标签:des style blog color os java io strong for
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 30300 Accepted Submission(s): 12477
Many
years ago , in Teddy’s hometown there was a man who was called “Bone
Collector”. This man like to collect varies of bones , such as dog’s ,
cow’s , also he went to the grave …
The bone collector had a big bag
with a volume of V ,and along his trip of collecting there are a lot of
bones , obviously , different bone has different value and different
volume, now given the each bone’s value along his trip , can you
calculate out the maximum of the total value the bone collector can get ?
// 0-1背包模板题
#include <stdio.h>
#include <string.h>
int w[1002], c[1002];
int dp[1002][1002];
int max(int a, int b)
{
return a>b?a:b;
}
int main()
{
int t;
int i, j;
scanf("%d", &t);
int n, m;
while(t--)
{
scanf("%d %d", &n, &m);
for(i=1; i<=n; i++)
{
scanf("%d", &w[i] );
}
for(i=1; i<=n; i++)
{
scanf("%d", &c[i] );
}
for(i=0; i<=n; i++)
dp[i][0]=0;
for(j=0; j<=m; j++)
dp[0][j]=0;
for(i=1; i<=n; i++ )
{
for(j=0; j<=m; j++)
{
dp[i][j] = dp[i-1][j];
if( j>=c[i] )
dp[i][j] = max(dp[i-1][j], dp[i-1][j-c[i]]+w[i] );
}
}
printf("%d\n", dp[n][m] );
}
return 0;
}
代码(二)(刘汝佳的书上写的):
// 0-1背包模板题
#include <stdio.h>
#include <string.h>
int w[1002], c[1002];
int dp[1002][1002];
int max(int a, int b)
{
return a>b?a:b;
}
int main()
{
int t;
int i, j;
scanf("%d", &t);
int n, m;
while(t--)
{
scanf("%d %d", &n, &m);
for(i=1; i<=n; i++)
{
scanf("%d", &w[i] );
}
for(i=1; i<=n; i++)
{
scanf("%d", &c[i] );
}
for(i=0; i<=n; i++)
dp[i][0]=0;
for(j=0; j<=m; j++)
dp[0][j]=0;
for(i=1; i<=n; i++ )
{
for(j=0; j<=m; j++)
{
dp[i][j] = (i==1?0:dp[i-1][j] );
if( j>=c[i] )
dp[i][j] = max(dp[i][j], dp[i-1][j-c[i]]+w[i] );
}
}
printf("%d\n", dp[n][m] );
}
return 0;
}
标签:des style blog color os java io strong for
原文地址:http://www.cnblogs.com/yspworld/p/3939692.html