Bone Collector

#include <iostream>
#include <algorithm>

#define MAX 1010	

using namespace std;

struct Bone {
	int value;
	int volume;

} bones[MAX];
int dp[MAX][MAX];
int n, v;

void init() {
	scanf_s("%d %d", &n, &v);
	for (int i = 0; i < n; i++) {
		scanf_s("%d", &
 
bones[i].value);
		for (int j = 0; j < n; j++) {
			dp[i][j] = 0;
		}
	}
	for (int i = 0; i < n; i++) {
		scanf_s("%d", &bones[i].volume);
	}
}

void collectBone(int number, int volume) {
	for (int i = 1; i <= number; i++) {
		for (int j = 0; j <= volume; j++) {
			if (j < bones[i - 1
 
].volume) {
				dp[i][j] = dp[i - 1][j];
			}
			else {
				dp[i][j] = max(dp[i - 1][j - bones[i - 1].volume] + bones[i - 1].value, dp[i - 1][j]);
			}
		}
	}
}

void solve() {
	collectBone(n, v);
	cout << dp[n][v] << endl;
}


int main() {
	int t;
	cin >> t;
	while (t--) {
			init
 
();
			solve();
	}
	return 0;
}