题目链接:http://acm.nyist.net/JudgeOnline/problem.php?pid=289
#include<cstdio>
#include<iostream>
#include<cstring>
using namespace std;
#define max(a,b) (a>b?a:b)
struct point {
int c,w;
}a[1005];
int dp[1005][1005];
int main(){
int n,v;
while(scanf("%d%d",&n,&v)&&n||v){
for(int i=1;i<=n;i++)
scanf("%d%d",&a[i].c,&a[i].w);
memset(dp,0,sizeof(dp));
for(int i=1;i<=n;i++)
for(int j=0;j<=v;j++)
if(a[i].c<=j){
dp[i][j]=max(dp[i-1][j],dp[i-1][j-a[i].c]+a[i].w);
}
else
dp[i][j]=dp[i-1][j];
printf("%d\n",dp[n][v]);
}
}
#include<cstdio>
#include<iostream>
#include<cstring>
using namespace std;
#define max(a,b) (a>b?a:b)
struct point {
int c,w;
}a[1005];
int dp[1005];
int main(){
int n,v;
while(scanf("%d%d",&n,&v)&&(n+v)){
for(int i=1;i<=n;i++)
scanf("%d%d",&a[i].c,&a[i].w);
memset(dp,0,sizeof(dp));
for(int i=1;i<=n;i++)
for(int j=v;j>=a[i].c;j--)
dp[j]=max(dp[j],dp[j-a[i].c]+a[i].w);
printf("%d\n",dp[v]);
}
}

473

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