HDU - 2602 Bone Collector

題意：赤裸裸的01背包

#include 
#include 
#include 
#include 
using namespace std;
const int MAXN = 1010;

int v[MAXN],w[MAXN],f[MAXN];
int N,V;

int main(){
	int t;
	scanf("%d",&t);
	while (t--){
		scanf("%d%d",&N,&V);
		memset(v,0,sizeof(v));
		memset(w,0,sizeof(w));
		memset(f,0,sizeof(f));
		for (int i = 1; i <= N; i++)
			scanf("%d",&w[i]);
		for (int i = 1; i <= N; i++)
			scanf("%d",&v[i]);
		for (int i = 1; i <= N; i++)
			for (int j = V; j >= v[i]; j--)
				f[j] = max(f[j],f[j-v[i]]+w[i]);
		printf("%d\n",f[V]);
	}
	return 0;
}