6,2,2,5,1};
11     
12     int m[N][N];
13     int n=6,c=12;
14     memset(m,0,sizeof(m));
15     for(int i=1;i<=n;i++)
16     {
17         for(int j=1;j<=c;j++)
18         {
19             if(j>=w[i])
20                 m[i][j]=max(m[i-1][j],m[i-1][j-w[i]]+v[i]);
21             else
22                 m[i][j]=m[i-1][j];
23         }
24     }
25 
26     for(int i=1;i<=n;i++)
27     {
28         for(int j=1;j<=c;j++)
29         {
30             cout<<m[i][j]<<‘ ‘;
31         }
32         cout<<endl;
33     }
34     
35     return 0;
36 }